AI GTM STUDIO

UK climate and energy: companies to watch

32 UK companies in order of what public sources say they did between 1 Aug 2026 and 29 Oct 2026: funding, hires, launches, jobs, filings and mentions. Open any company to see the evidence and where it came from.

Updated 2 November 2026, and every month. Get this list's monthly update by email. How the lists work, including what counts and what doesn't. Each company's score is out of 100.

Top 10 1 to 10

  1. 1
    Fuse Energyfuseenergy.comScore 48

    Fuse Energy is an Ofgem-licensed energy supplier serving around 450,000 UK homes with electricity tariffs and a smart home battery. It is also building its own generation, hardware, power trading and data centre capacity.

    • Named in 21 of 60 AI-assistant answers
    • 35 UK roles posted since 1 Aug (45 in all)
    • Launch reported: Fuse Energy reveals UK's first plug-in solar and battery system combo for £181-a-year savings — but you can't buy it yet
    • Named by 1 news or web source since 1 Aug

    What it may be in the market for

    Our reading of the evidence above, not something the company has said.

    1. May need data centre design, power and networking equipment and infrastructure services, as press reports say it will develop its own data centres and it is hiring data centre, infrastructure and network engineers.strongIT and infrastructureA reported move into its own data centres, alongside several infrastructure and network design hires, suggests a build-out that may involve outside equipment and services.Who would buy it: Chief Technology OfficerWhat could help: Data centre design and build services, power and cooling equipment, networking hardware, colocation and connectivityBased on: The Times: UK energy firm to develop its own data centres, 20 Oct 2026; Fuse Energy reveals UK's first plug-in solar and battery system combo for £181-a-year…, 19 Oct 2026; role posted: Network Engineer, 22 Oct 2026; role posted: Infrastructure Design Engineer, 15 Oct 2026; role posted: Data Centre Design Engineer, 14 Oct 2026; its own homepage
    2. May need market data feeds and data platform tooling, as the Data Platform Lead advert covers trading data, vendor onboarding and pipeline monitoring.moderateData and analyticsThe advert describes a lead who will evaluate and manage data vendors and build monitoring for freshness and anomalies. This suggests a review of data sources and tooling for the power trading desk.Who would buy it: Data Platform LeadWhat could help: Power market and weather data providers, data pipeline and storage platforms, data quality and observability toolsBased on: advert for Data Platform Lead, posted 19 Oct 2026; role posted: Data Platform Lead, 19 Oct 2026
    3. May need set-up services and systems for new Irish and Australian business units, as it is hiring operations managers in Dublin and Melbourne, and supply chain staff in China.moderateOperations and supply chainThe Ireland advert asks for processes, systems and vendors to be set up for a new unit. The China supply chain and quality roles suggest hardware sourcing is also growing.Who would buy it: Head of OperationsWhat could help: Market-entry support, regulatory and billing systems, supplier quality and supply chain software, logistics servicesBased on: advert for Operations Manager - Ireland, posted 21 Oct 2026; role posted: Operations Manager, 21 Oct 2026; role posted: Operations Manager, 14 Oct 2026; role posted: Supplier Quality Engineer, 19 Oct 2026; role posted: Supply Chain Manager, 19 Oct 2026
    The evidence (4)

    Report a problem with this company

  2. 2
    Octopus Energyoctopus.energyScore 32

    Octopus Energy supplies electricity and gas to homes and businesses in the UK, and also offers heat pumps, solar panels and batteries, and electric vehicles and chargers. It promotes smart tariffs and cites customer service ratings and awards.

    • Named in 32 of 60 AI-assistant answers
    • Acquisition reported
    • Named by 1 news or web source since 1 Aug

    What it may be in the market for

    Our reading of the evidence above, not something the company has said.

    1. May need integration support and shared systems after the reported acquisition of a Danish automated power trader, with a Manchester tech hub linked to an earlier deal.strongStrategy, M&A and integrationA reported acquisition on 1 September 2026, alongside a separate report of a new tech hub built around another acquisition, suggests it may be joining trading and technology teams. That may call for tools and services to bring the businesses together.Who would buy it: Chief Operating OfficerWhat could help: Post-merger integration consultancy, project management tools, data integration and migration software, and systems integration servicesBased on: Acquisition reported, 1 Sep 2026; Reuters: Britain's Octopus Energy acquires Danish automated power trader BD Energy, 1 Sep 2026
    2. May need energy trading, market data and forecasting platforms to support an automated power trading business acquired in September 2026.moderateData and analyticsBuying an automated power trader suggests the group may be widening its trading and flexibility work. That may need market data feeds, trading and risk systems and analytics tooling that cover the new team.Who would buy it: Head of TradingWhat could help: Energy market data feeds, trading and risk management software, forecasting and analytics platforms, and cloud hosting for low-latency workloadsBased on: Acquisition reported, 1 Sep 2026; Reuters: Britain's Octopus Energy acquires Danish automated power trader BD Energy, 1 Sep 2026
    The evidence (3)
    • AcquisitionAcquisition reportedReport a problemReported by Reuters on 1 Sep 2026: Britain's Octopus Energy acquires Danish automated power trader BD Energy
      On its own site, 1 Sep 2026: Octopus Energy snaps up Danish tech startup BD Energy to boost its power trading capabilities
      Reported by businessmole.com on 19 Sep 2026: Octopus Energy Group establishes new tech hub in Manchester with acquisition of Upside Energy
    • MentionsNamed by 1 news or web source in the windowReport a problemReuters, 1 Sep 2026: Britain's Octopus Energy acquires Danish automated power trader BD Energy
    • AI assistantsNamed in 32 of 60 AI-assistant answersReport a problem"Which UK energy storage, grid and EV charging companies are worth knowing about?": 6 of 6
      "Which UK climate and energy companies are hiring the most right now?": 6 of 6
      "Which UK climate tech and energy companies should I watch in 2026?": 6 of 6
      "Which UK climate tech companies are scaling fastest?": 5 of 6
      "Which UK energy efficiency, heat pump and retrofit installers are expanding fastest?": 3 of 6
      "Which UK climate and energy companies are growing fastest right now?": 3 of 6
      "Which British climate and energy companies have raised significant investment or made acquisitions in the last few months?": 3 of 6

    Report a problem with this company

  3. 3
    AVK-SEGavk-seg.comScore 32

    AVK designs, funds, builds and maintains on-site power for data centres and AI infrastructure in the UK and Europe. It sells to data centre developers and operators who need power faster than the grid can supply it.

    • 12 UK roles posted since 1 Aug (13 in all)

    What it may be in the market for

    Our reading of the evidence above, not something the company has said.

    1. May need reward benchmarking data, job evaluation tools and a compensation platform, as it is creating a first Reward Manager role to build pay bands and a benefits review across its markets.moderateHR, people and payrollThe advert describes building job architecture, grading and market benchmarking from scratch after headcount grew from 140 to over 375. The role is also to build partnerships with external reward and benchmarking providers, which suggests outside data and tools may be bought.Who would buy it: Head of People or Reward ManagerWhat could help: Salary benchmarking data, job evaluation and grading software, compensation management platforms, benefits consultancy and brokerageBased on: advert for Reward Manager, posted 26 Oct 2026; role posted: Reward Manager, 26 Oct 2026
    2. May need field service management software and parts and scheduling tools, as it is hiring a European Service Manager to build a scalable service operation across several countries.moderateOperations and supply chainThe advert covers scheduling, call-out cover, parts availability, SLA compliance and invoicing for contracts in several countries, and describes the function as in its early stages in Europe. Service roles are also open in the UK.Who would buy it: European Service Manager or Service DirectorWhat could help: Field service management and scheduling software, parts and inventory systems, remote monitoring tools, subcontractor service partnersBased on: advert for European Service Manager, posted 23 Oct 2026; role posted: European Service Manager, 23 Oct 2026; role posted: Field Service Engineer, 10 Sep 2026
    3. May need construction commercial, cost control and estimating software, as it is hiring several quantity surveyors and a senior estimator for major data centre power projects.tentativeFinance and accountingA cluster of commercial roles was posted in September, covering cost forecasting, valuations, final accounts and cost databases. The estimator advert mentions driving improvements in estimating tools and processes.Who would buy it: Commercial DirectorWhat could help: Construction cost management and estimating software, cost databases and benchmarking data, commercial reporting toolsBased on: advert for Senior Quantity Surveyor, posted 10 Sep 2026; advert for Senior Estimator, posted 3 Sep 2026; role posted: Quantity Surveyor, 10 Sep 2026; role posted: Senior Quantity Surveyor, 10 Sep 2026; role posted: Senior Estimator, 3 Sep 2026
    The evidence (1)

    Report a problem with this company

  4. 4
    Zenobēzenobe.comScore 29

    Zenobē builds and runs large grid-connected battery storage, and provides electric fleet services including charging infrastructure, battery replacement and software. It also supplies refurbished batteries for portable and on-site power.

    • Named in 28 of 60 AI-assistant answers
    • 5 UK roles posted since 1 Aug (10 in all)
    • Director appointed: Charles Henry Gailliot

    What it may be in the market for

    Our reading of the evidence above, not something the company has said.

    1. May need a treasury management system and related debt-reporting tools, as the Senior Treasury Manager advert describes a move from manual processes to a TMS.moderateFinance and accountingThe advert says treasury is being built up as an independent function covering about £2bn of project debt across around eight facilities and several countries. A new system may be chosen as part of that build.Who would buy it: Head of FinanceWhat could help: Treasury management systems, debt and covenant tracking software, cash forecasting and bank connectivity tools, implementation servicesBased on: advert for Senior Treasury Manager, posted 23 Oct 2026; role posted: Senior Treasury Manager, 23 Oct 2026; 5 UK roles posted since 1 Aug (10 in all), 23 Oct 2026
    2. May need marketing automation, CRM reporting and events support for North America, as the first dedicated marketing hire is asked to build lead scoring, handover to sales and pipeline reporting.moderateMarketing and brandThe advert describes a marketing engine being built from scratch for transit, school bus and truck sales teams, with year-one effort split across campaigns, events and content. Tools and agencies may be needed to run it.Who would buy it: EVP Sales & Marketing, North AmericaWhat could help: Marketing automation and lead scoring tools, CRM and reporting dashboards, event and trade show services, content and PR agenciesBased on: advert for Senior Manager, Demand Generation - North America EV, posted 27 Aug 2026; role posted: Senior Manager, Demand Generation, 27 Aug 2026
    3. May need contract management tools and outside legal support in North America, as a Head of Legal & Compliance is sought for a lean business with a large pipeline of transactions.tentativeLegal, risk and complianceThe advert says the role will manage outside counsel and draft a high volume of legal work, while bidding into public tenders is also described. This may create demand for legal services and tooling.Who would buy it: General CounselWhat could help: Contract lifecycle management software, US law firm services for project and public-sector contracts, compliance toolsBased on: advert for Head of Legal & Compliance – North America, posted 24 Aug 2026; role posted: Head of Legal & Compliance, 24 Aug 2026; advert for Director of Commercial Development - EV North America, posted 11 Aug 2026
    The evidence (3)
    • New directorDirector appointed: Charles Henry GailliotReport a problemCompanies House filing, 28 Oct 2026
    • Hiring5 UK roles posted since 1 Aug (10 in all)Report a problemIts jobs page, read 23 Oct 2026
    • AI assistantsNamed in 28 of 60 AI-assistant answersReport a problem"Which UK energy storage, grid and EV charging companies are worth knowing about?": 6 of 6
      "Which UK climate and energy companies are growing fastest right now?": 6 of 6
      "Which UK climate tech and energy companies should I watch in 2026?": 6 of 6
      "Which UK climate tech companies are scaling fastest?": 4 of 6
      "Which UK renewable energy developers and services companies are growing fastest?": 3 of 6
      "Which UK climate and energy companies are hiring the most right now?": 3 of 6

    Report a problem with this company

  5. 5
    Nexeon Ltdnexeonglobal.comScore 29

    Nexeon makes silicon-based anode materials for lithium-ion batteries, which replace graphite to increase energy density. It sells to battery makers serving electric vehicles and energy storage.

    • Funding reported; largest sum named £100m
    • Director appointed: Miles Barrington Alexander
    • Named by 1 news or web source since 1 Aug

    What it may be in the market for

    Our reading of the evidence above, not something the company has said.

    1. May need production equipment, process control and supply chain services to scale up silicon anode material output after a reported £100m equity round.strongOperations and supply chainThe funding was reported on 1 September 2026, and the homepage describes volume-ready materials for electric mobility and storage. Money of this size may go towards manufacturing capacity and secure raw material supply.Who would buy it: Chief Operating OfficerWhat could help: Industrial process equipment, plant automation and quality testing systems, raw material and logistics services, and manufacturing execution software.Based on: Funding reported; largest sum named £100m, 1 Sep 2026; Energy Voice: UK battery materials maker Nexeon secures £100m equity round, 1 Sep 2026; its own homepage
    2. May need finance systems and treasury, audit and tax advisory services to manage a £100m equity round and a new director appointment.moderateFinance and accountingA reported round of this size and a director appointed in late August 2026 suggest the company's governance and reporting needs may be growing. Investors usually expect stronger reporting and controls.Who would buy it: Chief Financial OfficerWhat could help: Cloud accounting and planning software, treasury and cash management tools, audit, tax and grant or R&D credit advisory services.Based on: Funding reported; largest sum named £100m, 1 Sep 2026; Director appointed: Miles Barrington Alexander, 24 Aug 2026; Energy Voice: UK battery materials maker Nexeon secures £100m equity round, 1 Sep 2026
    The evidence (3)

    Report a problem with this company

  6. 6
    Connected Kerbconnectedkerb.comScore 27

    Connected Kerb is a UK electric vehicle charging company. It supplies charging infrastructure to public sector bodies, property developers, fleet operators, workplaces and car parks.

    • Named in 3 of 60 AI-assistant answers
    • 2 roles posted since 1 Aug
    • New office: EV charging firm opens new innovation hub in Aberdeen
    • Named by 3 news or web sources since 1 Aug

    What it may be in the market for

    Our reading of the evidence above, not something the company has said.

    1. May need manufacturing and production equipment, plus supply chain and logistics services, for its new Aberdeen charger production site.strongOperations and supply chainNews in the last few days says it has opened an Aberdeen factory and innovation hub to support UK expansion. A new production site may mean buying assembly and test equipment, components and freight services.Who would buy it: Head of OperationsWhat could help: Production and test equipment, component supply, warehousing and inventory software, freight and logistics services, factory health and safety servicesBased on: EV charging firm opens new innovation hub in Aberdeen, 20 Oct 2026; BusinessGreen: Connected Kerb opens Aberdeen factory to power up UK expansion plans, 21 Oct 2026; Insider Media: EV charging company opens Aberdeen manufacturing and innovation hub, 21 Oct 2026; Energy Voice: Connected Kerb opens EV charger production site in Aberdeen, 20 Oct 2026
    2. May need field service management software and electrical testing and safety tools, as it hires installation managers and a qualified supervisor to oversee field engineers and subcontractors.moderateOperations and supply chainBoth adverts describe supervising contractors, commissioning, fault finding, site surveys and compliance reporting across a growing network. That kind of work may call for tools to schedule jobs, record test results and track incidents.Who would buy it: Head of OperationsWhat could help: Field service and job scheduling software, electrical test and inspection instruments, digital compliance and incident reporting tools, subcontractor management software, vehicle and PPE supplyBased on: advert for EV Electrician (Installation Manager) - South East, posted 7 Oct 2026; advert for Electrical Qualified Supervisor, posted 5 Oct 2026; role posted: EV Electrician (Installation Manager), 7 Oct 2026; role posted: Electrical Qualified Supervisor, 5 Oct 2026
    3. May need prototyping, test and R&D equipment and services for the innovation hub that opened in Aberdeen.tentativeEngineering and productThe new hub is described as an innovation site, and the installation role includes supporting research and development testing. This suggests product development work that may use outside equipment and services.Who would buy it: Chief Technology OfficerWhat could help: Electronics test equipment, prototyping and certification services, engineering design software, embedded and connectivity componentsBased on: EV charging firm opens new innovation hub in Aberdeen, 20 Oct 2026; Insider Media: EV charging company opens Aberdeen manufacturing and innovation hub, 21 Oct 2026; advert for EV Electrician (Installation Manager) - South East, posted 7 Oct 2026
    The evidence (4)

    Report a problem with this company

  7. 7
    BMSIbmsi.co.ukScore 24

    BMSI provides building management systems and energy management services that control building systems, cut energy use and carbon, and support critical power. It works with commercial, industrial, public sector and data centre customers across the UK.

    • 7 roles posted since 1 Aug

    What it may be in the market for

    Our reading of the evidence above, not something the company has said.

    1. May need field service management and job scheduling software, as it recruits support engineers across Scotland, London, Maidenhead and Cardiff.moderateOperations and supply chainFive support or service engineer roles have been posted since September across several regions, and the adverts describe planned maintenance visits, service reports, trackers and customer KPIs. A growing field team may need better tools to schedule visits and report on them.Who would buy it: Service DirectorWhat could help: Field service management software, maintenance scheduling and reporting tools, mobile apps for engineers, vehicle and tool managementBased on: role posted: BMS Support Engineer, 28 Oct 2026; role posted: BMS Support Engineer, 21 Sep 2026; role posted: Support Engineer, 21 Sep 2026; role posted: BMS Support Engineer, 8 Sep 2026; advert for BMS Support Engineer, posted 28 Oct 2026; advert for Support Engineer, posted 21 Sep 2026
    2. May need sales intelligence and data centre market data, as it hires a Sales Manager to win new data centre business around the M25.moderateSales and revenue operationsThe advert says the role is mainly new business development in the data centre sector, with a pipeline to build and relationships to form with owners, operators, consultants and contractors. A new seller in a target sector may need prospect data and proposal tools.Who would buy it: Sales DirectorWhat could help: Sales intelligence and prospecting data, CRM and proposal software, construction and data centre project pipeline trackersBased on: role posted: Sales Manager, 15 Sep 2026; advert for Sales Manager, posted 15 Sep 2026
    3. May need BMS hardware, controllers and commissioning tools, as it adds project and commissioning engineers in Scotland.tentativeEngineering and productCommissioning and project engineer adverts mention Trend, Siemens, Tridium, Honeywell and Schneider platforms, plus third-party integration. More project capacity may mean more purchasing of controllers, field devices and diagnostic equipment.Who would buy it: Projects DirectorWhat could help: BMS controllers and field devices, network and integration gateways, commissioning and diagnostic tools, subcontract installation servicesBased on: role posted: BMS Commissioning Engineer, 28 Oct 2026; role posted: BMS Project Engineer, 12 Oct 2026; advert for BMS Commissioning Engineer, posted 28 Oct 2026; advert for BMS Project Engineer, posted 12 Oct 2026
    The evidence (1)

    Report a problem with this company

  8. 8
    Island Green Powerislandgp.comScore 20

    Island Green Power develops utility-scale solar and battery storage projects in the UK. It was established in 2013 and the homepage says Macquarie Asset Management acquired a stake in it.

    • Staff rose from 35 to 44 in the year to Dec 2025, in its Companies House accounts
    • Named by 2 news or web sources since 1 Aug

    What it may be in the market for

    Our reading of the evidence above, not something the company has said.

    1. May need engineering, grid connection and construction contractors and design software for its large solar and storage schemes, as the 500MW Green Hill approval and a £1bn Norfolk project suggest.strongEngineering and productConsent for Green Hill and other large schemes moving through planning suggests projects may be nearing the build and design stage. That may mean buying specialist engineering services, equipment and project tools.Who would buy it: Chief Operating Officer or Head of EngineeringWhat could help: Electrical and civil engineering services, grid connection consultancy, solar and battery equipment supply, project design and delivery softwareBased on: BusinessGreen: Island Green Power secures approval for giant 500MW Green Hill solar and…, 9 Oct 2026; BBC News: Plans to build massive solar farm in Wiltshire edge closer, 16 Sep 2026; BBC News: Huge Norfolk solar farm near Long Stratton set to cost £1bn, 25 Aug 2026
    2. May need planning, land, environmental and consenting advisers, plus compliance tooling, as several large projects progress through approval, per the Green Hill approval and the Wiltshire and Norfolk coverage.moderateLegal, risk and complianceEach large scheme brings consenting conditions, land agreements and environmental work. Several moving at once may mean more external legal and consultancy spend.Who would buy it: Head of Legal or Development DirectorWhat could help: Planning and energy law firms, environmental impact consultancies, land referencing and contract management softwareBased on: BusinessGreen: Island Green Power secures approval for giant 500MW Green Hill solar and…, 9 Oct 2026; BBC News: Plans to build massive solar farm in Wiltshire edge closer, 16 Sep 2026; BBC News: Huge Norfolk solar farm near Long Stratton set to cost £1bn, 25 Aug 2026
    3. May need project data, document management and collaboration systems as headcount grew 26% to 44 in 2025.tentativeIT and infrastructureA fast-growing team handling several large projects may outgrow informal tools. That may lead to buying shared systems for documents and project tracking.Who would buy it: Head of Operations or Finance DirectorWhat could help: Document management, project portfolio management, GIS and IT support servicesBased on: Staff rose from 35 to 44 in the year to Dec 2025, in its Companies House accounts, 31 Dec 2025
    The evidence (2)

    Report a problem with this company

  9. 9
    Aegis Energyaegisenergy.ukScore 16
    • Staff rose from 13 to 31 in the year to Dec 2025, in its Companies House accounts
    • Named in 2 of 60 AI-assistant answers
    The evidence (2)

    Report a problem with this company

  10. 10
    LivGreen - Retrofit Specialistslivgreen.co.ukScore 16

    LivGreen is a UK retrofit and residential decarbonisation specialist that plans and delivers large-scale energy efficiency and low-carbon installation projects, mainly for social housing and other residential properties.

    • Staff rose from 67 to 102 in the year to Mar 2026, in its Companies House accounts

    What it may be in the market for

    Our reading of the evidence above, not something the company has said.

    1. May need project and job management software for retrofit delivery, as staff rose 52% in the year to March 2026 while it runs large-scale schemes.moderateOperations and supply chainGrowing from 67 to 102 staff while delivering multi-site retrofit schemes suggests more work to coordinate across teams and sites. Tools for scheduling, surveys, compliance records and resident visits may be needed.Who would buy it: Operations DirectorWhat could help: Field service and job scheduling software, retrofit project management platforms, survey and installation compliance tools, and resident engagement and appointment systems.Based on: Staff rose from 67 to 102 in the year to Mar 2026, in its Companies House accounts, 31 Mar 2026; its own homepage
    2. May need HR, payroll and onboarding systems, as headcount grew 52% in a year to 102.tentativeHR, people and payrollA larger workforce suggests more recruitment, training records and accreditation tracking. Its homepage points to compliance with MCS and other accreditations, which need to be kept current.Who would buy it: Head of PeopleWhat could help: HRIS and payroll software, onboarding and training management tools, and certification tracking systems.Based on: Staff rose from 67 to 102 in the year to Mar 2026, in its Companies House accounts, 31 Mar 2026; its own homepage
    The evidence (1)

    Report a problem with this company

Strong momentum 11 to 30

  1. 11
    Epoch Biodesignepochbiodesign.comScore 13

    Epoch Biodesign makes recycled nylon 6,6 polymer using a biological recycling process, and says it matches the quality of new material. It sells conventional and recycled nylon 6,6 to manufacturers, and says it has acquired a production site with 52,000 tonnes a year of capacity.

    • COO appointment reported
    • Named in 3 of 60 AI-assistant answers
    The evidence (2)

    Report a problem with this company

  2. 12
    UrbanChainurbanchain.co.ukScore 12
    • Named in 5 of 60 AI-assistant answers
    • Named by 3 news or web sources since 1 Aug
    The evidence (2)
    • MentionsNamed by 3 news or web sources in the windowReport a problemInsider Media, 15 Sep 2026: Headingley to be supplied with 100 per cent renewable energy as Yorkshire Cricket partners with UrbanChain
      TheBusinessDesk, 15 Sep 2026: Headingley cricket ground to be powered by 100 per cent renewable energy
      Insider Media, 26 Oct 2026: UrbanChain inks generation and supply partnership with Blackfinch Energy
      BusinessGreen, 26 Oct 2026: UrbanChain and Blackfinch Energy agree 'wide-ranging' UK renewables partnership
    • AI assistantsNamed in 5 of 60 AI-assistant answersReport a problem"What are the fastest-growing energy and climate companies outside London, in places like Aberdeen, Glasgow, Bristol and Newcastle?": 3 of 6
      "Which UK climate tech companies are scaling fastest?": 2 of 6

    Report a problem with this company

  3. 13
    Switch2 Energy Limitedswitch2.co.ukScore 12
    • 2 public contracts awarded, largest £218k
    • Staff rose from 204 to 210 in the year to Mar 2026, in its Companies House accounts
    The evidence (2)

    Report a problem with this company

  4. 14
    Fieldfield.energyScore 12
    • Named in 10 of 60 AI-assistant answers
    • Named by 2 news or web sources since 1 Aug
    The evidence (2)
    • MentionsNamed by 2 news or web sources in the windowReport a problemEnergy-Storage.news, 11 Aug 2026: Field's technical director on its UK LDES battery storage projects - Energy-Storage.News
      Solar Power Portal, 25 Aug 2026: Field’s 200MW/3.6GWh BESS project secures planning approval
      Energy-Storage.news, 9 Sep 2026: UK ROUNDUP: BESS planning approvals, acquisitions and optimisation deals with Field, Eelpower & EDF - Energy-Storage.News
    • AI assistantsNamed in 10 of 60 AI-assistant answersReport a problem"Which UK climate and energy companies are growing fastest right now?": 4 of 6
      "Which UK energy storage, grid and EV charging companies are worth knowing about?": 3 of 6
      "Which UK renewable energy developers and services companies are growing fastest?": 2 of 6
      "Which UK climate tech and energy companies should I watch in 2026?": 1 of 6

    Report a problem with this company

  5. 15
    Seras UKseras.co.ukScore 10
    • Named by 3 news or web sources since 1 Aug
    The evidence (1)
    • MentionsNamed by 3 news or web sources in the windowReport a problemletsrecycle.com, 14 Sep 2026: Seras acquires Enva’s wood recycling business - letsrecycle.com
      TheBusinessDesk, 14 Sep 2026: Biomass fuel supplier widens its UK reach through acquisition
      BBC News, 1 Oct 2026: Fire crews tackle Great Heck wood plant blaze for third day

    Report a problem with this company

  6. 16
    Invinity Energy Systemsinvinity.comScore 9
    • Named in 3 of 60 AI-assistant answers
    • Named by 2 news or web sources since 1 Aug
    The evidence (2)
    • MentionsNamed by 2 news or web sources in the windowReport a problemEnergy-Storage.news, 24 Aug 2026: Invinity confirms EPC contract award for 2.1GWh ‘landmark’ flow battery in Switzerland - Energy-Storage.News
      Solar Power Portal, 26 Oct 2026: National Wealth Fund leads Invinity Energy Systems £25m fundraise
    • AI assistantsNamed in 3 of 60 AI-assistant answersReport a problem"Which British climate and energy companies have raised significant investment or made acquisitions in the last few months?": 3 of 6

    Report a problem with this company

  7. 17
    Environment Bankenvironmentbank.comScore 9
    • Named in 3 of 60 AI-assistant answers
    • 2 roles posted since 1 Aug
    The evidence (2)

    Report a problem with this company

  8. 18
    Highviewhighviewpower.comScore 9
    • Named in 15 of 60 AI-assistant answers
    • Director appointed: Peter David Anderson Jones
    The evidence (2)
    • New directorDirector appointed: Peter David Anderson JonesReport a problemCompanies House filing, 13 Aug 2026
    • AI assistantsNamed in 15 of 60 AI-assistant answersReport a problem"Which UK energy storage, grid and EV charging companies are worth knowing about?": 5 of 6
      "Which UK climate tech companies are scaling fastest?": 3 of 6
      "Which UK climate tech and energy companies should I watch in 2026?": 3 of 6
      "Which UK renewable energy developers and services companies are growing fastest?": 2 of 6
      "Which UK climate and energy companies are growing fastest right now?": 2 of 6

    Report a problem with this company

  9. 19
    enfiniumenfinium.co.ukScore 8
    • Named by 2 news or web sources since 1 Aug
    The evidence (1)
    • MentionsNamed by 2 news or web sources in the windowReport a problemletsrecycle.com, 20 Oct 2026: Enfinium signs 10-year fuel deal for two Yorkshire EfW plants - letsrecycle.com
      TheBusinessDesk, 20 Oct 2026: 10-year fuel deal to supply energy from waste facilities

    Report a problem with this company

  10. 20
    Insite Energyinsite-energy.co.ukScore 8
    • Staff rose from 79 to 89 in the year to Dec 2025, in its Companies House accounts
    The evidence (1)

    Report a problem with this company

  11. 21
    Nyoboltnyobolt.comScore 7
    • Named in 9 of 60 AI-assistant answers
    • Director appointed: William M. Boyd Iii
    The evidence (2)
    • New directorDirector appointed: William M. Boyd IiiReport a problemCompanies House filing, 11 Sep 2026
    • AI assistantsNamed in 9 of 60 AI-assistant answersReport a problem"Which UK climate tech and energy companies should I watch in 2026?": 4 of 6
      "Which UK energy storage, grid and EV charging companies are worth knowing about?": 3 of 6
      "Which UK climate tech companies are scaling fastest?": 1 of 6
      "Which UK climate and energy companies are growing fastest right now?": 1 of 6

    Report a problem with this company

  12. 22
    Aurora Energy Servicesauroraenergy.coScore 6
    • Named in 5 of 60 AI-assistant answers
    • President, Americas appointment reported: a senior hire, not C-level
    The evidence (2)
    • New directorPresident, Americas appointment reported: a senior hire, not C-levelReport a problemOn its own site, 22 Oct 2026: News | Aurora Energy Services appoints Bryan Loveless as President Americas to drive expansion
    • AI assistantsNamed in 5 of 60 AI-assistant answersReport a problem"What are the fastest-growing energy and climate companies outside London, in places like Aberdeen, Glasgow, Bristol and Newcastle?": 3 of 6
      "Which UK renewable energy developers and services companies are growing fastest?": 2 of 6

    Report a problem with this company

  13. 23
    Alt-Groupalt-group.ukScore 5
    • Named by 1 news or web source since 1 Aug
    The evidence (1)

    Report a problem with this company

  14. 24
    H-Powerh-power.co.ukScore 5
    • Named by 1 news or web source since 1 Aug
    The evidence (1)
    • MentionsNamed by 1 news or web source in the windowReport a problemInsider Media, 11 Aug 2026: Hydrogen firm moves to final phase of £1.5m ammonia cracking tie-up with heavy machinery maker

    Report a problem with this company

  15. 25
    North Starnorth-star.co.ukScore 5
    • Named by 1 news or web source since 1 Aug
    The evidence (1)
    • MentionsNamed by 1 news or web source in the windowReport a problemEnergy Voice, 3 Aug 2026: North Star's £275m debt financing funds fleet expansion

    Report a problem with this company

  16. 26
    Rivanrivan.comScore 2
    • Named in 7 of 60 AI-assistant answers
    The evidence (1)
    • AI assistantsNamed in 7 of 60 AI-assistant answersReport a problem"Which UK climate tech companies are scaling fastest?": 3 of 6
      "Which UK climate and energy companies are growing fastest right now?": 3 of 6
      "Which British climate and energy companies have raised significant investment or made acquisitions in the last few months?": 1 of 6

    Report a problem with this company

  17. 27
    Statera Energystateraenergy.co.ukScore 2
    • Named in 6 of 60 AI-assistant answers
    The evidence (1)
    • AI assistantsNamed in 6 of 60 AI-assistant answersReport a problem"Which UK energy storage, grid and EV charging companies are worth knowing about?": 3 of 6
      "Which British climate and energy companies have raised significant investment or made acquisitions in the last few months?": 3 of 6

    Report a problem with this company

  18. 28
    temtem.energyScore 2
    • Named in 5 of 60 AI-assistant answers
    The evidence (1)
    • AI assistantsNamed in 5 of 60 AI-assistant answersReport a problem"Which UK climate tech companies are scaling fastest?": 3 of 6
      "Which UK climate tech and energy companies should I watch in 2026?": 2 of 6

    Report a problem with this company

  19. 29
    Sunsavesunsave.energyScore 1
    • Named in 4 of 60 AI-assistant answers
    The evidence (1)
    • AI assistantsNamed in 4 of 60 AI-assistant answersReport a problem"Which UK climate tech and energy companies should I watch in 2026?": 3 of 6
      "Which UK climate tech companies are scaling fastest?": 1 of 6

    Report a problem with this company

  20. 30
    Sureservesureserve.co.ukScore 1
    • Named in 3 of 60 AI-assistant answers
    The evidence (1)
    • AI assistantsNamed in 3 of 60 AI-assistant answersReport a problem"Which UK climate and energy companies are hiring the most right now?": 3 of 6

    Report a problem with this company

Building 31 to 32

  1. 31
    Reconomyreconomy.comScore 1
    • Named in 2 of 60 AI-assistant answers
    The evidence (1)
    • AI assistantsNamed in 2 of 60 AI-assistant answersReport a problem"Which UK water, waste and recycling companies are growing fastest?": 2 of 6

    Report a problem with this company

  2. 32
    British Solar Renewablesbritishrenewables.comScore 0
    • Named in 1 of 60 AI-assistant answers
    The evidence (1)
    • AI assistantsNamed in 1 of 60 AI-assistant answersReport a problem"Which British climate and energy companies have raised significant investment or made acquisitions in the last few months?": 1 of 6

    Report a problem with this company

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We found nothing new in public sources for these companies between 1 Aug 2026 and 29 Oct 2026. They are not ranked.

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