Renewable Energy Companies Using All in One SEO in the UK: 106 Active Firms (2026)
Renewable-energy businesses running SEO website software generate, supply or support low-carbon power across the UK.
SEO optimisation software in this renewable-energy slice tends to sit inside public-website governance rather than core energy operations. It manages search metadata, sitemaps and page-level visibility for businesses that need to explain projects, grid services, maintenance capability or supply propositions to commercial buyers, landowners and local stakeholders. Adoption usually points to a managed content workflow: someone owns the website, tracks search demand and treats inbound enquiries as part of the sales mix. The pattern fits specialist operators and service firms more than consumer media plays, with budgets likely attached to marketing operations, project origination or business-development teams.
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Across the UK, 106 renewable-energy companies are running this SEO stack. Total reported headcount is 760, so the adoption picture is concentrated in small operating teams rather than very large workforces. Within renewable-energy websites using SEO software, this stack ranks third, with 8.0% penetration across a sector denominator of 1,318. Registered-office skew is towards London at 20.8%, followed by the South East at 14.2%, Scotland at 12.3%, the East of England at 11.3% and the South West at 10.4%.
Renewable-energy adopters of SEO tooling remain operating in energy markets first and digital channels second. Ofgem licensing applies where a business generates, moves or supplies energy in Great Britain, with licence holders expected to meet standard and any special conditions. Legacy renewable-support schemes also bring administrative work: the Renewables Obligation is closed to new generating capacity, but accredited stations still face audit and compliance checks and must submit generation information for Renewables Obligation Certificates. For website procurement, that makes ownership, security controls and consent handling more than cosmetic; the public site often carries project claims, investor messaging and enquiry capture alongside operational obligations.
Adoption appears likely to remain tied to website refresh cycles rather than energy-asset procurement. Smaller renewable installers and service firms tend to keep familiar content systems in place, adding SEO tools when search visibility, planning communications or local lead generation become harder to manage manually. Larger operators may consolidate marketing stacks as governance, consent and cyber checks become more formal. The scarce scale-up layer means displacement is more likely to come from bundled website platforms and agency-led migrations than from a wholesale switch prompted by the SEO tool itself.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
Adoption by company size
Adoption of All in One SEO varies by company size across the trading UK Renewable energy companies in this cohort. 3.1% of the 2,672 companies with under 10 employees run All in One SEO (83 detected). 2.7% of the 824 companies with 10–50 employees run All in One SEO (22 detected). 0% of the 74 companies with over 50 employees run All in One SEO (0 detected). That is a 3.1% gap between the over 50 employees and under 10 employees bands.
106
Active firms
2026
8%
Of detected SEO share
UK Renewable energy
5
Median headcount
Filed accounts
211
Verified directors
Across this cohort
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Key facts
About 4% of the trading cohort reports turnover above £5M (5 of 106 firms) — the rest sits below that revenue band.
11% of the cohort was incorporated since 2022 (12 firms), so a sizeable share is in its first few filing cycles.
Within renewable energy, this SEO tool ranks third among detectable SEO systems at 8.0%, behind two larger systems at 78.3% and 11.4%.
Every firm in the cohort also runs the same website publishing platform, while 51.9% use analytics tooling and 44.3% use anti-bot form protection.
Registered offices skew towards London 20.8%, the South East 14.2%, Scotland 12.3%, the East of England 11.3% and the South West 10.4%.
Ofgem licensing applies where renewable-energy businesses generate, move or supply energy in Great Britain.
UK renewables generated 50.8% of UK electricity in 2024, up from 46.4% in 2023, with output of 144.7 TWh.
SEO market share among UK Renewable Energy
Share of the 1,318 UK Renewable Energy with a detectable system. As of June 2026.
What else do All in One SEO-running Renewable Energy run?
Share of the 106 All in One SEO-running UK companies where each technology was also detected. As of June 2026.
Where All in One SEO Renewable Energy are, and how healthy they look
By region
By registered-office region; companies without a regional match count toward Rest of UK.
By financial health
From filed accounts; firms with fewer than two filings show as insufficient history.
5
Median headcount
£543K
Median UK turnover
4.7%
Above £5M turnover
12
Incorporated since 2022
Verified directors — included in the file
Director names and roles for these 195 companies, alongside financials and websites, in one CSV file.
Top UK Renewable Energy using All in One SEO
Ranked by sales-readiness score: an AI model assesses what each company does, its sector and size, and scores its overall fit. Best-fit prospects appear first.
Develops, finances, constructs and operates utility‑scale renewable energy and energy storage projects, primarily solar and wind. Works with utilities, businesses and investors to deliver power…
Sells to businesses, utilities, investors and public-sector buyers seeking utility-scale renewable energy and storage. Also serves landowners and communities involved in large onshore solar, wind and…
Location
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Financial sub-scores
Computed from 5 filingsDevelops and supplies renewable electricity through solar PV, battery energy storage, onshore wind and EV infrastructure projects. Provides grid connection applications, high‑voltage works and…
Serves UK local authorities, water companies, utilities and large corporate businesses involved in renewable energy programmes and infrastructure development across the UK.
Financial Health
StrongStrong · Growing, Hiring · 43% CAGR over 5y
Location
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Financial sub-scores
Computed from 2 filingsDevelops, operates and maintains hydropower projects. Provides project development, operational management and maintenance services for hydroelectric plants, and oversees portfolios of small and…
Serves hydropower plant owners, developers and operators needing development, operations, maintenance and management support for large and small hydro projects.
Financial Health
StrongStrong · Growing, Hiring · 39% CAGR over 1y
Location
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Financial sub-scores
Computed from 3 filingsSupplies electricity and gas to business customers, including tariffs sourced from UK wind farms and other renewable sources. Provides business energy contracts, half‑hourly electricity supply, smart…
Serves UK business energy customers, including care homes, education providers, manufacturers, hospitality businesses and charities seeking electricity, gas, half-hourly supply or renewable tariffs.
Financial Health
StableStable · -93% CAGR over 2y
Location
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Financial sub-scores
Computed from 2 filingsDevelops, owns and operates battery energy storage systems (BESS) for the electricity grid. Invests in and manages large-scale storage projects under development, building a portfolio intended to…
Serves UK electricity system operators, grid networks and energy-market counterparties that require balancing and reliability services from utility-scale battery storage assets.
Financial Health
WeakWeak · 0% CAGR over 1y
Location
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Develops, finances, constructs and operates utility-scale onshore renewable energy and energy storage projects, including solar and wind farms, and provides asset management and power supply…
Serves utilities, businesses, investors, governments, landowners and local communities needing utility-scale renewable energy and storage projects. Targets large organisations and public-sector…
Location
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Develops, finances, constructs and operates utility‑scale solar energy and battery storage projects, generating renewable electricity and supplying power to utilities, businesses and energy markets…
Serves businesses, utilities, investors, governments, landowners and local communities globally that engage in utility-scale renewable energy, storage, power purchase or land partnership arrangements.
Location
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Develops and operates hydropower generation projects and provides development, operations, maintenance, and asset management services for hydroelectric plants, overseeing the project lifecycle from…
Serves hydropower plant owners, developers and operators, including utilities and renewable energy asset managers responsible for small and large hydro projects.
Location
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Develops, finances, constructs and operates utility-scale renewable energy and energy storage projects, including onshore solar and wind farms. Works with utilities, businesses and investors to…
Serves businesses, utilities, governments, investors, landowners and local communities involved in utility-scale renewable energy and storage projects, with a global market focus across multiple…
Location
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Financial sub-scores
Computed from 3 filingsDevelops and invests in renewable energy projects, particularly solar PV. Provides project development, EPC engineering and construction, equipment supply, battery storage integration, and operation,…
Serves renewable energy investors, project developers and IPPs, plus industrial and commercial energy users seeking direct PPAs and gas station operators adding PV, battery storage or charging…
Financial Health
StableStable · Hiring · 14% CAGR over 3y
Location
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Financial sub-scores
Computed from 5 filingsDevelops, finances, constructs and operates utility‑scale onshore renewable energy and energy storage projects, including solar and wind farms. Works with utilities, businesses and investors to…
Serves investors, large businesses, utilities, governments, landowners and local communities seeking utility-scale renewable energy and storage partnerships across global markets.
Financial Health
StableStable
Location
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Develops, finances, constructs and operates utility‑scale onshore renewable energy and energy storage projects, including solar and wind farms. Works with utilities, businesses, governments and…
Serves investors, corporates, utilities and governments seeking utility-scale renewable energy partnerships, plus landowners and local communities involved in project development across global…
Location
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Financial sub-scores
Computed from 3 filingsDevelops, builds, and operates large-scale photovoltaic solar power plants and energy storage systems. Provides project development, engineering, construction support, and operational services for…
Serves UK landowners and energy-sector organisations involved in large-scale solar, wind-solar and battery storage projects, including partners and stakeholders in renewable electricity…
Financial Health
StableStable · Hiring · 200% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsDevelops and operates renewable energy projects including anaerobic digestion and biogas systems. Designs and installs commercial solar PV installations and provides energy trading, renewable…
Sells to businesses and energy-sector partners seeking renewable solutions, especially corporations across the UK and Ireland needing commercial Solar PV, biogas and anaerobic digestion projects,…
Financial Health
StableStable · -16% CAGR over 4y
Location
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Computed from 2 filingsDevelops, owns and operates small-scale hydropower schemes, overseeing site development, engineering, construction and grid connection, and providing ongoing operation, maintenance and asset…
Serves B2B hydropower plant owners, operators and developers needing support across development, operations, maintenance and management. Targets organisations running or building small and large…
Financial Health
StableStable
Location
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Develops a renewable energy project comprising up to eight onshore wind turbines and a battery energy storage system. Activities include planning, consultation and development of a wind farm with…
Location
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Financial sub-scores
Computed from 5 filingsDevelops and manages battery energy storage systems for commercial and industrial energy users. Provides feasibility assessments, project management, financing, construction, and operational…
Serves large commercial and industrial energy users, including logistics, distribution, cold storage, manufacturing, processing and multi-facility campus operators, targeting plant, facility, energy…
Financial Health
DistressedDistressed
Location
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Develops, constructs and operates utility‑scale onshore renewable energy and energy storage projects, including solar and wind installations. Works with utilities, investors and businesses to deliver…
Serves investors, businesses, utilities, governments, landowners and local communities seeking utility-scale renewable energy and storage projects, power offtake, partnerships or land agreements…
Location
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Financial sub-scores
Computed from 4 filingsProvides engineering, procurement and construction services for power generation projects, including installation and overhaul of thermal and renewable generation equipment, along with inspections,…
Serves B2B clients in the power generation sector, including utilities, independent power producers and industrial operators with thermal and renewable electricity assets, across global project sites.
Financial Health
HealthyHealthy · -21% CAGR over 3y
Location
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Computed from 4 filingsDevelops wind power generation projects, including site surveys, planning and construction of onshore and offshore wind farms. Also manages operation and maintenance of wind turbines and related…
Financial Health
StrongStrong
Location
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Financial sub-scores
Computed from 4 filingsOperates wind turbines to generate and supply electricity as a renewable energy producer, developing and managing wind energy assets and selling generated power to the grid.
Serves growing and established niche businesses, mainly in energy, logistics and property, seeking long
Financial Health
StableStable · Hiring · 8% CAGR over 5y
Location
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Financial sub-scores
Computed from 5 filingsGenerates electricity from renewable sources through the operation of solar photovoltaic installations, producing power for sale to the grid under power purchase agreements and government‑backed…
Serves B2B electricity offtakers and energy-market counterparties purchasing solar generation output, alongside participation in the UK government-backed ROC regime.
Financial Health
StrongStrong
Location
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Financial sub-scores
Computed from 5 filingsOperates a hydroelectric power generation facility, producing renewable electricity from hydropower. Part of a portfolio of small hydro projects managed for generation, operation, and maintenance of…
Serves owners, developers and operators of small and large hydropower plants, including energy companies and infrastructure investors involved in hydropower projects.
Financial Health
StableStable
Location
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Financial sub-scores
Computed from 2 filingsDevelops and operates small hydropower projects. Provides project development, operations, maintenance and management services for hydroelectric plants, and oversees a portfolio of hydropower…
Serves B2B customers in the hydropower sector, including owners, developers and operators of large and small hydro plant assets needing project, operations and maintenance expertise.
Financial Health
StableStable
Location
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Computed from 2 filingsDesigns, supplies and installs renewable energy systems for commercial and public sector sites, specialising in solar photovoltaic installations including rooftop, ground‑mount and carport systems,…
Serves commercial and industrial businesses, new-build developers, education providers, agricultural operators, public sector bodies and local authorities seeking renewable energy solutions for their…
Financial Health
DistressedDistressed
Location
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Computed from 5 filingsProvides engineering consultancy and project delivery services for marine, offshore and subsea projects in the renewable energy and oil and gas sectors. Services include naval architecture,…
Serves B2B clients in the offshore marine, subsea, renewables and oil and gas sectors, including project developers, installation contractors, insurers, investors, technology developers,…
Financial Health
HealthyHealthy · Hiring · 20% CAGR over 4y
Location
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Develops, owns and operates hydropower projects and provides services for hydroelectric plants, including project development, operations, maintenance and asset management, covering design,…
Serves hydropower plant owners, developers and operators, including large and small hydro projects, seeking specialist support across project development, operations, maintenance and management.
Location
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Develops, owns and operates small‑scale hydropower projects. Provides hydropower plant development, project management, and ongoing operation and maintenance services across the lifecycle of…
Serves hydropower plant owners and operators, selling to businesses and infrastructure asset owners needing development, operations, maintenance and management support for small and large hydro…
Location
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Financial sub-scores
Computed from 2 filingsOperates a hydroelectric power facility generating renewable electricity from water resources, including the operation and maintenance of small-scale hydropower infrastructure as part of a portfolio…
Serves hydropower plant owners and operators on a B2B basis, including customers needing development, operations, maintenance and management support for large and small hydro projects.
Financial Health
StrongStrong
Location
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Provides engineering, procurement and construction services for renewable energy systems, including solar PV installations, battery energy storage and EV charging infrastructure, alongside mechanical…
Serves commercial and industrial businesses across the UK seeking to reduce energy costs, improve energy independence and meet ESG or emissions goals, including estate owners and organisations…
Financial Health
N/AN/A
Location
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Financial sub-scores
Computed from 5 filingsOperates a hydroelectric power facility generating electricity from hydropower. Activities include the operation and management of a small-scale hydro scheme and associated infrastructure for…
Serves B2B clients in the hydropower sector, including owners, developers and operators of small and large hydro plants needing project development, operations, maintenance and management support.
Financial Health
StableStable
Location
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Computed from 5 filingsDevelops, designs and manages renewable energy infrastructure projects, including solar power and battery storage. Provides project development, energy solutions and lifecycle management for…
Serves residents and commercial organisations seeking renewable energy solutions, including businesses looking to reduce energy costs and emissions, renewable infrastructure asset owners/projects,…
Financial Health
HealthyHealthy
Location
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Computed from 5 filingsProvides electrical power engineering services including design, installation and maintenance of MV and LV switchgear, substations and transformers. Offers power quality and power factor solutions,…
Serves B2B organisations in Ireland and the UK across industrial, commercial, electrical utility and renewable energy sectors, particularly teams responsible for medium- and low-voltage power…
Financial Health
DistressedDistressed
Location
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Computed from 3 filingsDevelops residential energy storage systems and software for managing and sharing electricity. Produces smart home batteries and the GridShare platform, which aggregates household storage into…
Serves a mix of B2C homeowners with home battery or solar setups and B2B energy-sector partners focused on residential flexibility and virtual power plants.
Financial Health
WeakWeak · Hiring · 11% CAGR over 2y
Location
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Computed from 5 filingsProvides engineering and project management consultancy for renewable energy and sustainable development projects. Services include pre‑construction planning, construction management, operations and…
Sells to renewable energy project developers, asset owners and investors needing engineering, project management and maintenance support for wind, storage and wider sustainable energy schemes, from…
Financial Health
StrongStrong · Hiring · 76% CAGR over 4y
Location
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Computed from 5 filingsProvides operations and maintenance services for solar power plants, including remote monitoring, corrective and preventative maintenance, repowering and inverter installation, spare parts…
Serves owners, operators, investors and asset managers of utility-scale solar power stations and battery storage sites in the solar industry, with customers in the UK and internationally.
Financial Health
HealthyHealthy · -67% CAGR over 4y
Location
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Computed from 2 filingsDesigns, installs and manages commercial solar photovoltaic systems, including rooftop, ground-mounted and carport installations. Provides EPC contracting, battery storage integration, operations and…
Serves UK commercial businesses, agricultural operators and landowners with sites suitable for rooftop, carport or ground-mounted solar projects.
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
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Financial sub-scores
Computed from 5 filingsDevelops and delivers clean energy projects including solar photovoltaic systems, battery energy storage, and decarbonisation infrastructure. Provides feasibility studies, system design,…
Serves commercial, industrial and public-sector organisations seeking solar PV, battery storage and decarbonisation infrastructure for facilities and operations.
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
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Computed from 5 filingsDesigns, develops and integrates renewable energy systems including solar PV, battery storage, EV charging and heat pumps. Provides EPC and project delivery services, energy efficiency upgrades, and…
Serves businesses and public-sector organisations across the UK, including airports, facilities management teams, offices, warehouses, schools and commercial property owners seeking renewable energy…
Financial Health
HealthyHealthy · -14% CAGR over 4y
Location
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Computed from 3 filingsDesigns, manufactures, installs and commissions landfill gas extraction, pumping, venting and flaring systems. Produces biogas and low‑calorie gas flares, gas booster packages and pipework, and…
Serves B2B customers in the waste, environmental, renewable energy and anaerobic digestion sectors, including landfill site operators and biogas plant owners across the UK and worldwide.
Financial Health
StableStable · -15% CAGR over 2y
Location
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Provides consultancy services for renewable energy and energy infrastructure projects, including onshore and offshore wind, solar and battery storage. Advises on site identification, feasibility,…
Serves B2B clients developing and financing large-scale renewable energy and infrastructure projects, including onshore and offshore wind, solar, battery storage, pumped storage hydro, grid and data…
Financial Health
N/AN/A
Location
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Provides engineering, procurement and construction (EPC) services for power generation projects, including installation and overhaul of thermal and renewable power plant equipment. Also delivers…
Serves power generation asset owners and operators, utilities and energy companies running thermal and renewable plants, plus industrial clients needing large-scale electricity generation project…
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Provides utility infrastructure engineering and construction services for energy and telecommunications networks. Activities include civil works, fibre optic network installation, substations, power…
Serves B2B customers in energy, telecoms, data centre and renewable sectors, including network operators, data centre operators, solar farm and battery storage developers, and energy-to-waste project…
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Designs, builds and maintains utility infrastructure for energy and communications networks. Services include civil engineering works, fibre optic network installation, electrical substations, power…
Serves B2B infrastructure customers in energy, telecoms, data centres and renewable energy, including network operators, data centre developers, solar farms, battery storage projects and…
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Provides engineering and construction services for utility infrastructure, including power networks, substations, fibre‑optic and telecoms networks, and civil works. Delivers installation, connection…
Serves B2B infrastructure customers in energy and communications, including utility and telecoms network operators, data centre developers, renewable energy projects and organisations requiring grid…
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Provides utility infrastructure services including civil engineering, installation of fibre optic networks, electrical substations and power connections for energy, telecoms, data centres and…
Serves B2B and infrastructure buyers in the energy, telecoms, data centre and renewable energy sectors, including network operators, utilities, developers and organisations commissioning large-scale…
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Financial sub-scores
Computed from 5 filingsProvides energy and utility consultancy for commercial and industrial businesses. Advises on energy supply contracts, procurement, compliance schemes, and cost reduction, and supports services such…
Serves small and medium-sized enterprises and industrial and commercial organisations in the UK with significant energy usage, including businesses managing supply contracts, carbon reporting,…
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 3 filingsProvides energy consultancy and utility management services for businesses, including energy procurement, audits, optimisation, compliance support, renewable and solar energy solutions, building…
Serves SMEs, industrial and commercial organisations, large corporations, and public sector bodies seeking support with utilities, energy costs, renewable energy, and sustainability priorities.
Financial Health
StableStable · 0% CAGR over 2y
Location
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Computed from 4 filingsProvides data management and monitoring software for renewable energy assets. Offers platforms for collecting, standardising and analysing operational data from turbines, inverters and other systems,…
Sells to renewable energy operators and asset managers globally, including executives, engineers and analysts responsible for production plant data across turbines, inverters, trackers and related…
Financial Health
WeakWeak · Hiring · 26% CAGR over 3y
Location
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Computed from 2 filingsInstalls solar photovoltaic systems for homes and businesses, including solar panels, inverters and battery storage. Provides system design, supply, installation and testing, along with solar system…
Serves UK homeowners and residential property owners, particularly around Birmingham, who want to reduce energy bills, store generated electricity, export surplus power, or add EV charging at home.
Financial Health
StableStable · 0% CAGR over 1y
Location
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How All in One SEO usage is detected
Company data
Detected companies are joined to UK Companies House records and XBRL accounts data. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Detection
Firmbase crawls the public website of actively-trading UK companies and fingerprints the technologies present: tracking scripts, embedded forms, chat widgets, CMS markers and similar signatures. A company is included in this list when one or more of the technology's signatures are found on its site; closely-related variants of the same product are grouped under one name. Detection covers what is visible on the public web — a company using the technology purely internally, with no website footprint, will not appear. Counts are therefore a conservative floor, not a ceiling. Renewable energy companies are identified using Firmbase's semantic classification of company activity, built from filings, websites and registered SIC codes rather than SIC codes alone. The detected counts and share figures on this page are computed within that sector cohort, so "share" always means share of Renewable energy companies with a detectable system — not of all UK companies.
Freshness
Websites are re-crawled on a rolling basis and the underlying company data is refreshed from Companies House continuously; filings appear within days of submission. The list and its statistics are regenerated when the detected cohort moves meaningfully. You can see the last-updated timestamp near the top of the page.
All in One SEO is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
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