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Renewable Energy Companies in Birmingham: 79 Active Firms (2026)
Renewable energy companies generate, develop and support low-carbon power and energy infrastructure across Birmingham’s metropolitan area.
Buying centres tend to sit in estates, infrastructure, finance and operations teams rather than with a centralised energy buyer. Birmingham suppliers are likely to sell to commercial landlords, local public-sector estates, industrial sites, project developers and asset owners that need installation, grid-connection, monitoring, maintenance or energy-management support. Engagements are often project- or contract-led: feasibility work, engineering packages, recurring maintenance, and performance monitoring for assets that carry operational and compliance risk. Most of the cohort appears closer to SME and mid-market vendors than hyperscale utilities, with lean asset-owning entities sitting alongside services businesses with field and engineering teams.
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Birmingham has 79 renewable-energy companies actively trading across the metropolitan market. Reported headcount reaches 706 people, which suggests a local footprint made up of lean asset-owning vehicles, engineering contractors and operating teams rather than a deep bench of large employers. The metropolitan setting matters: energy users include commercial property, public estates and industrial premises, so demand tends to be practical and retrofit-oriented as well as project-development-led. Turnover scale appears uneven, with only a small subset above the larger-company threshold and many firms still operating at specialist services or asset-specific scale.
Companies generating, moving or supplying energy in Great Britain sit within Ofgem’s licensing framework, including standard licence conditions and any special conditions attached to individual permissions. That matters for Birmingham operators whose revenues depend on generation assets, supply activity, grid connection, storage or energy-management services. Legacy subsidy compliance also remains part of the operating environment: the Renewables Obligation is closed to new generating capacity, but accredited stations still face audit and generation-reporting requirements for Renewables Obligation Certificates. Trade-body activity through RenewableUK sits alongside that formal regime, particularly for deployment, supply-chain and export-facing work.
Near-term development appears likely to favour firms that can combine practical delivery with compliance literacy. Birmingham’s mix of industrial premises, public estates and commercial property tends to suit retrofit, maintenance, monitoring and grid-connection work, while asset-owning entities may remain lean unless they add operating services. Scale-up scarcity is likely to keep the market fragmented, with consolidation most plausible where installers, storage specialists and energy-management providers compete for the same customer budgets. Margin pressure may persist if procurement teams treat renewable-energy work as construction spend rather than operational infrastructure.
79
Active firms
2026
8
Above £5M turnover
Birmingham firms
17
Incorporated since 2022
Birmingham firms
Key facts
About 10% of the trading cohort reports turnover above £5M (8 of 79 firms) — the rest sits below that revenue band.
21% of the cohort was incorporated since 2022 (17 firms), so a sizeable share is in its first few filing cycles.
UK renewables generated 50.8% of UK electricity in 2024, up from 46.4% in 2023, with output at 144.7 TWh.
Wind accounted for 29.5% of UK electricity generation in 2024, split between 17.2% offshore wind and 12.3% onshore wind.
Companies generating, moving or supplying energy in Great Britain need an Ofgem licence and must comply with standard and any special licence conditions.
The Renewables Obligation is closed to all new generating capacity, although accredited stations still submit generation data for Renewables Obligation Certificates and face audit checks.
The IEA says annual renewable capacity additions rise from 666 GW in 2024 to almost 935 GW in 2030, with solar PV and wind forecast to account for 95% of additions.
Top Birmingham renewable energy companies
TYSELEY ENERGY PARK LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and operates an energy and innovation park focused on low‑carbon infrastructure. Produces energy and transport fuels from waste, operates hydrogen and electric vehicle refuelling facilities,…
Serves B2B and public sector customers in low-carbon energy, transport, heat, waste and recycling, including clean-tech businesses, development partners, local government, academics and…
Financial Health
StrongStrong
Location
HV POWER LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides installation, maintenance and operation services for high‑ and low‑voltage electrical infrastructure, including substation construction, cable installation and jointing, switchgear operation…
Serves UK organisations with high-voltage electrical infrastructure, including NHS/public sector estates, industrial and commercial sites, renewable energy operators, and facilities teams responsible…
Financial Health
StableStable · 0% CAGR over 4y
Location
BAUM SERVICES LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides wind energy consultancy and measurement services, supplying and deploying wind data instrumentation including LiDAR, SoDAR and meteorological masts. Conducts remote sensing, wind resource…
Serves renewable energy developers, wind farm operators, utilities, public-sector bodies and technology partners involved in onshore, offshore and small/medium wind projects worldwide.
Financial Health
StableStable
Location
Green Rigg Windfarm
Operates a wind farm generating renewable electricity from onshore wind turbines. Produces zero‑carbon power supplied to the electricity grid as part of a wider energy generation portfolio focused on…
Sells to UK households and businesses buying electricity and gas, including home energy customers and commercial energy users considering switching supplier, tariffs, or related low-carbon products…
Location
NAES POWER SOLUTIONS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides operations and maintenance services for power generation and industrial facilities, including conventional and renewable plants. Offers engineering consulting, regulatory and grid compliance…
Serves B2B energy and industrial asset owners, utilities, developers and operators of conventional power plants, renewable energy facilities, energy storage, transmission assets and complex…
Financial Health
StrongStrong · Profitable, Hiring · 24% CAGR over 3y
Location
SKERRITT ELECTRICAL LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical engineering and contracting services including electrical design, installation and testing, EV charging infrastructure, solar PV and battery storage systems, and energy management…
Serves B2B and public-sector clients in commercial, industrial and residential construction, including developers, contractors, fleet operators, retailers and public-building owners across the UK.
Financial Health
HealthyHealthy · -67% CAGR over 4y
Location
Glass Moor II Windfarm
Operates a wind farm generating renewable electricity. Develops, owns and manages wind energy assets and produces power from wind for supply to the UK electricity grid as part of EDF’s renewable…
Serves UK households and businesses buying electricity and gas, including residential energy users and business customers interested in tariffs, smart meters, EVs, solar, heating and insulation.
Location
The Car Charging Company (Midlands) Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsInstalls electric vehicle charging points for homes and commercial premises, including smart chargers. Provides consultation, remote surveys, fixed quotes, installation, testing and certification,…
Serves homeowners, landlords, tenants and businesses in Birmingham and the West Midlands, including workplaces and destination sites seeking domestic or commercial EV charging support.
Financial Health
DistressedDistressed · -9% CAGR over 2y
Location
Mercia Electrical Installations Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical installation services including solar photovoltaic systems and electric vehicle charging points for residential and commercial properties. Also undertakes industrial and…
Serves UK homeowners, commercial property owners and industrial businesses seeking solar PV, EV charging and electrical installation support, including workplaces applying for charging grants.
Financial Health
HealthyHealthy · Hiring · 12% CAGR over 4y
Location
VENTURE PRESSINGS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsManufactures pressed steel components and structural products for construction and solar installations, including steel C and Z section purlins, cleats, strapping seals, and ground‑mount and frame…
Serves B2B customers in construction, solar PV farm development and industrial manufacturing, including buyers needing steel purlins, solar mounting components, outsourced presswork or bespoke steel…
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
MOHAJER LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides engineering, design and installation of water treatment systems for drinking water, process water and industrial wastewater, including dosing pumps, chlorination and electrochlorination…
Serves B2B and infrastructure customers needing water-treatment and solar project systems, including industrial facilities, sanitary/water operators, utilities, solar park developers and…
Financial Health
StableStable · -20% CAGR over 5y
Location
Ask Energy Solutions Ltd
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsProvides engineering and consultancy services for power, renewable energy, and industrial process projects, including project development, engineering, procurement and construction management,…
Serves B2B clients developing or operating power, renewable energy, process and utility projects, including manufacturers, oil and gas/petrochemical firms, chemical/fertiliser, paper, sugar and…
Financial Health
StableStable · Hiring · 183% CAGR over 1y
Location
VERSINETIC LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDesigns and develops hardware and software for electric vehicle charging systems, including charge point controllers, load balancing devices, communication stacks and back‑office integration tools.…
Serves B2B customers in the EV charging sector, including charge point manufacturers, installers, operators and developers serving commercial, public and apartment charging sites.
Financial Health
WeakWeak · 73% CAGR over 2y
Location
ANY ENERGY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures renewable energy generation and storage systems, including the Mini Power System (MPS) integrating solar, wind and hydro inputs with inverters and batteries. Also supplies…
Serves homeowners and businesses seeking off-grid or backup power, from residential users to commercial and industrial sites, through distributors and partners in Australia, the Philippines, Thailand…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Butco Heating Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides boiler cover plans, boiler installation, servicing and emergency repairs for gas, oil and LPG systems. Also delivers central heating maintenance, electrical inspection and repair, and…
Serves homeowners, landlords and businesses across Birmingham and the West Midlands, including domestic property owners and commercial clients needing heating, electrical and renewable energy support.
Financial Health
StableStable · Hiring · 4% CAGR over 4y
Location
Rusholme Windfarm
Develops and operates wind farm electricity generation assets, producing renewable power from wind and supplying electricity to the UK grid as part of EDF’s energy generation portfolio.
Sells to UK households and businesses buying electricity and gas, including home energy customers and business energy users considering switching supplier, tariffs, or related low-carbon home energy…
Location
Solar Systems 365 Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsInstalls solar panel and battery storage systems for residential and commercial properties. Provides consultation, system design and installation services enabling on-site renewable electricity…
Sells to UK homeowners and business buyers seeking solar systems, including domestic properties and commercial or industrial facilities. Serves both B2C and B2B customers with tailored solutions for…
Financial Health
WeakWeak
Location
THE NATIONAL ENERGY HUB LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides energy procurement and management services for organisations, including supplier tendering, fixed and flexible purchasing strategies, bill validation, energy budget management, market…
Serves UK businesses and public sector organisations, including manufacturers, healthcare facilities, retailers, schools, colleges, universities, hospitality venues, technology companies and data…
Financial Health
StrongStrong · Hiring · 21% CAGR over 3y
Location
SUSTAIN ENERGY (UK) LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsInstalls home energy efficiency and heating systems under the Energy Company Obligation scheme, including cavity wall, loft and room‑in‑roof insulation, gas, oil and LPG boilers, air source heat…
Serves UK homeowners and households seeking home energy efficiency upgrades, including customers eligible for ECO/Help to Heat funding and able-to-pay consumers using finance.
Financial Health
DistressedDistressed · -16% CAGR over 4y
Location
JM ECO INSTALLERS LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides installation of energy‑efficiency home improvements under government ECO4 and related grant schemes, including boiler replacements, first‑time central heating systems, loft and wall…
Serves UK households eligible for ECO4 funding, including homeowners, private tenants and social housing tenants, particularly those on qualifying benefits, with long-term health conditions or living…
Financial Health
StrongStrong
Location
Veolia
Provides waste management, recycling and resource recovery services, including commercial waste collection, hazardous waste treatment and materials recovery. Also delivers water and wastewater…
Serves businesses, industrial sites and public sector organisations needing waste, water and energy services, including commercial property operators, manufacturers, retailers and local authorities…
Location
L A Structural Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides engineering, design and consulting services for the built environment, including infrastructure, buildings, transport and energy systems, covering structural, environmental, sustainability…
Serves public-sector bodies and private organisations in the built environment, including infrastructure owners, transport authorities, energy providers, property developers and major venue operators.
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
PyroGenesys Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops waste‑to‑energy technology and testing platforms that convert waste streams into renewable cooling, heat, electricity and value‑added products, with applications aimed at providing energy…
Targets businesses and project partners with waste streams, plus organisations serving off-grid communities that need renewable cooling, heat or electricity solutions.
Financial Health
HealthyHealthy · -5% CAGR over 4y
Location
Vanguard Sustainable Transport Solutions Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops hydrogen and battery-powered propulsion systems and infrastructure for rail and heavy transport. Provides feasibility studies, drivetrain design, vehicle conversions, power management units,…
Serves B2B rail and heavy transport customers, including major OEMs, operators, rolling stock lessors, infrastructure owners, and mobility or energy sector organisations pursuing decarbonised…
Financial Health
StrongStrong · Growing, Hiring · 59% CAGR over 4y
Location
Strysen Heating Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides installation, servicing and repair of gas and oil boilers and heating systems for domestic and commercial properties. Also installs air source heat pumps, solar thermal systems, air…
Serves homeowners, landlords and commercial property owners/managers in Four Oaks and Sutton Coldfield, covering domestic and business customers with heating, electrical and related property needs.
Financial Health
WeakWeak · -5% CAGR over 4y
Location
RSA POWER LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
A HOSEY ELECTRICAL SERVICES LTD
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for domestic, commercial and industrial properties, including wiring, rewiring, fuseboard replacements, electrical testing and EICRs, lighting and heating…
Serves homeowners, landlords, estate agents, developers, commercial and industrial sites, schools, leisure venues, retailers, hotels, councils, defence sites, private estates and agricultural…
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
Designs, builds and operates energy infrastructure and sustainability projects, including electricity distribution networks as an IDNO, battery storage systems, building retrofit programmes,…
Serves UK B2B and public-sector customers, including local councils, housing authorities, manufacturers, property developers and organisations managing energy infrastructure or large-scale…
Location
Develops and operates energy infrastructure and services, including battery storage systems, private electricity distribution networks (IDNO), energy monitoring for businesses, building retrofit…
Serves businesses and public sector bodies pursuing sustainability, including manufacturers, commercial energy users, property developers, local councils and housing authorities seeking energy…
Location
Develops and operates energy infrastructure and sustainability projects, including battery storage systems, private electricity networks (IDNO), smart energy monitoring for businesses, building…
Serves UK businesses, manufacturers, local councils and housing authorities seeking energy sustainability, monitoring, network infrastructure, retrofitting and net zero-related solutions.
Location
Synergy Power Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsInstalls and maintains solar photovoltaic (PV) systems for domestic and commercial properties, including rooftop solar panels, battery energy storage, EV charging points, inverter upgrades, and…
Serves a mix of B2C, B2B and public-sector customers: homeowners, non-domestic building owners, businesses with high electricity use, councils, property developers and construction sites across the…
Financial Health
StrongStrong · Growing, Hiring · 60% CAGR over 4y
Location
Develops and delivers energy infrastructure and sustainability solutions, including battery storage systems, smart energy monitoring for businesses, electricity network connections as an IDNO,…
Serves businesses and public sector organisations pursuing sustainability projects, including manufacturers, local councils, housing authorities, property developers and organisations needing energy…
Location
Switch On Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical engineering and project services for power and renewable energy infrastructure, including design, procurement, installation and commissioning of LV, MV and HV systems, civil…
Serves renewable energy developers, utilities and energy-sector project owners involved in large-scale generation, distribution, wind and solar projects.
Financial Health
StrongStrong · Growing, Hiring · 38% CAGR over 4y
Location
POWER SERVICE INSTALLATIONS LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides high and low voltage electrical engineering and contracting services, including design, engineering, procurement and construction of substations, grid connections and power infrastructure,…
Serves UK renewable energy developers and operators, industrial and commercial businesses, construction sites, landowners, agricultural customers and homeowners with LV/HV and energy infrastructure…
Financial Health
StrongStrong · Hiring · 58% CAGR over 2y
Location
Provides energy infrastructure and sustainability services including electricity distribution network operation, battery storage development, energy monitoring systems, and building retrofit projects…
Sells to businesses and public sector organisations in the UK, including manufacturers, local councils, housing authorities, property developers and energy infrastructure buyers seeking…
Location
GL ELECTRICAL (WM) LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDesigns and installs solar photovoltaic systems, battery storage and electric vehicle charging points for residential and commercial properties. Provides system design, installation, grid connection…
Serves homeowners and businesses with residential, commercial and industrial properties in Tamworth, Staffordshire and the West Midlands.
Financial Health
StableStable · Hiring · 24% CAGR over 3y
Location
LOW CARBON MANAGEMENT LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsInvests in, develops, builds, owns and operates large‑scale renewable energy projects. Focuses on technologies including solar, wind, waste‑to‑energy and battery storage, supplying electricity to…
Serves institutional investors, energy-sector partners and grid/offtaker organisations seeking large-scale renewable energy projects, with power ultimately supplied to homes and businesses through…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Designs and delivers energy infrastructure and efficiency projects, including battery storage systems, district and private electricity networks, building retrofit programmes, waste‑heat recovery and…
Serves UK businesses and public-sector organisations, including local councils, housing authorities, manufacturers and energy infrastructure developers pursuing sustainability and net-zero projects.
Location
Supplies electricity and gas to households and businesses and provides energy infrastructure and services, including distributed network operation, battery storage projects, building retrofitting,…
Serves UK businesses, manufacturers, property developers, local councils and housing authorities seeking energy monitoring, network connections, retrofitting and sustainability-related energy…
Location
PASCON LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides design and construction of high‑ and low‑voltage electricity connections as an Independent Connections Provider, including private wire networks, energy metering, grid connections, testing…
Serves B2B and public-sector customers with utility infrastructure projects, including NHS hospitals, property developers, industrial sites, car manufacturers, EV charging installers, renewable…
Financial Health
StrongStrong · Hiring · 6% CAGR over 4y
Location
VKUK LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsInstalls, maintains and repairs solar panel systems and solar power plants. Provides mounting of panels on roofs or ground structures, installation of supporting equipment, cabling and monitoring…
Serves property owners, construction firms and electrical contractors, with project examples including commercial halls, retail sites, agricultural buildings and other roof or ground-mounted solar…
Financial Health
WeakWeak · -5% CAGR over 4y
Location
Green Energy Technical Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsInstalls and maintains renewable energy systems for residential and commercial properties, including solar PV panels, battery storage, electric vehicle charging points, and solar carports. Also…
Serves homeowners, commercial property owners and developers, and housing providers/social housing schemes seeking renewable energy and electrical installations, including large commercial rooftop…
Financial Health
StableStable · Hiring · 37% CAGR over 4y
Location
GIANT SOLAR LTD
Trajectory
2y · 2024–NowFinancial sub-scores
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
SHECO RENEWABLE SYSTEMS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDesigns and installs renewable heating and cooling systems for commercial organisations, including air and ground source heat pumps, solar PV and solar thermal systems, and chillers. Also provides…
Serves businesses and organisations needing commercial renewable energy, heating and cooling systems, including sites with roofs, car parks or ground space for solar infrastructure.
Financial Health
StableStable · -13% CAGR over 3y
Location
Bolttas Energy Europe Ltd
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsDevelops, constructs and operates renewable energy projects, including offshore wind farms and solar power systems. Generates electricity and provides energy solutions designed to support low‑carbon…
Serves a mixed B2B, B2C and public-sector customer base, including families, small businesses, large manufacturers and entire cities, with communities worldwide referenced as end users.
Financial Health
StableStable · 0% CAGR over 1y
Location
ACKOR CONTRACTING LIMITED
Trajectory
1y · 2024–NowProvides civil construction services for renewable energy infrastructure projects, including high‑voltage electrical installations for battery energy storage systems, solar farms and wind farms. Also…
Serves B2B energy providers, renewable energy developers and infrastructure contractors across the UK, particularly those delivering BESS, solar farm and wind farm projects.
Financial Health
Insufficient historyInsufficient history
Location
Greenworks Power UK Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsSupplies residential, commercial and utility‑scale battery energy storage systems. Products integrate lithium iron phosphate batteries, inverters and management systems to store electricity, reduce…
Serves UK homeowners, commercial businesses such as offices, retail and industrial facilities, plus utility-scale energy users and installers seeking battery storage solutions.
Financial Health
WeakWeak · Hiring · 378% CAGR over 1y
Location
ACE Electrical (Wolverhampton) Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsInstalls solar photovoltaic systems for residential and commercial properties. Provides system assessment, design and installation, and manages permissions, certification and related paperwork for…
Serves a mix of B2C homeowners and B2B commercial customers, including local businesses and property owners in Wolverhampton and surrounding areas looking to adopt solar energy.
Financial Health
StableStable · Hiring · 12% CAGR over 2y
Location
VITAL EV SOLUTIONS LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides DC electric vehicle charging infrastructure and services, including site surveys, system design, installation and commissioning of chargers, charge management software, and ongoing…
Serves UK businesses and public-sector transport operators electrifying fleets, including fleet managers, bus and truck operators, off-highway vehicle users, and organisations running public charging…
Financial Health
HealthyHealthy · 0% CAGR over 2y
Location
ECO MEMBRANES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and manufactures membrane gasholders and gas storage systems for biogas and renewable energy facilities. Products include double‑membrane gas holders, lagoon covers, and modular storage…
Serves B2B customers in renewable energy and biogas, including plant developers, operators and engineering contractors involved in biogas, CO2 and hydrogen storage projects.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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How Birmingham renewable energy companies work and how to sell to them
What they do
Revenue usually comes from a mix of engineering services, installation work, asset operations and recurring maintenance rather than one standard product line. Birmingham renewable-energy suppliers may price feasibility studies and design work as fixed-fee engagements, then move into milestone-based installation packages, grid-connection support, monitoring contracts or planned maintenance retainers. Asset-owning entities have a different model, earning from generation, storage or contract-backed power sales while outsourcing parts of field delivery. Software is often part of the service wrapper, especially for metering, performance reporting and energy-management, but most firms appear to sell practical delivery and operating assurance rather than pure software subscriptions.
Who they sell to
Buyers are usually estates, facilities, infrastructure, finance and operations teams inside commercial property owners, industrial sites, public-sector estates and project developers. Typical decision-makers include facilities directors, heads of estates, operations directors, finance leads, procurement teams and external project consultants, with technical sign-off often sitting with engineering or energy managers. Smaller maintenance and monitoring contracts can be bought through direct relationships, while capital works tend to involve tendering, framework procurement or consultant-led evaluation. Sales cycles are usually shorter where the supplier is extending an existing maintenance relationship, and longer where grid connection, planning, safety case or public procurement scrutiny is involved.
What they buy
Most Birmingham renewable-energy firms tend to spend on tools and services that control project delivery, field work and compliance evidence. Relevant categories include CRM, estimating, project accounting, job costing, document management, asset monitoring, field-service scheduling, workforce training, health-and-safety systems, cyber security, billing and customer reporting. Engineering-heavy suppliers may also need recruitment support for electricians, project managers and operations staff, alongside legal, insurance, tax and audit advice for contracts with asset owners or public bodies. Lean asset-owning businesses are more likely to buy outsourced finance, compliance administration, performance analytics and specialist maintenance than broad internal back-office platforms.
Why and how to sell to them
Commercial intent tends to surface when renewable-energy firms move from occasional projects into repeat service contracts, take responsibility for operating assets, add field teams, or face tighter customer reporting requirements. Ofgem-facing activity can also create demand for better audit trails, licence-condition monitoring and generation-reporting processes. Sellers usually have more to work with when the pitch connects to margin leakage, delayed handovers, poor utilisation of engineers, weak compliance evidence or slow cash collection after project milestones. The safer outbound angle is operational control: reducing rework, making site work visible, and giving procurement-led customers clearer evidence that delivery risk is being managed.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. 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.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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