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Cleantech Companies in Birmingham: 26 Active Firms (2026)
Cleantech companies in Birmingham develop low-carbon products, services and infrastructure for the city and its surrounding metropolitan area.
Buying-centre demand in Birmingham clusters around industrial decarbonisation, commercial energy efficiency, waste reduction, resource-use monitoring and infrastructure project delivery. Sellers tend to work with facilities, estates, sustainability, operations and procurement teams rather than consumer channels. Engagements often look project-led: feasibility work, installation, monitoring, maintenance or environmental reporting for sites, assets and local service networks. The better-fit suppliers are lean, revenue-generating firms with a practical route to deployment, rather than research-only ventures or broad consultancy businesses with a low-carbon sideline.
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Birmingham has 26 actively trading cleantech companies in this cohort, so the local market is relatively concentrated rather than broad-based. Reported employment totals 261 people, pointing to a field made up mainly of lean operators rather than labour-heavy manufacturers. Only 2 companies have moved beyond £5M of turnover, while 5 were incorporated since 2022. That mix fits a city market where low-carbon activity is tied to commercial buildings, infrastructure upgrades, industrial services and public-sector procurement, with relatively few firms yet showing evidence of larger revenue scale.
Low-carbon suppliers in Birmingham tend to face a mixed operating context rather than a single sector rulebook. Public-sector and infrastructure customers usually require evidence on delivery risk, procurement eligibility, environmental claims and maintenance obligations. Industrial and commercial buyers are more likely to focus on payback periods, operational disruption and whether savings can be measured after installation. Waste, energy-use and emissions-reduction propositions also need careful claims discipline, because overstated carbon benefits can affect both tender credibility and buyer trust. Market structure therefore favours firms that can connect technical delivery with auditable outcomes.
Commercial momentum appears likely to stay linked to procurement cycles, property upgrades and industrial cost control, rather than consumer demand. The cohort has a practical, project-delivery bias, which can help with revenue discipline but tends to make expansion slower than pure software models. Scale-up scarcity may persist where firms depend on site-by-site installation, specialist engineering labour or public-sector buying processes. Consolidation also looks plausible where small operators serve overlapping energy, waste and monitoring needs. The firms most likely to endure are those that can prove savings after deployment and keep implementation risk low for cautious buyers.
26
Active firms
2026
2
Above £5M
reported revenue
5
Recent incorporations
since 2022
Key facts
About 7% of the trading cohort reports turnover above £5M (2 of 26 firms) — the rest sits below that revenue band.
19% of the cohort was incorporated since 2022 (5 firms), so a sizeable share is in its first few filing cycles.
Birmingham cleantech firms develop low-carbon products, services and infrastructure for the city and its surrounding metropolitan area.
Local decarbonisation is the demand anchor, with firms translating energy, materials and infrastructure requirements into deployable products and services.
The market appears skewed towards early and lower-mid-market suppliers rather than large industrial groups.
Top Birmingham cleantech companies
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
POTENZA ENTERPRISES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops electric vehicle battery and high‑voltage systems, including battery packs, management software and control electronics. Provides engineering, safety, design, testing and integration…
Serves niche and major vehicle manufacturers, commercial vehicle OEMs and their supply chains, plus automotive, marine and aerospace businesses working on electric and high-voltage platforms.
Financial Health
DistressedDistressed
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
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
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
URBAN JUNGLE ENERGY & ENGINEERING LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides mechanical and electrical engineering design services for buildings, focusing on energy systems, sustainability, and system integration. Works on building services engineering to improve…
Serves organisations involved in building and city projects, including property developers, building owners and construction project teams seeking mechanical and electrical engineering input.
Financial Health
StableStable · -3% 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
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
ROOT GLOBAL LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides a software platform for food and beverage companies to collect farm‑level greenhouse gas emissions data, calculate corporate and product carbon footprints, and manage emission reduction…
Sells to enterprise food and beverage processors, especially dairy, red meat and crop supply chains, targeting sustainability, procurement and carbon-reporting teams managing farm suppliers across…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
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
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
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
Produces renewable materials and products for packaging, biomaterials and wooden construction, including paperboard, industrial packaging, wood products and mass timber solutions. Sources and…
Serves B2B customers in food, beverages, consumer goods, electronics, e-commerce, beauty and healthcare, industrial sectors, and construction teams specifying or building with mass timber.
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
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
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
DP CleanTech UK Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDesigns and supplies waste‑to‑energy and waste management technologies, including combustion boilers, anaerobic digestion and gasification systems. Provides engineering, construction, equipment…
Serves public and private sector organisations managing municipal, organic, agricultural, landfill and biomass waste, including waste authorities, landfill operators, energy project developers and…
Financial Health
DistressedDistressed · Hiring · 5% 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
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
BIOGAS PRODUCTS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns and manufactures equipment for anaerobic digestion and biogas systems, including gas holders, reheaters, dehumidifiers, H2S scrubbers and cooling systems. Also provides biogas conditioning,…
Serves B2B operators, contractors and utilities in anaerobic digestion, biogas and wastewater, including farms, gas-to-grid projects, sewage treatment works and water/wastewater sites in the UK and…
Financial Health
DistressedDistressed · -9% CAGR over 2y
Location
WASTEWATER FUELS LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops bio‑electrochemical wastewater treatment technology designed to reduce aeration energy use and recover energy from wastewater. Provides modular systems for upgrading decentralised treatment…
Serves renewable fuels producers and operators of decentralised wastewater treatment plants, including utilities, industrial sites and communities needing upgraded on-grid or off-grid treatment…
Financial Health
StrongStrong · Hiring · 65% 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
Recyclus
Provides industrial-scale recycling of lithium-ion batteries, including collection, safe storage and ADR transport. Processes end-of-life batteries from sectors such as automotive and electronics to…
Serves B2B and public-sector organisations with end-of-life lithium-ion batteries, including automotive and EV firms, utilities, WEEE and portable electronics operators, healthcare providers…
Financial Health
Insufficient historyInsufficient history
Location
DEMAND LOGIC LIMITED
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsDevelops building performance analytics software that collects and analyses data from building systems to monitor operation, identify faults, and support energy optimisation, maintenance planning,…
Serves B2B owners and operators of commercial buildings, including property asset managers, facilities and maintenance teams, and landlords focused on energy costs, tenant retention and asset…
Financial Health
StableStable · Hiring · 19% CAGR over 3y
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
GRID EDGE LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops AI-based energy management software for commercial buildings. Platform analyses meter, BMS and sensor data to monitor consumption, provide dashboards, alerts and optimisation actions,…
Serves businesses that own or operate commercial building portfolios, particularly CFOs, energy managers and facilities teams responsible for energy use, carbon targets and costs across metered, BMS…
Financial Health
StrongStrong · -4% CAGR over 2y
Location
VOLTACON UK LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns and supplies renewable energy and lighting products including solar photovoltaic systems, off‑grid and hybrid inverters, energy storage batteries, small wind turbines, and low‑voltage…
Serves a mix of B2B, B2C and public-sector customers needing LED lighting and renewable energy systems, including commercial and industrial sites, homeowners, solar project developers, local…
Financial Health
HealthyHealthy · 0% CAGR over 2y
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
HALO SOLAR LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns and supplies solar mounting systems and photovoltaic panel solutions for metal and flat roofs, ground-mounted arrays, and carport structures. Products include integrated mounting frames,…
Serves construction and roofing professionals, specialist solar installers, and commercial project owners planning roof, ground-mount or car-port solar installations.
Financial Health
DistressedDistressed · -51% CAGR over 2y
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
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
YOU. SMART. THING. LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops a travel demand management platform that generates personalised, low‑carbon travel plans for visitors to destinations, venues and events. Provides map‑based routing, travel alerts, and…
Sells to destination operators, venues and live event organisers, including festivals, visitor attractions, hotel groups, business and retail parks, education and healthcare organisations, local…
Financial Health
WeakWeak · Hiring · 3% CAGR over 4y
Location
CLS TOTAL SOLUTIONS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electrical and mechanical contracting for commercial and industrial projects, including electrical installations, mains distribution, HVAC and pipework systems, EV charger installations,…
Serves commercial and industrial organisations across the UK, including retail, logistics, offices and large building project clients needing accredited electrical and mechanical contractors.
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
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
COMAP CONTROL LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops and supplies control systems, controllers, and software for power generation and energy management. Products support generator sets, microgrids, battery energy storage, marine power systems,…
Serves B2B customers in power generation, smart energy management and marine sectors, including genset OEMs, system integrators, battery storage providers, rental fleets, telecom operators,…
Financial Health
HealthyHealthy · 4% CAGR over 2y
Location
Power Warehouse Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsSupplies solar energy equipment through an online store, including solar panels, inverters, battery storage systems, mounting hardware, cables, and accessories. Offers power kits and components for…
Sells primarily to trade and commercial buyers in the solar and renewable energy market, including installers and contractors sourcing panels, inverters, batteries, mounting systems and accessories.…
Financial Health
StrongStrong · 167% CAGR over 1y
Location
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How Birmingham cleantech companies work and how to sell to them
What they do
Cleantech companies in Birmingham usually earn revenue from a mix of engineering services, physical equipment, installation work, monitoring and aftercare. A typical commercial path starts with a paid audit, feasibility assessment or pilot, then moves into fixed-price site work, hardware supply, maintenance contracts and recurring reporting or analytics fees. Pricing tends to be tied to assets, sites, energy use, waste volumes or measured savings, with some suppliers adding licences for dashboards and compliance records. Margins can sit across labour, materials and retained support, so sellers should expect operational discipline to matter as much as technical promise.
Who they sell to
Most sell to businesses and public-sector buyers with estates, plant, vehicle fleets, waste streams or energy-intensive premises. Decision-makers are usually facilities directors, estates teams, sustainability leads, operations managers, finance approvers and procurement officers, with technical validation from engineering or health and safety teams. Smaller jobs can be bought through direct sales and existing contractor relationships, while larger programmes tend to involve tenders, framework agreements or RFP-style comparison. Contract value is often shaped by site count and payback case rather than licence seats. Sales cycles can therefore run from quick remedial projects to longer capital approvals.
What they buy
Cleantech firms tend to buy tools and services that help them sell, deliver and evidence outcomes. Common categories include CRM, estimating and proposal software, project management, field-service scheduling, inventory control, billing, finance systems, carbon accounting, sensor integration, analytics, cyber security and document control. Many also need legal support for contracts and tender terms, accounting advice on project margins, insurance, certification support, specialist recruitment, subcontractor networks and marketing aimed at facilities or sustainability buyers. Hardware-heavy operators may also spend on component sourcing, testing facilities, fleet management, storage, equipment hire and maintenance partners.
Why and how to sell to them
Buying intent often appears when a cleantech supplier has moved from pilots into repeatable deployment, won a tender, added delivery staff, opened a new service line or faced a customer request for clearer savings evidence. Pain points are usually prosaic: long procurement cycles, cash tied up in materials, site-access delays, inconsistent measurement, tender paperwork and difficulty explaining payback to cautious buyers. Outbound works better when it links to those frictions. Useful angles include shortening quote-to-install cycles, improving project margin visibility, making carbon and cost savings auditable, reducing compliance effort and helping small teams handle multi-site delivery without adding administrative overhead.
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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