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Renewable Energy Companies in Leicester: 35 Active Firms (2026)
Renewable energy companies design, generate and support low-carbon power projects across Leicester and its surrounding metropolitan area.
Buying centres tend to sit with estates and finance teams seeking cheaper contracted electricity, infrastructure owners managing distributed generation, and compliance functions dealing with metered output and supplier obligations. The Leicester-area sellers in scope are mostly business-to-business or public-sector facing rather than household retail brands. Engagements range from commercial solar and storage installations to multi-site operations, grid-services support and long-running supply or asset-management contracts. The common thread is not a single technology stack, but responsibility for electricity that is generated, moved, sold or evidenced inside Great Britain’s market rules.
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Leicester has 35 actively trading renewable energy companies in this list. Reported employment totals 525 people, giving the cohort a visible local labour footprint without implying the kind of depth seen in national energy clusters. The mix reads as a compact market of project developers, asset operators, suppliers and specialist service providers serving commercial, public-sector and infrastructure customers. For researchers, the main cut is likely to be operating maturity: which firms have recurring regulated work or asset exposure, and which are earlier-stage installers or advisory businesses.
Generating, moving or supplying energy in Great Britain brings firms within Ofgem’s licensing framework, with standard licence conditions and any firm-specific conditions applying once permission is granted. Renewable-support legacy rules still matter. The Renewables Obligation is closed to new generating capacity, but accredited stations remain exposed to audit checks and must submit generation evidence for Renewables Obligation Certificates. RenewableUK also gives the sector a trade-body channel into deployment and export debates, which matters for Leicester businesses selling beyond a purely local installer market.
Leicester’s renewable-energy pipeline appears more weighted to operating services, local project delivery and compliance work than to very large standalone generators. Scale-up scarcity may keep partnerships important: asset owners, installers, consultants and licensed suppliers tend to need each other to bid for public-sector decarbonisation work and manage ongoing metering obligations. Consolidation is plausible where smaller service providers face accreditation, insurance and procurement burdens, but the sector is unlikely to move in a straight line. Grid access, planning consent and customer payback periods still shape what can be built, while energy-price volatility keeps demand for lower-risk commercial arrangements.
35
Active firms
2026
7
Above £5M
Reported turnover
6
Since 2022
New incorporations
Key facts
About 20% of the trading cohort reports turnover above £5M (7 of 35 firms) — the rest sits below that revenue band.
17% of the cohort was incorporated since 2022 (6 firms), so a sizeable share is in its first few filing cycles.
Energy-market work in Great Britain, including generating, moving or supplying energy, sits within Ofgem’s licensing framework and carries standard and any special licence conditions once granted.
The Renewables Obligation is closed to all new generating capacity, but accredited stations remain subject to audit/compliance checks and must submit generation data for Renewables Obligation Certificates.
UK renewables generated 50.8% of UK electricity in 2024, up from 46.4% in 2023, with output of 144.7 terawatt hours.
Wind was the largest renewable contributor in 2024 at 29.5% of UK electricity generation, including 17.2% offshore wind and 12.3% onshore wind.
Renewables accounted for 25.2% of final energy consumption in the EU in 2024, which is a different measure from the UK electricity-share figure.
Top Leicester Renewable Energy companies
Swithland Power Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides engineering consultancy for the power industry, including civil and structural design, electrical design support, site investigation, contractor design assurance, condition assessments, and…
Serves B2B customers in the power industry, including utilities, offshore wind developers and contractors involved in HV infrastructure, support structures and onshore wind elements.
Financial Health
StrongStrong · Growing, Hiring · 115% CAGR over 3y
Location
THE INDEPENDENT ENERGY GROUP LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDesigns and installs commercial renewable energy systems including solar panel arrays, battery storage and electric vehicle charging infrastructure. Provides consultation, system integration and…
Serves UK businesses and company owners of varying sizes seeking commercial renewable energy, battery storage and EV charging options, including organisations looking for finance-based energy…
Financial Health
HealthyHealthy · -71% CAGR over 3y
Location
Consultus International UK (The Energy Brokers) Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides energy consultancy services to businesses, including energy procurement, risk management, metering and bureau services. Conducts cost recovery audits, manages utility data and billing, and…
Serves large UK businesses and multi-site organisations, including manufacturers, hospitality groups, logistics firms, cultural bodies and corporate supply chains, typically through energy,…
Financial Health
DistressedDistressed · -26% CAGR over 1y
Location
Provides energy consultancy services to businesses, including energy procurement, risk management, metering and bureau services. Conducts cost optimisation and bill audits, supports power purchase…
Serves B2B large UK businesses and multi-site organisations with significant energy usage, including manufacturers, hospitality groups, logistics firms, cultural bodies and lottery operators, plus…
Location
Renergy Solutions Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDesigns and installs renewable energy systems for residential and commercial properties, including solar PV arrays, battery storage, Tesla Powerwall systems, EV charging points, air source heat pumps…
Serves homeowners, landlords and businesses across the UK seeking renewable energy systems, battery storage, EV charging, heat pumps or ongoing aftercare for domestic properties, commercial sites and…
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
Bright Electrical Engineering Ltd
Trajectory
1y · 2025–NowProvides electrical contracting services including installation of solar photovoltaic systems, EV charging points, battery storage, and electrical wiring. Also installs security and alarm systems and…
Serves homeowners, EV drivers, landlords, commercial premises and utility-scale project owners in Leicester and the Midlands, spanning residential customers, local businesses and organisations…
Financial Health
Insufficient historyInsufficient history
Location
Consultus Assured Energy Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides energy efficiency and carbon reduction solutions for purpose-built student accommodation and build-to-rent properties, including lighting and controls, solar panel systems, heating…
Serves B2B property owners, operators and end users in purpose-built student accommodation, build-to-rent, universities, higher education, public sector and commercial property sectors.
Financial Health
HealthyHealthy · Hiring · 23% CAGR over 1y
Location
MAX ENERGY LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides supply and installation of insulation systems for new‑build housing, construction projects, social housing and landlords, including loft, wall and timber‑frame insulation. Also installs…
Serves house builders, construction firms, social housing providers, landlords and homeowners needing insulation, scaffold or Solar PV support for new build and domestic properties across the UK.
Financial Health
StrongStrong · Profitable, Hiring · 17% CAGR over 3y
Location
Welland Waste Management Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsOperates and maintains a thermal renewable power generation facility that converts waste wood into electricity using fluidised bed gasification technology, processing around 72,000 tonnes of waste…
Serves B2B customers in renewable energy and waste management, primarily waste-to-energy facility owners needing operations and maintenance support, with links to waste wood supply and local service…
Financial Health
StableStable · Hiring · 38% CAGR over 2y
Location
Value Energy Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsOperates a public electric vehicle charging network and provides energy management and decarbonisation services for businesses, including energy audits, lighting and HVAC upgrades, battery storage,…
Serves EV drivers using public charging networks in Great Britain and B2B organisations, especially large energy users across the UK and Ireland in transport, food and drink, manufacturing, retail,…
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
PSC Consulting Limited
Trajectory
1y · 2025–NowProvides power systems engineering and energy consulting for electricity utilities and developers, including grid studies, network modelling, protection and earthing analysis, HVDC and distributed…
Serves electricity-sector organisations globally, including transmission and distribution utilities, generation companies, energy asset owners and developers, and market operators.
Financial Health
Insufficient historyInsufficient history
Location
UT Power Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides energy management and procurement services for businesses, including renewable energy systems such as commercial solar PV, EV charging points, battery storage and heat pumps, alongside…
Serves UK businesses and public-sector organisations with energy, telecoms and net-zero requirements, including commercial sites, universities, leisure centres and organisations managing operational…
Financial Health
WeakWeak · -21% CAGR over 2y
Location
Growers Chp ( North ) Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides design, installation, servicing and remote monitoring for combined heat and power (CHP) systems using natural gas and biogas. Also supplies catalytic reduction systems and energy management…
Serves UK B2B customers in horticulture, agriculture and industrial sectors, especially commercial greenhouse operators and agricultural businesses using or investing in natural gas, biogas or…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
Shropshire Bio Gas Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsRecycles surplus commercial food waste, including products containing animal by-products, converting it into biogas through anaerobic digestion and processing suitable materials into livestock feed.…
Serves commercial food producers in Leicestershire with surplus or waste food, including animal by-products, and farmers seeking alternative livestock feed.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
EQUITY ENERGIES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides energy procurement and contract management services for businesses, including fixed and flexible energy purchasing, bill validation, energy reporting, budgeting and forecasting, and…
Serves businesses, public sector organisations and energy-intensive sectors such as data centres and manufacturing, targeting teams responsible for energy, sustainability, net zero and compliance.
Financial Health
DistressedDistressed · -60% CAGR over 4y
Location
DIRECT ELECTRICAL (LEICS) LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides electrical contracting services for domestic and commercial properties, including system design, installation, testing and certification. Installs solar PV panels, EV charging points,…
Serves domestic homeowners and property owners in the Leicester area, plus commercial clients including offices, industrial sites, student accommodation, large developments, blue-chip businesses and…
Financial Health
DistressedDistressed · -7% CAGR over 4y
Location
Cenex (Centre of Excellence for Low Carbon and Fuel Cell Technologies)
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides research, consultancy and project delivery focused on low‑emission transport and energy infrastructure. Conducts studies, data analysis and trials on electric vehicles, charging networks,…
Serves public sector bodies, local authorities, consultancies, chargepoint operators, academic institutions and fleet operators involved in low-emission transport, EV infrastructure, energy systems…
Financial Health
WeakWeak · 0% CAGR over 3y
Location
Cenex Consultancy Services Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides research, consultancy and project delivery focused on low‑emission transport and energy infrastructure. Supports development of electric vehicle adoption, charging networks, fleet…
Serves public-sector bodies, local authorities, consultancies, chargepoint operators, academic institutions and fleet/transport organisations involved in low-emission mobility, EV infrastructure and…
Financial Health
WeakWeak · 0% CAGR over 2y
Location
LINK CLIMATE SERVICES LTD
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides design, installation, commissioning and maintenance of heating, air conditioning, ventilation and electrical systems. Also installs renewable energy technologies including solar panels and…
Serves commercial, industrial and domestic customers, including public-sector leisure centres, hotels, nightclubs, bars, restaurants, large retailers, office blocks, football stadiums and other…
Financial Health
StableStable · Hiring · 32% CAGR over 2y
Location
Intelligent Energy
Develops and manufactures hydrogen fuel cell systems and power modules for applications including automotive vehicles, aircraft and eVTOL, drones, material handling equipment, telecoms…
Serves B2B customers in automotive, aerospace/eVTOL, construction, material handling, data centre, telecoms, power generation and UAV sectors adopting hydrogen fuel cell systems.
Location
IMPERIAL SOLAR SOLUTIONS LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
StrongStrong · Hiring · 41% CAGR over 2y
Location
JML CONTRACTORS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides mechanical and electrical engineering services including installation and maintenance of air conditioning and refrigeration systems, solar PV, EV charging points, air source heat pumps,…
Serves homeowners and commercial and industrial organisations across the UK, including offices, branch networks and property owners needing building services infrastructure.
Financial Health
StableStable · -64% CAGR over 4y
Location
Severn Drives & Energy Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsSupplies medium-voltage motor starters, variable speed drives and energy conversion equipment, along with power quality and backup power systems. Provides engineering support related to industrial…
Serves B2B industrial and commercial buyers, including engineering teams, facilities managers and operators of energy, manufacturing and infrastructure sites.
Financial Health
HealthyHealthy · Hiring · 22% CAGR over 4y
Location
AKKUSERVICEUK LTD.
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
BMZSERVICEUK Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong
Location
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How Leicester Renewable Energy companies work and how to sell to them
What they do
Revenue usually comes from a blend of project income, recurring service fees and energy-linked contracts. Installer and developer models tend to earn through design, equipment procurement, construction management and margin on installed assets. Operators and suppliers lean more towards metered output, power-purchase agreements, balancing or grid-services work, and ongoing asset-management fees. Compliance-led providers may charge retainers for evidence handling, audit support and certificate administration. Pricing is therefore uneven: some engagements look like capital projects with staged payments, while others resemble long-running service contracts tied to sites, meters or generation volumes.
Who they sell to
Most Leicester-area renewable-energy firms sell to organisations with property, energy consumption or infrastructure exposure rather than to casual consumer buyers. Typical buyers include finance directors, estates leads, energy managers, procurement teams, sustainability heads and infrastructure asset managers. Local authorities and larger commercial customers often buy through tenders, approved supplier lists or adviser-led procurement, while smaller commercial installations may still be won through direct sales and referrals. Sales cycles tend to depend on payback modelling, grid connection checks, landlord consent, internal budget timing and whether the buyer treats the work as facilities expenditure, energy procurement or a capital project.
What they buy
Most renewable-energy firms tend to spend on systems and services that keep projects, assets and regulated paperwork under control. Common software categories include CRM, quoting, project management, field-service scheduling, finance, billing, metering-data management, document control, compliance workflow, asset monitoring, analytics and cyber security. They also buy cloud infrastructure, telecoms for remote assets, insurance, legal advice, accountancy, tax support, bid-writing, planning consultancy and specialist engineering labour. Recruitment suppliers may find demand around electrical engineering, operations, compliance, sales and project-management roles, particularly where firms are moving from installation-led work into recurring asset operations.
Why and how to sell to them
Commercial intent tends to appear when renewable-energy firms win larger public-sector or commercial tenders, add new sites, take on regulated obligations, hire operations staff or move from one-off project work into managed assets. Pain points are practical: delayed grid connections, uncertain customer payback periods, fragmented metering evidence, audit preparation, cash tied up in staged projects and pressure to prove savings without overstating them. Outbound messages usually land better when they attach to those operating constraints: fewer missed compliance tasks, clearer site-level margin, faster handover from sales to delivery, cleaner evidence packs for customers, or better visibility of project cash flow.
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.
Also in Leicester
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Frequently asked questions
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