Renewable Energy Companies in United Kingdom

Leading global investor in sustainable infrastructure across energy, long-life infrastructure, and digital sectors. Operates in growth markets with ~350 employees across 17 offices globally, managing approximately $26 billion in cumulative capital raised.

Platform connecting industrial leaders in energy-intensive sectors to accelerate decarbonisation through events, networking, market intelligence, and partnerships focused on hard-to-abate industries.

UK sustainability consultancy providing carbon footprint measurement, ESG reporting, Net Zero strategy, and Carbon Literacy training to businesses across industries. Supports regulatory compliance and emissions reduction planning.

BAR Technologies is a UK-based marine engineering firm specializing in wind-assisted shipping technologies and hull optimization. The company develops innovative solutions including WindWings and foiling technologies to reduce maritime emissions and improve fuel efficiency.

SSE Energy Solutions is a UK-based business energy supplier offering renewable electricity and gas plans, solar solutions, heat networks, and distributed energy infrastructure to over 250,000 business premises. Part of SSE Group, a major renewable energy generator.

EDF Power Solutions UK and Ireland develops, builds, and operates renewable energy projects including onshore and offshore wind, solar, battery storage, and green hydrogen across the UK and Ireland. The company aims to reach 10 GW of operational capacity by 2035.

UK-based energy management consultancy providing business energy procurement, energy strategy, renewable energy solutions, and sustainability services to corporate, public sector, and SME clients.

Manchester-based smart energy services provider using IoT and AI to optimize energy assets, reduce carbon emissions, and cut electricity costs for businesses. Manages 600+ meters across the UK with annual electricity optimization of 35 MWh.

UK charity advancing decarbonization of homes through renewable energy standards certification, skills development, retrofit programs, and research. Operates MCS certification scheme for small-scale renewables and heat pumps.

Biogas-ETC develops upgrading technology to convert agricultural waste into renewable biomethane fuel for small-scale producers and dairy farmers across Europe, enabling decentralized sustainable energy supply.

Glow Electric is a Belfast-based electrical services company specializing in residential and commercial installations, including solar PV, EV charging, smart heating, and general electrical work. NICEIC-approved and OZEV-certified with 15+ years of experience.

UK and Ireland biomass energy specialist and certified wood fuel manufacturer. Sole distributor of Schmid AG biomass heating systems, providing turnkey solutions from 50kW to 6.5MW with fuel supply and maintenance services.