# Solar Market Map United Kingdom 2026: 28 Startups in 6 Segments > 28 solar startups in the United Kingdom, mapped in 6 segments: home and rooftop solar, panels and modules and next-generation cells and more. Source: https://millionrounds.com/market-maps/solar-united-kingdom-market-map (Millionrounds; every figure on the page links to its filing or article) ## Home and rooftop solar 7 - [Atrato Onsite Energy](https://millionrounds.com/company/atrato-onsite-energy) - [3ti Energy Hubs](https://millionrounds.com/company/3ti-energy-hubs) - [Ecovision](https://millionrounds.com/company/ecovision) - [Volter](https://millionrounds.com/company/volter) - [GRYD Energy](https://millionrounds.com/company/gryd-energy) - [Lumo Energy](https://millionrounds.com/company/lumo-energy) - [Hex Energy](https://millionrounds.com/company/hex-energy) ## Panels and modules 7 - [Pentland Floating Offshore Wind Farm](https://millionrounds.com/company/pentland-floating-offshore-wind-farm) - [Enecsys](https://millionrounds.com/company/enecsys) - [Nextgen Nano](https://millionrounds.com/company/nextgen-nano) - [*S* SMARTIFY](https://millionrounds.com/company/smartify) - [Cambridge Photon Technology](https://millionrounds.com/company/cambridge-photon-technology) - [Solar Polar](https://millionrounds.com/company/solar-polar) - [Solar Capture Technologies](https://millionrounds.com/company/solar-capture-technologies) ## Next-generation cells 4 - [Oxford PV](https://millionrounds.com/company/oxford-pv) - [SOLIVUS](https://millionrounds.com/company/solivus) - [Helio Display Materials](https://millionrounds.com/company/helio-display-materials) - [PeroCycle](https://millionrounds.com/company/perocycle) ## Off-grid and emerging markets 4 - [Solarcentury](https://millionrounds.com/company/solarcentury) - [Azuri Technologies](https://millionrounds.com/company/azuri-technologies) - [mopo](https://millionrounds.com/company/mopo) - [Renovagen](https://millionrounds.com/company/renovagen) ## Utility-scale projects 3 - [British Solar Renewables](https://millionrounds.com/company/british-solar-renewables) - [Hive Energy](https://millionrounds.com/company/hive-energy) - [Solar for Schools](https://millionrounds.com/company/solar-for-schools) ## Solar software and finance 3 - [Eden Sustainable](https://millionrounds.com/company/eden-sustainable) - [POWERHUB SOLUTIONS LTD](https://millionrounds.com/company/powerhub-solutions-ltd) - [Offgrid.Finance](https://millionrounds.com/company/offgrid-finance) ## Segment by segment ### Home and rooftop solar 7 startups · $347M raised - [**Atrato Onsite Energy**](https://millionrounds.com/company/atrato-onsite-energy) Atrato Onsite Energy is a commercial rooftop solar funder. United Kingdom $327M - [**3ti Energy Hubs**](https://millionrounds.com/company/3ti-energy-hubs) 3ti Energy Hubs is a UK-based renewable energy company founded in March 2019, specializing in the design, installation, funding, a United Kingdom $6.9M - [**Ecovision**](https://millionrounds.com/company/ecovision) Ecovision Renewable Energy designs and installs solar photovoltaics, heat pumps, biomass, solar thermal and underfloor heating services. United Kingdom $6.0M - [**Volter**](https://millionrounds.com/company/volter) Volter is a London-based startup that offers a software platform designed for commercial and real estate owners to optimize their United Kingdom $3.2M - [**GRYD Energy**](https://millionrounds.com/company/gryd-energy) GRYD Energy funds, operates, and optimize smart solar systems for homeowners that is decentralized and powered by clean solar energy. United Kingdom $2.6M - [**Lumo Energy**](https://millionrounds.com/company/lumo-energy) Lumo Energy Limited is a UK-based energy optimisation company focused on enhancing the value of residential solar, battery, EV cha United Kingdom $712K - [**Hex Energy**](https://millionrounds.com/company/hex-energy) Hex Energy designs, installs, maintains, and monitors heat pump and solar systems. United Kingdom $313K ### Panels and modules 7 startups · $258M raised - [**Pentland Floating Offshore Wind Farm**](https://millionrounds.com/company/pentland-floating-offshore-wind-farm) Pentland Floating Offshore Wind Farm energy infrastructure, including offshore wind, onshore wind, solar photovoltaic (PV). United Kingdom $196M - [**Enecsys**](https://millionrounds.com/company/enecsys) Enecsys engages in designing, manufacturing, and marketing micro-inverter systems for solar modules. United Kingdom $55M - [**Nextgen Nano**](https://millionrounds.com/company/nextgen-nano) Breakthrough technology replaces existing solutions with biopolymers to develop solar cells that produce energy with unrivalled efficiency. United Kingdom $2.2M - [*S* **SMARTIFY**](https://millionrounds.com/company/smartify) Solar streetlights: self-sufficient lighting solutions that are powered by solar panels and do not require any external power source. United Kingdom $1.9M - [**Cambridge Photon Technology**](https://millionrounds.com/company/cambridge-photon-technology) Cambridge Photon Technology (CPT) is a deep-tech startup founded in 2019, emerging from the University of Cambridge. United Kingdom $1.2M - [**Solar Polar**](https://millionrounds.com/company/solar-polar) Solar Polar develops a solar cooling module that brings solar refrigeration and solar air conditioning, no matter how remote the location. United Kingdom $953K - [**Solar Capture Technologies**](https://millionrounds.com/company/solar-capture-technologies) Solar Capture Technologies have considerable experience in the manufacture and application of high value photovoltaic technology United Kingdom $678K ### Next-generation cells 4 startups · $100M raised - [**Oxford PV**](https://millionrounds.com/company/oxford-pv) Oxford PV is a provider of perovskite solar cells. United Kingdom $84M - [**SOLIVUS**](https://millionrounds.com/company/solivus) SOLIVUS, based in London, is a UK-based renewable energy startup founded in 2016. United Kingdom $7.1M - [**Helio Display Materials**](https://millionrounds.com/company/helio-display-materials) Helio Display Materials is a UK-based technology company focused on developing nanocrystal perovskite films for advanced display a United Kingdom $4.8M - [**PeroCycle**](https://millionrounds.com/company/perocycle) PeroCycle is a carbon recycling technology company dedicated to reducing CO2 emissions in steel production. United Kingdom $4.7M ### Off-grid and emerging markets 4 startups · $51M raised - [**Solarcentury**](https://millionrounds.com/company/solarcentury) Solarcentury develops, constructs, owns and operates utility-scale solar and smart technology across Europe, Latin America and Africa. United Kingdom $27M - [**Azuri Technologies**](https://millionrounds.com/company/azuri-technologies) Azuri Technologies is a renewable energy company based in Cambridge, founded in 2012. United Kingdom $16M - [**mopo**](https://millionrounds.com/company/mopo) MOPO is a UK-based company that provides sustainable, solar-charged energy solutions to individuals and businesses in Sub-Saharan Africa. United Kingdom $6.8M - [**Renovagen**](https://millionrounds.com/company/renovagen) Renovagen is a technology company focused on portable and mobile renewable power solutions. United Kingdom $436K ### Utility-scale projects 3 startups · $556M raised - [**British Solar Renewables**](https://millionrounds.com/company/british-solar-renewables) British Solar Renewables specializes in planning, designing, developing and maintaining renewable projects. United Kingdom $474M - [**Hive Energy**](https://millionrounds.com/company/hive-energy) Hive Energy is one of the UK’s leading developers of solar PV energy helping people harness the power of the sun United Kingdom $79M - [**Solar for Schools**](https://millionrounds.com/company/solar-for-schools) Digital platform to enable schools to go solar and students to fight climate change. United Kingdom $4.0M ### Solar software and finance 3 startups · $97M raised - [**Eden Sustainable**](https://millionrounds.com/company/eden-sustainable) Eden Sustainable operates in finance, focusing on solar PV systems development, construction, funding, and operation. United Kingdom $95M - [**POWERHUB SOLUTIONS LTD**](https://millionrounds.com/company/powerhub-solutions-ltd) UK energy reduction specialists. United Kingdom $661K - [**Offgrid.Finance**](https://millionrounds.com/company/offgrid-finance) offgrid.finance is a UK-based financial technology company founded in 2020 and headquartered in Sevenoaks, England. United Kingdom $439K **How this map is made.** Every startup here has raised money in rounds we track, and is based in United Kingdom. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in solar, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026. ## More market maps [All maps](https://millionrounds.com/market-maps) [Market map **Solar market map** 367 startups · 6 segments · $35B](https://millionrounds.com/market-maps/solar-market-map)[Market map · United States **Solar market map: United States** 158 startups · 6 segments · $21B](https://millionrounds.com/market-maps/solar-united-states-market-map)[Market map · Europe **Solar market map: Europe** 109 startups · 6 segments · $7.3B](https://millionrounds.com/market-maps/solar-europe-market-map)[Investors map **Who invests in solar** 104 investors · 6 segments](https://millionrounds.com/market-maps/solar-investors-map)[New wave **New solar startups, founded 2020 on** 66 startups · 5 segments · $3.3B](https://millionrounds.com/market-maps/new-solar-startups-market-map)[Raised in 2026 **Solar startups that raised in 2026** 46 startups · 5 segments · $15B](https://millionrounds.com/market-maps/solar-raised-2026-market-map) ## Who backs solar? Open any company for its rounds and investors, or search the investors behind these startups in the app, with filters, lists and exports. [Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[Top lists](https://millionrounds.com/top-lists)