Best Energy Companies in Edinburgh, United Kingdom
The 37 best Energy companies in Edinburgh, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Moray East.
Our analysis of 70 Energy companies
$14.2b in tracked funding; 77% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2020.
Ranked: Best Energy companies in Edinburgh
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Moray East Developer of wind energy projects | $325M | 107 mo ago | 74 | — | Concrete CMSPleskPHP+13 | — | — |
| 2 | Renewco Power Developer of solar and wind energy projects 40Funding top 38%Talent top 38%Growth top 45%Tech bottom 49% All 7 signals ▾Fundingtop 38% Talenttop 38% Growthtop 45% Techbottom 49% Newsbottom 43% Globalbottom 29% Marketbottom 27% Funding: Raised $71.6M across 2 rounds · 2 rounds over 5 yrs (0.4/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 40/100 | $72M | 8 mo ago | 22 | Frans van den Heuvel Co-Founder | Windows ServerMicrosoft ASP.NETReact+15 | — | — |
| 3 | Blue Energy Producer of nuclear energy 24Funding top 40%Talent bottom 49%Moat bottom 48%Growth bottom 47% All 8 signals ▾Fundingtop 40% Talentbottom 49% Moatbottom 48% Growthbottom 47% Techbottom 44% Globalbottom 36% Newsbottom 33% Marketbottom 29% Funding: Raised $45.0M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 24/100 | $45M | 4 mo ago | 15 | Matt Slotkin Co-Founder | WordPressMySQLPHP+16 | — | 1 internship |
| 4 | Celtic Renewables Technology developer for production of biobutanol and bioethanol | $24M | 58 mo ago | 16 | Martin Tangney Founder & Director | WordPress Block EditorWordPressMySQL+19 | 25 patents Fermentation-based production processes for biobutanol and acetone | 1 award |
| 5 | MeyGen Developer of tidal power generation projects | $16M | 116 mo ago | 4 | — | — | — | — |
| 6 | Ryse Energy Provider of solar panel, products, and wind energy tower installation services | $15M | 41 mo ago | 14 | — | WordPressMySQLPHP+32 | — | — |
| 7 | Mocean Energy Provider of marine energy generation services 32Growth top 35%Funding top 44%Patents top 48%Tech top 49% All 9 signals ▾Growthtop 35% Fundingtop 44% Patentstop 48% Techtop 49% Moatbottom 49% Globalbottom 45% Innovationbottom 37% Newsbottom 22% Marketbottom 18% Growth: Fresh capital in last 24 mo Funding: Raised $8.8M · 8 rounds over 7 yrs (1.1/yr) rank vs industry peers · Fliar Intelligence Index 32/100 | $9M | 17 mo ago | 11 11 → 17 (+55%) | — | WordPressMySQLPHP+13 | 17 patents Wave energy conversion devices and mooring systems for offshore wave power extraction | — |
| 8 | IndiNature Provider of construction contractor services | $4M | 61 mo ago | 11 | Scott Simpson Co-Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+19 | — | — |
| 9 | ACT Blade Manufacturer of wind energy blades | $4M | 48 mo ago | 9 | Sabrina Malpede Managing Director | — | 17 patents Lightning protection systems for wind turbine blades | — |
| 10 | NGenTec Manufactures wind generators | $3M | 186 mo ago | 11 | Markus Mueller Founder and Technical advisor | — | 9 patents Modular electric machine components and magnetic flux conductors for high-efficiency motors | — |
| 11 | Orenda Small wind turbine developer | $3M | 133 mo ago | — | Gerry Lalonde CEO | — | — | — |
| 12 | Exergy3 Developer of geothermal energy projects 53Growth top 15%News top 29%Talent top 38%Tech top 42% All 10 signals ▾Growthtop 15% Newstop 29% Talenttop 38% Techtop 42% Fundingtop 46% Patentstop 47% Innovationbottom 43% Moatbottom 42% Globalbottom 40% Marketbottom 22% Growth: Fresh capital in last 24 mo News: 5 BI events in 12 mo (of 5 tracked, 1 types) · 5 high-value events (IPO/M&A/funding/contracts) in 12 mo rank vs industry peers · Fliar Intelligence Index 53/100 | $1M | 4 mo ago | — | Adam Robinson Co-Founder | WordPressMySQLPHP+21 | 3 patents Latent heat thermal energy storage systems using phase‑change materials | 2 job openings |
| 13 | CGEN Engineering Modular electrical power systems for diverse energy sectors 37Talent bottom 49%Funding bottom 48%Global bottom 33% All 3 signals ▾Talentbottom 49% Fundingbottom 48% Globalbottom 33% Talent: 1 named leader on record · 1 C-suite/founder profile curated Funding: Raised $622k across 1 rounds · 1 rounds over 1 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 37/100 | $622K | 19 mo ago | — | Joseph Burchell Managing Director | — | — | — |
| 14 | Boxergy Solar panel & products installation company | $528K | 30 mo ago | 5 | Andrew Aldridge Co-Founder | — | 3 patents Residential central heating systems and heat exchangers | — |
| 15 | SolarisKit Manufacturer of solar thermal kit for homes and industries | $188K | 36 mo ago | 3 | Faisal Ghani Founder & CEO | WordPressMySQLPHP+16 | 3 patents Solar thermal energy collection and hot water heating system technologies | — |
| 16 | Brockwell Energy Producer of energy from residual waste and developer of wind energy project | — | — | 36 | Alex Lambie CEO | Windows ServerVimeoPlyr+14 | — | — |
| 17 | Cairn Energy Oil and gas exploration and production company | — | — | 210 | Bill Gammel Founder & CEO | — | — | — |
| 18 | Capricorn Operator of energy production assets | — | — | 185 | Randy Neely CEO | Apple iCloud MailAmazon Web Servicescore-js+10 | — | — |
Top 12 Energy companies in Edinburgh
#1
Series B · Edinburgh, Scotland · founded 2023 · 15 employees$45Mraised▾
Producer of nuclear energy. Company components are prefabricated in the shipyard environment before being transported to their final locations for assembly. Company builds plants in shipyards, which are centralized locations equipped with permanent workforces and automated machinery.
- Apr 2026Series B$380M
- Oct 2024Series A$45M
#2
Series D · Edinburgh, Scotland · founded 2021 · 22 employees$71.6Mraised▾
Developer of solar and wind energy projects
- Dec 2025Series D$38.8M
- Sep 2021Series C$32.8M
#3
Seed · Edinburgh, Scotland · founded 2023$1.3Mraised▾
Developer of geothermal energy projects
- Apr 2026Seed$13.5M
- Sep 2024Seed$1.3M
#4
Series A · Edinburgh, Scotland · founded 2013 · 11 employees$8.8Mraised▾
Provider of marine energy generation services
#5
Funding Raised · Edinburgh, Scotland · founded 2017 · 74 employees$325Mraised▾
Developer of wind energy projects
- Sep 2017Grant (prize money)$325M
#6
Seed · Edinburgh, Scotland · founded 2024$621.8Kraised▾
Modular electrical power systems for diverse energy sectors. They design and provide electrical power take-off (PTO) solutions, generators, and motors. Their consultancy services optimize energy conversion processes for efficiency and performance. The company works with various industries needing low-speed, high-torque applications, including wind, hydro, tidal, and wave energy. They tailor solutions to specific client requirements and challenges.
- Jan 2025Seed$621.8K
#7
Series B · Edinburgh, Scotland · founded 2019 · 14 employees$15Mraised▾
Provider of solar panel, products, and wind energy tower installation services
- Apr 2023Series B$15M
- Feb 2021Conventional Debt—
- Jul 2016Grant (prize money)$55.7K
#8
Public · Edinburgh, Scotland · founded 2012 · 16 employees$23.7Mraised▾
Technology developer for the production of biobutanol and bioethanol. Their technology uses bacteria from the Clostridia Class which can convert the sugars xylose, arabinose, and glucose.
- Nov 2021Series B$605K
- Jun 2021Series B$5.2M
- Dec 2020Series A$2.2M
- Oct 2020Series A$4.8M
#9
Seed · Edinburgh, Scotland · founded 2015 · 9 employees$3.5Mraised▾
Manufacturer of wind energy blades
- Sep 2022Seed$2.5M
- Nov 2016Seed$995.7K
#10
Early Stage · Edinburgh, Scotland · founded 2008 · 4 employees$16.3Mraised▾
Developer of tidal power generation projects
#11
Seed · Edinburgh, Scotland · founded 2017 · 5 employees$528.1Kraised▾
Solar panel & products installation company
#12
Funding Raised · Edinburgh, Scotland · founded 2016 · 11 employees$4.2Mraised▾
Manufacturer of bio-based construction materials intended to provide natural alternative insulations. The company's materials are made from local UK hemp crops and provide passive regulation of temperature and humidity for added indoor comfort and health, enabling customers to get durable, vapor-breathable, and environment-friendly insulators.
- Aug 2021Grant (prize money)$4.2M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Energy Storage in Edinburgh is moving
A read on the academic research around Energy Storage in Edinburgh — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 64 papers.
- University of Edinburgh40
- Edinburgh Napier University19
- Zhejiang University-University of Edinburgh Institute6
- Edinburgh Instruments1
- Edinburgh College1
- Energy (signal processing)3
- Renewable energy2
- Electrochemistry2
- Supercapacitor2
- Electrolyte2
- Supercapacitor6
- Renewable energy5
- Grid4
- Energy (signal processing)4
- Power (physics)4
- Renewable energy7
- Hydrogen storage3
- Software deployment2
- Fossil fuel2
- Hydrogen2