Best Energy Companies in Scotland, United Kingdom
The 211 best Energy companies in Scotland, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Seaway.
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 Scotland
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Seaway Developer of wind energy projects 57Market top 42%Funding top 45%Growth top 45%Tech top 50% All 6 signals ▾Markettop 42% Fundingtop 45% Growthtop 45% Techtop 50% Globalbottom 30% Newsbottom 27% Market: 922 employees (top 12% of Energy) · Top-5,000,000 web property Funding: Raised $402M across 1 rounds · 1 rounds over 3 yrs (0.3/yr) rank vs industry peers · Fliar Intelligence Index 57/100 | $402M | 31 mo ago | 922 | — | WordPressPleskMySQL+20 | — | 1 award |
| 2 | Moray East Developer of wind energy projects | $325M | 104 mo ago | 74 | — | Concrete CMSPleskPHP+13 | — | — |
| 3 | Ross-Shire Engineering Provider of modular water treatment solutions and asset management services 50Fin. health top 38%Funding top 42%Tech top 43%Market top 50% All 7 signals ▾Fin. healthtop 38% Fundingtop 42% Techtop 43% Markettop 50% Talentbottom 49% Globalbottom 32% Newsbottom 24% Fin. health: Revenue ~$238M Funding: Raised $266M · 2 rounds over 10 yrs (0.2/yr) rank vs industry peers · Fliar Intelligence Index 50/100 | $266M | 33 mo ago | 666 | Allan Dallas CEO & MD | WordPress Block EditorWordPressMySQL+15 | — | 3 awards |
| 4 | Constantine Wind Energy Develops and operates onshore wind energy projects | $133M | 64 mo ago | 9 | Dominic Akers Douglas CEO | — | — | — |
| 5 | North Star Renewables Provider of operation and maintenance services for wind power plants | $131M | 57 mo ago | 11 | — | — | — | — |
| 6 | Haventus Developer of offshore wind energy projects 22Funding top 45%Growth top 45%Talent bottom 49%Tech bottom 44% All 6 signals ▾Fundingtop 45% Growthtop 45% Talentbottom 49% Techbottom 44% Globalbottom 32% Marketbottom 21% Funding: Raised $108M across 1 rounds · 1 rounds over 2 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 22/100 | $108M | 25 mo ago | 9 | Lewis Gillies CEO | WordPressMySQLPHP+16 | — | 2 job openings · 1 partnership |
| 7 | 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 | 5 mo ago | 22 | Frans van den Heuvel Co-Founder | Windows ServerMicrosoft ASP.NETReact+15 | — | — |
| 8 | 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 | 2 mo ago | 15 | Matt Slotkin Co-Founder | WordPressMySQLPHP+16 | — | 1 internship · 1 partnership |
| 9 | Aurora Energy Services Aurora Energy is a company focused on driving the energy transition forward and providing safe and reliable… 42Growth top 22%News top 29%Funding top 43%Tech bottom 43% All 7 signals ▾Growthtop 22% Newstop 29% Fundingtop 43% Techbottom 43% Talentbottom 39% Globalbottom 29% Marketbottom 28% Growth: Web rank 10,000,000 → 5,000,000 YoY · 2 acquisition/expansion moves in 24 mo News: 6 BI events in 12 mo (of 17 tracked, 7 types) · +200% YoY rank vs industry peers · Fliar Intelligence Index 42/100 | $39M | 3 mo ago | — | Doug Duguid CEO | WebflowSalesforceLinkedin Insight Tag+14 | — | 3 job openings |
| 10 | ScottishPower Generator, transmitter and distributor of wind energy | $25M | 48 mo ago | 5,614 5,614 → 5,319 (-5%) | Keith Anderson CEO | LiferayJavaBootstrap+17 | — | 1 expansion · 1 award |
| 11 | Celtic Renewables Technology developer for production of biobutanol and bioethanol | $24M | 55 mo ago | 16 | Martin Tangney Founder & Director | WordPress Block EditorWordPressMySQL+19 | 25 patents Microbial fermentation processes for producing butanol and acetone | 2 awards |
| 12 | SP Energy Networks Developer of power transmission based energy projects | $22M | 112 mo ago | 1,464 | Nicola Connelly Chief Executive Officer | Microsoft ASP.NETBootstraplit-html+11 | — | — |
| 13 | Sulmara International offshore survey contractor providing solutions for the energy industry 14Tech top 46%Funding bottom 45%Growth bottom 40%Global bottom 37% All 7 signals ▾Techtop 46% Fundingbottom 45% Growthbottom 40% Globalbottom 37% Marketbottom 31% Newsbottom 28% Fin. healthbottom 11% Tech: 24 technologies across 4/8 capability areas · Cloud: Amazon Ses, Amazon Web Services Funding: Raised $18.9M across 1 rounds · 1 rounds over 2 yrs (0.5/yr) rank vs industry peers · Fliar Intelligence Index 14/100 | $19M | 18 mo ago | 161 | — | PHPVimeoAmazon Web Services+15 | — | 1 job opening · 1 award |
| 14 | MeyGen Developer of tidal power generation projects | $16M | 113 mo ago | 4 | — | — | — | — |
| 15 | Ryse Energy Provider of solar panel, products, and wind energy tower installation services | $15M | 38 mo ago | 14 | — | WordPressMySQLPHP+32 | — | — |
| 16 | Fletcher Group Oil & gas processing company | $13M | 164 mo ago | 83 | Ozzie Thoreson Co-founder | Apple iCloud MailPHPFacebook Login+16 | — | 9 job openings |
| 17 | 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 | 15 mo ago | 11 11 → 17 (+55%) | — | WordPressMySQLPHP+13 | 17 patents Offshore wave-energy conversion devices and mooring systems for marine power generation | — |
| 18 | IndiNature Provider of construction contractor services | $4M | 58 mo ago | 11 | Scott Simpson Co-Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+19 | — | 1 award |
| 19 | ETZ Provider of energy management consulting services | $4M | 39 mo ago | — | Maggie McGinlay CEO | Craft CMSPHPYii+14 | — | 3 job openings · 1 partnership · 1 award |
| 20 | Katrick Technologies Provider of EPC service for wind energy projects | $4M | 42 mo ago | 24 | — | Cart FunctionalitySquarespace CommerceSquarespace+15 | — | 1 expansion |
| 21 | ACT Blade Manufacturer of wind energy blades | $4M | 45 mo ago | 9 | Sabrina Malpede Managing Director | — | 17 patents Lightning protection systems for wind turbine blades | — |
| 22 | Aubin Group Installer of telecommunication networks and AV systems | $3M | 160 mo ago | 150 | Scott Miller Chief Executive Officer | Craft CMSPHPYii+29 | 70 patents Patents concentrated in transport & manufacturing processes | — |
| 23 | NGenTec Manufactures wind generators | $3M | 183 mo ago | 11 | Markus Mueller Founder and Technical advisor | — | 9 patents Modular electric machine components and magnetic flux conductors for high‑efficiency power machines | — |
| 24 | Orenda Small wind turbine developer | $3M | 130 mo ago | — | Gerry Lalonde CEO | — | — | — |
| 25 | Myriad Wind Energy Systems Manufacturer of wind turbines 7Funding top 46%Global bottom 32%Market bottom 21% All 3 signals ▾Fundingtop 46% Globalbottom 32% Marketbottom 21% Funding: Raised $1.6M across 3 rounds · 3 rounds over 3 yrs (1.0/yr) Global: Single-market focus (United Kingdom) rank vs industry peers · Fliar Intelligence Index 7/100 | $2M | 6 mo ago | 5 | — | — | — | — |
| 26 | Zenith Energy International independent oil & gas company with production, exploration, and development assets | $2M | 93 mo ago | — | Martin Booth Founder & Managing Director | Craft CMSPHPZoho+16 | — | — |
| 27 | Argent Energy Biodiesel producer | $1M | 73 mo ago | 58 | Erik Rietkerk CEO | WordPressMySQLPHP+23 | 43 patents Biodiesel production methods and formulations, including feedstock processing and fuel additives. | — |
| 28 | 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 | 1 mo ago | — | Adam Robinson Co-Founder | WordPressMySQLPHP+21 | 3 patents Phase‑change thermal energy storage systems for industrial heat management | 4 job openings |
| 29 | Kincardine Manufacturing Services Manufacturer of subcontracting precision engineering products | $925K | 90 mo ago | 46 | — | — | — | — |
| 30 | Hydro Group Manufacturer of multiple marine renewable energy, oil and gas equipment | $888K | 89 mo ago | 65 | — | Craft CMSPleskPHP+11 | 16 patents Water treatment systems and real‑time water quality sensing technologies | 1 job opening |
| 31 | Lynkeos Provider of solutions for nuclear waste recycling | $789K | 43 mo ago | 3 | — | — | — | 1 partnership |
| 32 | 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 | 16 mo ago | — | Joseph Burchell Managing Director | — | — | 1 award |
| 33 | Boxergy Solar panel & products installation company | $528K | 27 mo ago | 5 | Andrew Aldridge Co-Founder | — | 3 patents Residential heat pump systems with advanced heat exchange and control methods | — |
| 34 | Gael Energy Provider of maintenance services in the renewable energy sector | $495K | 60 mo ago | 6 | Hamish Campbell Founder & Director | — | — | 3 job openings |
| 35 | Pict Offshore Developer of wind energy projects | $307K | 75 mo ago | 18 18 → 27 (+50%) | — | — | 5 patents Offshore cargo transfer equipment for moving objects between vessels and structures | 1 partnership |
| 36 | SolarisKit Manufacturer of solar thermal kit for homes and industries | $188K | 33 mo ago | 3 | Faisal Ghani Founder & CEO | WordPressMySQLPHP+16 | 3 patents Solar thermal energy collection and hot water heating system technologies | 1 launch |
| 37 | Power Circle Provider of solar energy project development and consulting services | $147K | 47 mo ago | — | Jonathan Cape Managing Director | — | — | — |
| 38 | Aventus Eco Provider of renewable energy solutions installer with a focus on heat pumps and battery storage systems | $128K | 24 mo ago | — | Ed Broussard Founder | WordPressMySQLPHP+19 | — | — |
| 39 | Natural Power Renewable energy project management and development | $125K | 80 mo ago | 555 | — | — | — | — |
| 40 | ClearWELL Energy Provider of electromagnetic scale control solution for the oil and gas industry | $28K | 71 mo ago | 24 | Keith Coutts CEO | — | 13 patents Signal-based scale inhibition devices for industrial water treatment and fluid processing | — |
| 41 | SSEN Transmission Developer of electricity transmission based utility projects | — | 42 mo ago | 1,178 | Ludo Antonov Co-Founder | Optimizely Content ManagementVimeoPlyr+17 | — | — |
| 42 | Net Zero Technology Centre Provider of energy efficiency consulting services | — | 44 mo ago | 108 | — | WordPress Block EditorWordPressApple iCloud Mail+32 | — | 1 internship · 2 awards |
| 43 | Cenex Provider of vehicle research and consultancy services | — | 48 mo ago | — | Robert Evans CEO | WordPressApple iCloud MailMySQL+26 | — | 1 partnership |
| 44 | Legasea Provider of waste management to oil & gas services | — | 51 mo ago | 12 12 → 26 (+117%) | — | Cart FunctionalityWixSentry+16 | — | 1 expansion |
| 45 | Wood Provider of engineering, project delivery, and asset management services for the energy and materials… | — | 52 mo ago | 328 | — | Squiz MatrixPHPAmazon ALB+15 | — | 1 partnership · 1 award |
| 46 | SMS Plc Connection management, meter asset management and energy efficiency solutions | — | 57 mo ago | 1,361 1,361 → 1,226 (-10%) | Steve Timoney Founder | — | — | — |
Top 12 Energy companies in Scotland
#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 B · Inverness, Scotland · founded 2022$38.8Mraised▾
Aurora Energy is a company that is focused on driving the energy transition forward. They offer electricity, natural gas, and solar energy products, with a commitment to safety and sustainability.
- Feb 2026Series B$13.5M
- Jan 2024Conventional Debt$25.3M
- 2023Conventional Debt—
#3
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
#4
Seed · Edinburgh, Scotland · founded 2023$1.3Mraised▾
Developer of geothermal energy projects
- Apr 2026Seed$13.5M
- Sep 2024Seed$1.3M
#5
Seed · Glasgow, Scotland · founded 2021 · 5 employees$1.6Mraised▾
Manufacturer of wind turbines. Leveraging multi-rotor turbine technology, the company focuses on scalable, efficient, and cost-effective solutions that maximize energy production while minimizing environmental impact. With a commitment to sustainability and renewable energy innovation, it aims to transform the wind energy sector and help secure a cleaner, more resilient energy future.
- Dec 2025Seed$1.2M
- Jul 2025Seed—
- Mar 2024Seed$126.2K
- Mar 2023Seed$331.5K
#6
Funding Raised · Scotland · founded 2018 · 922 employees$401.5Mraised▾
Developer of wind energy projects
- Nov 2023Conventional Debt$401.5M
#7
Series B · Glasgow, Scotland · founded 2018 · 161 employees$18.9Mraised▾
It is an international offshore survey contractor that offers a wide range of offshore survey services. They focus on decarbonizing the energy industry through the use of uncrewed and remote survey solutions. Headquartered in Aberdeen, they have regional hubs to support clients globally.
- Nov 2024Series B$18.9M
#8
Series A · Edinburgh, Scotland · founded 2013 · 11 employees$8.8Mraised▾
Provider of marine energy generation services
#9
Funding Raised · Inverness, Scotland · founded 2023 · 9 employees$107.7Mraised▾
Developer of offshore wind energy projects
- May 2024Conventional Debt$107.7M
#10
Late Stage · Inverness, Scotland · founded 1997 · 666 employees$265.7Mraised▾
Provider of modular water treatment solutions and asset management services. It designs, builds, and maintains water purification systems for drinking water, effluent recycling, and industrial processes. The company offers a range of technologies including membrane filtration, disinfection, and biological processes. Asset management services encompass design, build, and maintenance for non-infrastructure utility projects, along with asset optimization and digital twin technology. Sustainability initiatives are integrated into its operations, focusing on nature-based solutions and environmental responsibility.
#11
Funding Raised · Aberdeen, Scotland · founded 2013 · 11 employees$130.7Mraised▾
Provider of operation and maintenance services for wind power plants
- Aug 2021Conventional Debt$130.7M
#12
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
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
What Scotland researches in energy storage
University of the West of Scotland and Scotland's Rural College lead Scotland's predominantly optimistic (mean stance 0.34) energy-storage research, focusing on supercapacitor materials and advanced battery technologies across 15 recent papers.
- University of the West of Scotland11
- Scotland\'s Rural College4
- Children in Scotland1