Best Sustainability Tech Companies in Edinburgh, United Kingdom
The 38 best Sustainability Tech companies in Edinburgh, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Link Group.
Our analysis of 59 Sustainability Tech companies
$4.5b in tracked funding; 81% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Sustainability Tech companies in Edinburgh
| # | Company | Disclosed funding | Last round | Employees | Founder | Stage | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Link Group Provider of property management services to affordable housing | $87M | 40 mo ago | 247 | — | Funding Raised | — | 1 job opening |
| 2 | Ardana Bioscience Therapeutics for reproductive disorders | $54M | 278 mo ago | 27 | Ian Kent Founder | Series B | 53 patents Peptide drug delivery systems and growth‑hormone deficiency diagnostic kits | — |
| 3 | Pelamis Wave Power Operator of digital platforms providing online card and slot games | $44M | 214 mo ago | 51 | Richard Yemm Founder & CEO | Deadpooled | 29 patents Wave energy conversion devices and marine power transmission/connection systems. | — |
| 4 | Faraday Grid Offering autonomous and responsive transformer like solution | $33M | 91 mo ago | 6 | — | Deadpooled | 27 patents Patents concentrated in computing, sensing & instrumentation | — |
| 5 | Enoda Developer of integrated platform solutions for electricity system stability | $31M | 41 mo ago | 59 | — | Series A | 39 patents Advanced power electronics: high‑efficiency converters, magnetic core designs, and electro‑chemical rotary devices | 1 internship · 1 partnership · 1 award |
| 6 | Sunamp Manufacturer of thermal energy storage solutions for homes and buildings | $30M | 45 mo ago | 54 54 → 68 (+26%) | Susan Lang-bissell Co-Founder & COO | Series B | 199 patents Advanced phase‑change thermal energy storage materials and nucleation‑controlled PCM systems | — |
| 7 | MicroEmissive Displays Group Polymer organic light emitting diode technology provider | $23M | 227 mo ago | 38 | Bill Campbell ex-CEO | Deadpooled | 34 patents Patents concentrated in electrical & electronics | — |
| 8 | Nova Innovation Provider of submerged turbine systems that are used in tidal energy conversion | $4M | 56 mo ago | 36 36 → 47 (+31%) | — | Series A | 21 patents Modular tidal turbine structures and blade designs for seabed‑mounted marine power generation. | — |
| 9 | Pawprint Provider of a platform for carbon footprint awareness | $3M | 57 mo ago | 36 | Christian Arno Founder/CEO | Seed | — | — |
| 10 | Topolytics Data visualization and analytics platform for the waste management industry | $2M | 42 mo ago | 2 | — | Deadpooled | — | — |
| 11 | Snugg Provider of home energy efficiency solutions | $1M | 28 mo ago | 7 | Robin Peters Co-Founder & CEO | Seed | — | — |
| 12 | NetThings Developer of energy management platform | $1M | 128 mo ago | 30 30 → 30 (+0%) | — | Deadpooled | 7 patents Building automation: HVAC heating control and resource monitoring sensor systems | 1 launch |
| 13 | The Carbon Removers Provider of end-to-end solutions for capturing, removing, and sequestering CO2 emissions | $1M | 8 mo ago | — | Ed Nimmons Co-Founder | Funding Raised | — | — |
| 14 | Flexitricity Provider of demand response services to National Grid in Britain | $649K | 96 mo ago | 48 48 → 105 (+119%) | Alastair Martin Chief Strategy Officer | Acquired | 4 patents Energy market data aggregation and trading platform software | 2 partnerships |
| 15 | Weather Stream Provider of satellite-based weather data and analytics. | $624K | 60 mo ago | 12 | William Hosack Managing Director | Seed | — | — |
| 16 | Albatern WEC based on point absorbers with array structure | $616K | 138 mo ago | 5 | David Findlay Founder & CTO | Deadpooled | 13 patents Wave energy conversion systems and modular arrays for harvesting ocean wave power | — |
| 17 | Reath Provider of tech-enabled solutions for waste management | $575K | 42 mo ago | 3 | Emily Rogers Co-Founder | Seed | — | — |
| 18 | Danu Robotics AI-controlled robotic waste sorting systems | $376K | 26 mo ago | — | Xiaoyan Ma Founder & CEO | Seed | 7 patents Autonomous robotic picking and sorting systems for warehouse and logistics automation. | — |
| 19 | OnGen Online tool to assess solar assets for organizations and small businesses | $356K | 123 mo ago | 4 | — | Seed | — | — |
Top 12 Sustainability Tech companies in Edinburgh
#1
Funding Raised · Edinburgh, Scotland · founded 2012$1.2Mraised▾
Provider of end-to-end solutions for capturing, removing, and sequestering CO2 emissions. It specializes in biogenic carbon management, offering end-to-end solutions for carbon capture, transport, and storage. It aims to sequester carbon dioxide permanently, contributing to the fight against climate change with a focus on practical, real-world expertise.
- Jan 2026Grant (prize money)$1.2M
#2
Funding Raised · Edinburgh, Scotland · founded 2007 · 247 employees$86.9Mraised▾
Provider of property management services to affordable housing
- Apr 2023Conventional Debt$86.9M
#3
Series A · Edinburgh, Scotland · founded 2021 · 59 employees$30.9Mraised▾
Developer of integrated platform solutions for electricity system stability, capacity, and resilience. It offers hardware and software solutions for grid reinforcement and system balancing, enabling the transition to service-oriented network designs. These solutions utilize distributed control protocols to coordinate devices within a network, delivering on-target frequency and reducing system losses. The company also develops technologies to increase the capacity of distribution grids for renewable generation, making them the center of system stability. A key focus is on enabling the use of green hydrogen as a viable fuel for decarbonization.
- Apr 2023Series A$24.9M
- Jun 2022Seed$6M
- May 2022Seed$623.7K
- Dec 2021Seed—
#4
Series B · Edinburgh, Scotland · founded 2006 · 54 employees$30.4Mraised▾
Manufacturer of thermal energy storage solutions for homes and buildings. The company develops thermal batteries that store and discharge heat for hot water, heating, and cooling. These thermal storage solutions integrate with renewable energy sources and grid electricity. The products are designed to be energy-dense and space-saving compared to conventional systems.
- Nov 2022Grant (prize money)$11.2M
- Sep 2021Series B$8.2M
- Oct 2020Grant (prize money)$588.6K
- Aug 2020Series A$5.9M
#5
Seed · Edinburgh, Scotland · founded 2022 · 7 employees$1.4Mraised▾
Provider of home energy efficiency solutions. It is a platform that focuses on making home energy efficiency simple and affordable. They provide a list of energy efficiency measures that can be implemented in homes to improve energy efficiency.
- May 2024Seed$324.6K
- Jan 2024Grant (prize money)$2.5M
- Jun 2023Seed$777.7K
- Jun 2022Seed$1.5M
#6
Series B · Edinburgh, Scotland · founded 2000 · 27 employees$54.3Mraised▾
Ardana Bioscience developed therapeutics for women's health disorders. Its pipeline included products for androgen replacement therapy, chronodyne for endometriosis-related infertility and other reproductive disorders. It had options to acquire any technologies from MRC's Human Reproductive Sciences Unit in Edinburgh between 2001 and 2005.
- Jul 2003Series B$32.5M
- Oct 2001Series A$20M
- Jul 2000Seed$1.8M
#7
Deadpooled · Edinburgh, Scotland · founded 1998 · 51 employees$43.6Mraised▾
Operator of digital platforms providing online card and slot games. These platforms facilitate access to various virtual betting activities including card games, slot machines, and simulated casino environments. Users interact with software interfaces to participate in digital wagering activities through web and mobile applications. The systems utilize random number generation to determine outcomes for the available gaming options.
- Nov 2008Series B$7.9M
- 2006Series B$24M
- Mar 2002Series A$8.6M
#8
Deadpooled · Edinburgh, Scotland · founded 2016 · 6 employees$32.5Mraised▾
The Faraday Grid has developed solutions for existing electricity networks to allow a much greater and more efficient use of renewable energy. It has designed a hardware device that replaces transformers in existing electricity grids and enables more volatile and distributed energy sources to generate and dispatch electricity without disrupting the operation of the grid in delivering electricity to the user. The Faraday Grid is an autonomous, responsive, electrical meta-network, agnostic to generation and consumption, with its own inertia, enabling more productive, resilient and stable electricity transfer.
- Jan 2019Angel$32.5M
- Aug 2018Grant (prize money)—
#9
Seed · Edinburgh, Scotland · founded 2020$376.2Kraised▾
AI-controlled robotic waste sorting systems. The systems are designed for retrofitting into existing waste sorting facilities, requiring minimal space and installation time. The robots utilize computer vision and AI to identify and sort recyclable materials. The hardware is built for durability and ease of maintenance, while the software is licensed to ensure ongoing competitiveness. The focus is on operational efficiency and sustainable practices, with a high percentage of the robotic systems themselves being recyclable.
- 2024Seed—
- Jul 2023Seed$376.2K
- Aug 2022Grant (prize money)$121.6K
#10
Deadpooled · Edinburgh, Scotland · founded 1999 · 38 employees$23.3Mraised▾
MicroEmissive Displays Group manufacture and sells Polymer Organic Light Emitting Diode (P-OLED) microdisplays. The company’s eyescreen products combine color moving video images with ultra-low power consumption, making them suitable for portable head mounted displays and electronic viewfinders. In October 2009 the company was deadpooled.
- Sep 2007Series D$15.8M
- Jul 2003Series A$7.5M
#11
Series A · Edinburgh, Scotland · founded 2010 · 36 employees$3.7Mraised▾
Provider of submerged turbine systems that are used in tidal energy conversion. The company designs, builds, installs, commissions, and operates tidal energy projects. The Nova M100 tidal turbine builds on the design, manufacture, testing, and deployment of the device which is deployed under the seawater to generate energy and supply to the local grid.
- Dec 2021Series A$2.6M
- Nov 2021Grant (prize money)$266.4K
- Sep 2021Conventional Debt$8.9M
- Aug 2021Grant (prize money)$2.8M
#12
Deadpooled · Edinburgh, Scotland · founded 2013 · 2 employees$1.8Mraised▾
Data visualization and analytics platform for the waste management industry. The software platform collects data from existing sensors and maps to generate data-driven insights about waste generation and handling processing steps. Users can view the waste flow procedures till the recycling process on a map which allows them to model and predict waste generation patterns. Reports are generated which helps in maximizing the waste recovery and reduces waste generation. Allows users to view multiple-waste streams on a real-time basis through mobile devices and can optimize the cost involved in waste handling.
- Feb 2023Grant (prize money)$1.8M
- Oct 2022Grant (prize money)—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Sustainability Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Edinburgh researches in climate adaptation
- University of Edinburgh24
- Edinburgh Napier University7
- Royal Botanic Garden Edinburgh2
- Edinburgh Cancer Research2
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.