Sunamp’s space-saving thermal energy storage uses patented Phase Change Materials to make homes and buildings more energy-efficient and sustainable.
Our innovation has resulted in a uniquely successful formula which is transforming how we use energy and provide heating and cooling around the World.
Our thermal batteries can be charged with large amounts of energy from renewable and other sources, and released to deliver hot water, cooling, and space heating on demand across a wide range of temperatures, and for a wide range of residential and industrial applications. Our product range for the residential market provides a low carbon, reliable, space-saving alternative to traditional hot water cylinders.
Our innovation has resulted in a uniquely successful formula which is transforming how we use energy and provide heating and cooling around the World.
Our thermal batteries can be charged with large amounts of energy from renewable and other sources, and released to deliver hot water, cooling, and space heating on demand across a wide range of temperatures, and for a wide range of residential and industrial applications. Our product range for the residential market provides a low carbon, reliable, space-saving alternative to traditional hot water cylinders.
Location: United Kingdom, Scotland, City of Edinburgh
Employees: 51-200
Total raised: $5.87M
Founded date: 2006
Investors 2
| Date | Name | Website |
| - | Aurus Capi... | aurus.cl |
| - | Urban Futu... | ufl.nyc/pr... |
Funding Rounds 1
| Date | Series | Amount | Investors |
| 11.08.2020 | - | $5.87M | - |
Mentions in press and media 10
| Date | Title | Description |
| 02.04.2026 | DIGIT Movers and Shakers | March 2026 | Welcome to March 2026’s edition of Movers & Shakers. This month honoured rising stars and industry stalwarts with the ramping up of awards season, as well as key partnerships in agentic research, industry appointments to senior leadersh... |
| 03.11.2025 | Comment | Scotland’s Deep Tech Opportunity | Scotland has a longstanding reputation for punching above its weight when it comes to science and engineering – supported not only by our world-class academic institutions, but also a strong ecosystem of spin-outs and start-ups. This is par... |
| 27.01.2023 | Biosimo signs first customer | |
| 30.09.2022 | Sunamp strikes new deal with Compremum | Sunamp Chief Executive Andrew Bissell at the Sunamp factory near Edinburgh Sunamp and Compremum Group team up to tackle gas emergency in Poland with revolutionary heat pump and thermal storage technology package We're excited to bring these... |
| 24.06.2022 | Scots Tech Startups on List of Fastest Growing UK Firms | The 2022 FEBE Growth 100 rankings has included three Scottish firms in its inaugural edition. A list of the fastest-growing, founder-led private companies in the UK featured Edinburgh-based thermal storage tech firm Sunamp, Broxburn-based p... |
| 08.09.2020 | DIGIT Deal Roundup Column: August 2020 | Investment Zumo Edinburgh cryptocurrency startup, Zumo, had a brilliant August, raising more than £1 million in 48-hours as part of a crowdfunding campaign on Seedrs. The company launched its crowdfunding campaign to highlight the benefits ... |
| 11.08.2020 | Thermal Battery Company Sunamp Receives £4.5m Financing | Scottish thermal battery maker Sunamp has raised £4.5 million as part of a Series A financing round. Sunamp received £3.2m from Chilean venture capital firm, Aurus Capital Industrial, with additional funds coming from the Scottish Investmen... |
| 27.05.2020 | Scottish Firms Stepping up Product Design to Help Frontline Workers | Two Scottish development companies are using their expertise to produce products designed to protect frontline workers fighting Covid-19, protecting them, and helping patients. Design and development company i4 Product Design (i4pd) is send... |
| 11.04.2019 | Sunamp Appoints New Chairman to Lead 2019 Growth Phase | East Lothian-based thermal storage company, Sunamp, has named Martin Bloom as Chairman, succeeding Bob Pettigrew. The appointment comes amid an exciting time for the heat battery manufacturer as it prepares for a new phase of growth. The co... |
| 06.02.2019 | DIGIT Movers and Shakers January 2019 | Recruitment Brightsolid Brightsolid, the Scottish colocation and cloud solutions company, kick-started 2019 with a double appointment announcement. Elaine Maddison joined the firm as Chief Executive while Bryan Lambe joined Brightsolid as C... |