Sunamp logo — World-leading thermal storage technologies

Sunamp

World-leading thermal storage technologies

Founded 2006 United Kingdom Edinburgh, United Kingdom 72 employees Grant Total: $33.96M Energy, Renewable Energy +1

General Information

Company Name Sunamp
Founded Year 2006
Location United Kingdom Edinburgh, United Kingdom
Employees 72
Industries Energy, Renewable Energy, Automotive
Funding Stage Grant
Business Model B2B, B2B2C, B2G
Revenue Model Product Sales, One Time Purchase, Tiered Pricing
Social

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About Sunamp

Sunamp, founded in 2006, is at the forefront of creating innovative, space-saving thermal storage solutions that leverage patented phase change materials to promote energy efficiency and sustainability in homes and buildings. Based in the United Kingdom, the company is revolutionizing the global approach to energy usage, providing heating and cooling solutions in various temperatures suitable for both residential and industrial applications.

Their state-of-the-art thermal batteries are capable of storing significant amounts of energy from renewable and traditional sources, serving as a low carbon substitute to traditional hot water cylinders. This capability not only aligns with the growing push towards sustainable energy solutions but also offers practical advantages over conventional systems.

In November 2022, Sunamp secured a £9.25M grant from the UK government, highlighting investor confidence and support from the governmental sector. As the demand for renewable energy solutions continues to increase, Sunamp is strategically positioned to capture a growing market segment in the Energy, Renewable Energy, and Automotive industries.

Business keywords: Thermal energy storage, Phase change materials, Heat battery systems, Renewable energy integration, Decarbonization, Low carbon technology, Net zero initiatives, IoT-enabled solutions, Residential heating, Industrial applications, Space-saving technology, Sustainable housing development, Heat pumps integration, Waste heat recovery, Electrification of heating

Services & Products

Designing and manufacturing thermal energy storage solutions
Decarbonising hot water and heating systems
Optimising renewable energy use
Providing low-carbon cooling technologies

Target Customers

Public housing authorities Commercial businesses Industrial facilities Government and community organizations Housing developers Specifiers, installers and stockists

Funding Rounds & Investors (12)

View All
Funding Stage Amount Investors Lead Investors Date
Grant £9.25M 1
UK government
29 Nov 2022
Convertible Note £6.00M 1
Scottish National Investment Bank
22 Sep 2021
Series A £4.50M 2
Aurus, Scottish Investment Bank
10 Aug 2020
Series A £1.40M 1
Scottish Investment Bank
30 Jun 2020
Venture Round £3.11M 1
Aurus
18 Oct 2019
Grant Undisclosed -
21 Dec 2018
Series A £2.20M 4
Par Equity, Equity Gap +2
26 Nov 2018
Venture Round £299.93K -
31 Oct 2018
Venture Round £1.08M 1
Par Equity
15 Oct 2018
Seed Round £3.20M 3
Highland Capital Partners, Equity Gap +1
26 Apr 2016

View All 12 Funding Rounds

Sunamp Alternatives & Competitors

View All Alternatives
Sunamp vs

i-TES, discovers your hidden energy!

Venture round
10 employees
Energy, Renewable Energy
Sunamp vs

Decarbonizing industrial heat

Seed
6 employees
Energy, Manufacturing
Sunamp vs
KRAFTBLOCK
KRAFTBLOCK Germany

Kraftblock - rethinking energy-storage.

Series B
41 employees
ESG, Energy

FAQ About Sunamp

World-leading thermal storage technologies
Sunamp was founded in 2006.
Sunamp is headquartered in Edinburgh, United Kingdom.
Sunamp operates in Energy, Renewable Energy and Automotive. Its work centres on Thermal energy storage, Phase change materials, Heat battery systems and Renewable energy integration. Its customers include Public housing authorities, Commercial businesses and Industrial facilities.
Sunamp has a B2B, B2B2C and B2G business model. Its revenue comes from Product Sales, One Time Purchase and Tiered Pricing.
Sunamp has approximately 72 employees.
Sunamp has completed 12 funding rounds, raising a total of $33.96M. The latest funding stage is Grant.
Sunamp offers: Designing and manufacturing thermal energy storage solutions, Decarbonising hot water and heating systems, Optimising renewable energy use, Providing low-carbon cooling technologies.
Top alternatives and competitors to Sunamp include i-TES srl, GREENDUR, KRAFTBLOCK, Antora Energy, Electrified Thermal Solutions. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Sunamp and i-TES srl are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Sunamp, https://bouncewatch.com/company/sunamp, updated 25 September 2026. When citing, please name BounceWatch and link this page.

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