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Company · East Lothian

Sunamp

Sunamp is a thermal battery company based in East Lothian, incorporated in Scotland in 2005 (SC293690).

What they do

“Thermal energy storage solutions that make homes, buildings & vehicles more energy-efficient & sustainable while reducing carbon emissions.”

In its own words, on sunamp.com

In plain speak

They store thermal energy to make homes, buildings and vehicles more energy-efficient and reduce carbon emissions.

In the news

Procast partners Sunamp for thermal storage system

Midlothian Science Zone · 3 Jul 2024

Sunamp teams with Compremum Group -

Equity Gap · 29 Sep 2022

Sunamp launches Series B with £6million investment

Scottish National Investment Bank · 22 Sep 2022

Grants

Awarded a £49k Innovate UK grant for "LAB TEST - LAtent heat Battery TEsting for SimulaTion"

1 Jan 2025 · Innovate UK

Awarded a £11.4k Innovate UK grant for "Flexible Heat"

1 Mar 2022 · Innovate UK

Awarded a £603k Innovate UK grant for "Follow on of Range extended- refrigerated BEVs for CO2 abatement in fleets project"

11 Mar 2021 · Innovate UK

Awarded a £123k Innovate UK grant for "HEV waste heat recovery system"

1 Oct 2020 · Innovate UK

Awarded a £50k Innovate UK grant for "Development of temporary high-volume hand-wash facilities to suppress re-infection rates in a staged lockdown phase-out"

1 Jun 2020 · Innovate UK

Awarded a £62.8k Innovate UK grant for "Continuity grant for Eurostars STOREF project"

1 Jun 2020 · Innovate UK

Partner in an Innovate UK-funded project, "CELEB 2 - Cost Effective Electric Bus"

1 Sep 2019 · Innovate UK

Awarded a £140k Innovate UK grant for "Compact Thermal Energy Storage for Industrial Refrigeration Processes"

1 Oct 2018 · Innovate UK

Awarded a £46.9k Innovate UK grant for "Electrical and thermal storage optimisation in a virtual power plant"

1 Nov 2017 · Innovate UK

Awarded a £652k Innovate UK grant for "Range extended- refrigerated BEVs for CO2 abatement in fleets"

1 Aug 2016 · Innovate UK

Partner in an Innovate UK-funded project, "Heriot-Watt University and Sunamp Limited"

1 Feb 2016 · Innovate UK

Awarded a £23.1k Innovate UK grant for "Enhancement of Heat-Storage Technology Using Advanced Composite Materials"

1 May 2015 · Innovate UK

Awarded a £5k Innovate UK grant for "Heat Batteries for Higher Utilization of Solar Energy"

1 Nov 2014 · Innovate UK

Awarded a £486k Innovate UK grant for "Heat Store & Processor for Emissions Reduction (HESPER)"

1 Feb 2014 · Innovate UK

Awarded a £24.3k Innovate UK grant for "Heat Battery State of Charge Determination through a Network of Sensors"

1 Aug 2013 · Innovate UK

Awarded a £24.9k Innovate UK grant for "High energy density heat storage materials for recovery of high grade heat"

1 Aug 2013 · Innovate UK

Awarded a £75k Innovate UK grant for "Range Extension & Reduced Emissions via Heat Energy Augmentation & Thermal Storage (RE-RE-HEATS)"

1 Oct 2011 · Innovate UK

Awarded a £16k Innovate UK grant for "Coated metal hydrides for energy storage applications"

1 Jul 2011 · Innovate UK

Latest from Sunamp

Organic vs inorganic phase change materials for thermal storage

20 Oct 2026, from sunamp.com, posted by the company

How to choose a phase change material for thermal storage

17 Aug 2026, from sunamp.com, posted by the company

Sunamp completes North American patent protection for core technology

13 Aug 2026, from sunamp.com, posted by the company

Industrial heat pumps for low temperature heat decarbonisation

27 Jul 2026, from sunamp.com, posted by the company

Timeline

  1. 20 Oct 2026from the companyOrganic vs inorganic phase change materials for thermal storage
  2. 14 Oct 2026newsHow do heat pumps work in winter? Heating, hot water and smart tariffs explained
  3. 10 Sep 2026from the companyWaste heat recovery in industry: capture useful heat now, add industrial heat pump later
  4. 21 Aug 2026directorSachin Niranjan Shah appointed Director
  5. 17 Aug 2026from the companyHow to choose a phase change material for thermal storage
  6. 13 Aug 2026from the companySunamp completes North American patent protection for core technology
  7. 27 Jul 2026from the companyIndustrial heat pumps for low temperature heat decarbonisation
  8. 18 Jun 2026newsSunamp partners with Urel Engineering to expand industrial thermal storage in Turkey -
  9. 13 Dec 2025newsSunamp wins Institute of Physics (IOP) Business Innovation Award -
  10. 8 Oct 2025directorEuan Bruce Lockhart appointed Director
  11. 3 Jul 2024newsProcast partners Sunamp for thermal storage system
  12. 4 Apr 2016directorAndrew Cameron Goodwin appointed Director

Register facts, funding, grants and the latest news, each linked or sourced. The data file holds the register facts, funding and grants only.

Use this data

Download everything ayeoh holds on Sunamp, free: CSV · JSON-LD. Every row carries its source and date.

Record completeness 64 of 100; not yet held: filed accounts, three years of accounts, turnover, funding rounds.

Licence: free to read and cite with a link to ayeoh.io; bulk, API or commercial reuse needs an ayeoh licence. Cite as: ayeoh.io, “Sunamp”, ayeoh.io/c/sunamp, accessed 1 Nov 2026.

On the record

Licensed to sponsor visas (Skilled Worker)

Home Office sponsor register

Listed by Equity Gap: it is in the Equity Gap investment portfolio

Equity Gap

Listed by PXN Ventures (Par Equity): it is in the PXN Ventures (Par Equity) investment portfolio

PXN Ventures (Par Equity)

Listed by Scottish EDGE: it is a Scottish EDGE alumnus (a winner of its funding and support competition)

Scottish EDGE

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