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Sunamp

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Sunamp develops thermal energy storage devices

Tranent, United KingdomFounded 2005Energy
Valuation $10–25M Last recorded · 2020
Revenue $10–50M Latest reported FY
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Sunamp and the history behind them.

About Sunamp

Sunamp specializes in thermal energy storage solutions, offering compact heat batteries that efficiently store and deliver hot water and space heating. The company serves a diverse clientele, including homes, businesses, and communities worldwide, operating in the renewable energy and heating sectors. Sunamp's business model focuses on providing scalable and adaptable thermal storage technology that integrates with various systems, from gas boilers to solar and heat pumps. Revenue is generated through the sale of their heat battery products, which are designed to replace traditional cylinders and enhance combi boilers. The company's products are known for their ease of installation, low maintenance, and long lifespan, making them a cost-effective solution for energy storage. Sunamp also explores applications in the automotive industry, aiming to improve fuel efficiency and reduce air pollution with their heat and cool batteries. Keywords: thermal storage, heat batteries, renewable integration, energy efficiency, hot water systems, scalability, automotive applications, fuel efficiency, air pollution reduction, compact design.

Source: Dealroom company data

At a glance

Founded
2005
Headquarters
Tranent, United Kingdom
Sector
Energy

Investors

9 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed1 investor entered at this stage

  • UK Research and Innovation

Series A7 investors entered at this stage

  • Par Equity
  • Highland Capital Partners
  • Scottish Enterprise Growth Investments
  • Equity Gap
  • Old College Capital
  • Aurus
  • Scottish National Investment Bank

Series B and later1 investor entered at this stage

  • Osaka Gas
Team profiled 14 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 5 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
7 countries with
team presence
🇬🇧 United Kingdom85.5%
🇮🇹 Italy3.6%
🇨🇭 Switzerland3.6%
🇺🇸 United States1.8%
🇨🇳 China1.8%
Top 5 of 7 shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Sunamp on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Sunamp on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.