About RheEnergise
RheEnergise is a company based in London (United Kingdom) founded in 2019 by Graham Cook, Stephen Crosher, and Tamas Bertenyi.. RheEnergise has raised $3.19 million across 4 funding rounds from investors including European Commission and Low Carbon Innovation Fund. RheEnergise offers products and services including High-Density Hydro. RheEnergise operates in a competitive market with competitors including Form Energy, Northvolt, Ambri, Verkor and VFlow Tech, among others.
- Headquarter London, United Kingdom
- Founders Graham Cook, Stephen Crosher, Tamas Bertenyi
- Stage Minicorn
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Sectors
Energy & Utilities
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Phone
*********
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Website
*********
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Social
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- Legal Name Rheenergise Limited
- Date of Incorporation 05 Apr, 2019
- Jurisdiction LONDON, UNITED KINGDOM
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Annual Revenue
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Net Profit
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EBITDA
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Total Equity Funding
$3.19 M (USD)
in 4 rounds
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Latest Funding Round
$2.94 M (USD), Grant
Jul 05, 2025
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Investors
European Commission
& 1 more
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Employee Count
Employee Count
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Products & Services of RheEnergise
RheEnergise offers a comprehensive portfolio of products and services, including High-Density Hydro. The company's diverse product and service offerings are designed to meet the evolving needs of its customers, address market demands, and provide comprehensive solutions that drive value creation and customer satisfaction across various segments and use cases.
Pumped storage solution for long-duration renewable energy balancing.
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Funding Insights of RheEnergise
RheEnergise has successfully raised a total of $3.19M across 4 strategic funding rounds. The most recent funding activity was a Grant round of $2.94 million completed in July 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding Total Funding
- Total Rounds 4
- Last Round Grant — $2.9M
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First Round
First Round
(27 Jan 2021)
- Investors Count 2
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2025 | Amount | Grant - RheEnergise | Valuation |
investors |
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| Feb, 2024 | Amount | Seed - RheEnergise | Valuation | Low Carbon Innovation Fund |
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| Mar, 2022 | Amount | Seed - RheEnergise | Valuation |
investors |
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| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Investors in RheEnergise
RheEnergise has secured backing from 2 investors, including venture fund and institutional investors. Prominent investors backing the company include European Commission and Low Carbon Innovation Fund. This diverse investor base provides strategic capital, industry expertise, and valuable network connections that support the company's growth initiatives, market expansion, and long-term value creation.
| Investor | Description | Founded Year | Domain | Location |
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Founded Year | Domain | Location | |
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Institution of the European Union responsible for upholding the EU treaties
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Founded Year | Domain | Location |
| Investor | Description | Founded Year | Domain | Location |
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Single family office of Amitabh Bachchan, founder of Amitabh Bachchan Corporation or AB CORP
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Founded Year | Domain | Location | |
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Startup ecosystems are ignited through strategic investments by Signite Partners.
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Founded Year | Domain | Location | |
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Venture capital is directed toward companies in multiple sectors.
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Founded Year | Domain | Location | |
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Venture capital is invested in cybersecurity, fintech, and AI startups.
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Founded Year | Domain | Location |
Investments & Acquisitions by RheEnergise
| Company Name | Description | Domain | Location | Founded Year | Amount |
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Bionic investment advisor platform
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2016 | ||||
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Fine Asian gourmet food is offered by an internet-first restaurant.
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2016 | ||||
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Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
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2014 | ||||
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Fine Asian gourmet food is offered by an internet-first restaurant.
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2016 |
Financial Statements - RheEnergise
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
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| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Rheenergise Comparisons
Competitors of RheEnergise
RheEnergise operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Form Energy, Northvolt, Ambri, Verkor and VFlow Tech, among others. This competitive environment drives innovation, market differentiation, and strategic positioning as companies strive to capture market share and deliver value to their customers. Understanding the competitive dynamics is crucial for assessing market positioning, identifying growth opportunities, and navigating the challenges inherent in a competitive marketplace.
| Company Name | Domain | Founded year | HQ Location | Description |
|---|---|---|---|---|
| domain | founded_year | HQ Location |
Iron-air energy storage systems are developed for renewable energy projects.
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| domain | founded_year | HQ Location |
Lithium-ion batteries for electric vehicles are manufactured and optimized.
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| domain | founded_year | HQ Location |
Liquid metal batteries are provided for long-duration energy storage.
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| domain | founded_year | HQ Location |
Lithium-ion batteries are manufactured for electric vehicles and storage.
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| domain | founded_year | HQ Location |
Manufacturer of low-cost, efficient vanadium redox flow batteries
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| domain | founded_year | HQ Location |
Lithium chemicals and renewable energy solutions are supplied for decarbonization.
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| Company Name | Domain | Founded year | HQ Location | Description |
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| domain | founded_year | HQ Location |
Multiple services are booked via an app-based platform.
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| domain | founded_year | HQ Location |
On-demand services are booked through an app-based platform.
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| domain | founded_year | HQ Location |
App based platform offering on demand delivery and ride-hailing services
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| domain | founded_year | HQ Location |
Operates an on-demand hyperlocal delivery app for food and groceries.
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Latest news on Rheenergise
Frequently Asked Questions about RheEnergise
When was RheEnergise founded?
RheEnergise was founded in 2019 and raised its 1st funding round 2 years after it was founded.
Where is RheEnergise located?
RheEnergise is headquartered in London, United Kingdom. It is registered at London, England, United Kingdom.
Who is the current CEO of RheEnergise?
Stephen Crosher is the current CEO of RheEnergise. They have also founded this company.
Is RheEnergise a funded company?
RheEnergise is a funded company, having raised a total of $3.19M across 4 funding rounds to date. The company's 1st funding round was a Seed of $1.68M, raised on Jan 27, 2021.
What does RheEnergise do?
RheEnergise was founded in 2019 and is headquartered in London, United Kingdom. Operations focus on the development of high-density hydro technology for long-duration energy storage within the renewable energy sector. This approach is utilized to balance intermittent renewable sources with demand, providing scalable solutions for large-scale storage needs. Pumped storage principles are employed to enable efficient energy storage and release, supporting decarbonization efforts in energy systems.
Who are the top competitors of RheEnergise?
RheEnergise's top competitors include Form Energy, Northvolt and Ambri.
What products or services does RheEnergise offer?
RheEnergise offers High-Density Hydro.
Who are RheEnergise's investors?
RheEnergise has 2 investors. Key investors include European Commission, and Low Carbon Innovation Fund.
What is RheEnergise's valuation?
The valuation of RheEnergise is $6.77M as of Jan 2021.