About Mixergy
Mixergy is an Energy & Utilities company based in Oxford (United Kingdom) founded in 2014. App-based residential heat storage solutions are provided for households. Mixergy has raised $37.94 million across 8 funding rounds from investors including Barclays, EDP and Atlassian Williams Racing. Mixergy was last valued at $12.25 million in November 2019. Mixergy offers products and services including Mixergy X, Solar X, and iHP X. Its focus areas include Energy Tech, Energy Efficiency Tech, Thermal Products and HVAC. Its legal entity is MIXERGY LIMITED.
Company details
Mixergy was founded in 2014 in Oxford, United Kingdom, and operates in the energy storage sector. Residential hot water tanks are offered that produce more hot water from equivalent volumes compared to standard cylinders, with reduced heat losses to lower household costs. Control is enabled through a mobile app compatible with Android and iOS devices, supporting efficient heat management in homes.
- Headquarters Oxford, United Kingdom
- Stage Minicorn
- SectorsEnergy & Utilities
- Email••••••••
- Website mixergy.co.uk
- Social LinkedIn X
- Legal Name Mixergy Limited
- Date of Incorporation 18 Jul, 2014
- Jurisdiction THAME, OXFORDSHIRE
- Total Equity Funding$37.94M (USD)
in 8 rounds
- Latest Funding Round$15.5M (USD), Series C
Mar 2025
- InvestorsBarclays
& 11 more
Products & Services of Mixergy
Mixergy offers a comprehensive portfolio of products and services, including Mixergy X, Solar X, and iHP X.
Intelligent cylinder for efficient hot water heating and carbon reduction.
Maximizes solar energy use for hot water storage and consumption.
Efficient indoor heat pump for sustainable hot water generation.
Apps and channels of Mixergy
Mixergy publishes 2 mobile apps with over 1K+ downloads.
Funding Insights of Mixergy
Mixergy has successfully raised a total of $37.94M across 8 strategic funding rounds. The most recent funding activity was a Series C round of $15.5 million completed in March 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 $37.94M
- Total Rounds 8
- Last Round Series C — $15.5M
- First Round $87,900
(Aug 2016)
- Investors Count 12
All 8 funding rounds of Mixergy with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Mar 2025 | $15.5M | Series C | – | Barclays | |
| Mar 2023 | $11.25M | Series B | – | EDP, Nesta Impact Investments | |
| Jan 2020 | $4.7M | Series A | – | Foresight Williams | |
| Nov 2019 | $5.2M | Series A | $12.25M | – | |
| Feb 2019 | Seed | – | – | ||
| Feb 2018 | $1.18M | Seed | $4.6M | – | – |
| Oct 2016 | $20,000 | Seed | – | – | |
| Aug 2016 | $87,900 | Seed | $••••• | – |
| Date | Valuation | Stage |
|---|---|---|
| Nov 2019 | $12.25M | •••••••• |
| Feb 2018 | $4.6M | •••••••• |
| Aug 2016 | $••••• | •••••••• |
Full valuation and stage history of Mixergy
Every valuation point, the growth-stage changes (minicorn, soonicorn, unicorn) and the dates behind them require an active premium plan.
- All valuation points
- Stage changes
- Dates
- Exports
Verified entity values are shown only after access is granted.
Last known valuation $12.25M (Nov 2019). 12 investors in total: 12 institutional.
Investors in Mixergy
Mixergy has secured backing from 12 investors, including institutional and venture fund investors. Prominent investors backing the company include Barclays, EDP and Atlassian Williams Racing.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Investment management services for science ventures are provided in Oxford. | oxfordscienceenterprises.com | Oxford, United Kingdom | ||
Venture capital investment in clean tech or climate tech | kiko.vc | London, United Kingdom | ||
Impact investments are made in mission-led technology ventures. | nestainvestments.org.uk | London, United Kingdom | ||
Venture capital and advisory services are offered across multiple sectors. | 2001 | ipgroupplc.com | London, United Kingdom | |
Cleantech startups are accelerated through an 18-month European program. | 2010 | climate-kic.org | Amsterdam, Netherlands | |
Diversified financial services are provided across global markets. | 1690 | home.barclays | London, United Kingdom | |
Energy is produced in wind, gas, and electricity sectors. | 1976 | edp.com | Lisbon, Portugal | |
Provider of renewable energy producer and supplier services | 1997 | centrica.com | Windsor, United Kingdom | |
Foresight Group is engaged in sustainable investment management. | 1984 | foresight.group | London, United Kingdom | |
Early-stage technology companies are supported through strategic investments. | foresightwilliams.co.uk | London, United Kingdom |
Investor details for Mixergy
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Mixergy
20 people are tracked at Mixergy (11 in leadership, 9 in team).
| Name | Role | Group |
|---|---|---|
Ren Kang | Head Of R&d | Leadership |
Pete Armstrong | CEO | Leadership |
Chris Wiles | Director | Leadership |
Amy Moran | Head of Marketing | Leadership |
Derren Walker | Head of IT and Security | Leadership |
Jonathan Tedstone | Director Of Product Management | Leadership |
Tom Oldfield | Head Of External Affairs | Leadership |
Peter McBride | UK Sales Director Specification | Leadership |
David Pinder | Director | Leadership |
Kim du Preez | EA To CEO | Leadership |
Melissa Caws | Head Of People & Culture | Leadership |
Pali Palajegan | Production Manager | Team |
Geraint L. | Senior Software Engineer | Team |
Melissa Sherratt | Business Improvement Manager | Team |
Jimena Barillas | Key Account Manager | Team |
Kenneth Acheampong | Financial Controller | Team |
Constance Richardson | Sales Fulfilment Specialist | Team |
Justine Smith | Customer Fulfilment Manager | Team |
Liam Finnis | Digital Experience Manager | Team |
Vicky Meredith | Manager, Sales - UK Partnerships | Team |
Complete people profiles for Mixergy
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Mixergy
4 dated milestones of Mixergy across 11 years, from founding to its latest funding, stage changes and deals.
- Founded Mixergy is founded.
- Funding First funding round of $88K.
- Milestone Reaches Minicorn status.
- Funding Latest funding round, Series C, of $15.5M.
Web traffic of Mixergy
The website of Mixergy (mixergy.co.uk) receives about 5.8K visits a month.
- Monthly visits5.8K
▼ 32.4% vs previous month
Websites whose visitors overlap most with Mixergy. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
theheatpumpwarehouse.co.uk | theheatpumpwarehouse.co.uk | 100% | #983,436 | – | |
installeronline.co.uk | installeronline.co.uk | 93% | #833,005 | – | |
installershow.com | installershow.com | 78% | #1,658,864 | – |
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Complete news archive for Mixergy
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Frequently Asked Questions about Mixergy
Mixergy was founded in 2014 and raised its 1st funding round 2 years after it was founded.
Mixergy is headquartered in Oxford, United Kingdom. It is registered at Oxford, Oxfordshire, United Kingdom.
Mixergy is a funded company, having raised a total of $37.94M across 8 funding rounds to date. The company's 1st funding round was a Seed of $87.9K, raised on Aug 2016.
Mixergy was founded in 2014 in Oxford, United Kingdom, and operates in the energy storage sector. Residential hot water tanks are offered that produce more hot water from equivalent volumes compared to standard cylinders, with reduced heat losses to lower household costs. Control is enabled through a mobile app compatible with Android and iOS devices, supporting efficient heat management in homes.
Mixergy offers Mixergy X, Solar X, and iHP X.
Mixergy has 12 investors. Key investors include Barclays, EDP, Atlassian Williams Racing, Foresight Group, and IP Group.
The valuation of Mixergy is $12.25M as of Nov 2019.
Mixergy operates through Mixergy Limited.
Yes. Mixergy publishes Mixergy and 1 more app, with over 1,000 downloads.