About Sinergy Flow
Sinergy Flow is an Energy & Utilities company based in Milano (Italy) founded in 2022 by Gabriele Panzeri, Matteo Salerno, and Alessandra Accogli. Sustainable redox flow batteries are developed from abundant earth materials. Sinergy Flow has raised $10.11 million across 3 funding rounds from investors including Cassa depositi e prestiti Group, Politecnico di Milano and Tech4Planet. Its chief executive, as recorded, is Alessandra Accogli. Sinergy Flow offers products and services including Redox Flow Battery. Its focus areas include Energy, Solar Energy, Project Development Services and Project Developers. Its legal entity is Sinergy Flow S.r.l. Its competitors include Building Energy, Innovo Renewables and PLC; 2 of its 3 listed competitors have raised funding.
Company details
Sinergy Flow was founded in 2022 in Milano, Italy, within the renewable energy sector. Redox flow batteries are developed by the company to provide sustainable and low-cost solutions for long-duration energy storage. Operations focus on utilizing earths abundant materials to support the shift toward renewable sources. The team, led by co-founders Gabriele Panzeri, Matteo Salerno, and CEO Alessandra Accogli, advances these technologies for grid-scale applications.
- Headquarters Milano, Italy
- Founders Gabriele Panzeri, Matteo Salerno, Alessandra Accogli
- SectorsEnergy & Utilities
- Email••••••••
- Website sinergyflow.com
- Social LinkedIn YouTube
- Legal Name Sinergy Flow S.R.L.
- Total Equity Funding$10.11M (USD)
in 3 rounds
- Latest Funding Round$8.25M (USD), Seed
Feb 2026
- InvestorsCassa depositi e prestiti Group
& 7 more
Products & Services of Sinergy Flow
Sinergy Flow offers a comprehensive portfolio of products and services, including Redox Flow Battery.
Low-cost, sustainable battery for multi-day energy storage using abundant materials.
Apps and channels of Sinergy Flow
its YouTube channel Sinergy Flow has 6 subscribers.
Funding Insights of Sinergy Flow
Sinergy Flow has successfully raised a total of $10.11M across 3 strategic funding rounds. The most recent funding activity was a Seed round of $8.25 million completed in February 2026. 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 $10.11M
- Total Rounds 3
- Last Round Seed — $8.25M
- Investors Count 8
All 3 funding rounds of Sinergy Flow 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 |
|---|---|---|---|---|---|
| Feb 2026 | $8.25M | Seed | – | CDP Venture Capital | |
| Nov 2022 | $1.87M | Seed | – | 360 Capital Partners, Politecnico di Milano | |
| Jun 2022 | Seed | – | – |
8 investors in total: 8 institutional.
Investors in Sinergy Flow
Sinergy Flow has secured backing from 8 investors, including venture fund and institutional investors. Prominent investors backing the company include Cassa depositi e prestiti Group, Politecnico di Milano and Tech4Planet.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital firm investing in digital tech startups | 360cap.vc | Paris, France | ||
Entrepreneurship support, ecosystem strengthening, and impact investing services are offered by Village Capital. | vilcap.com | |||
| cdpventurecapital.it | ||||
| tech4planet.it | ||||
College offering multiple courses across multiple streams | 1863 | polimi.it | Milan, Italy | |
IT services firm offering accessibility, digital marketing, and software development globally. | 2016 | tech4planet.com | Noida, India | |
Investments are promoted nationally by the institution. | 1850 | cdp.it | Rome, Italy | |
| exergon.com |
Investor details for Sinergy Flow
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
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People of Sinergy Flow
4 people are tracked at Sinergy Flow (3 in leadership, 1 in team).
| Name | Role | Group |
|---|---|---|
Gabriele Panzeri | Co-Founder | Leadership |
Matteo Salerno | Co-Founder | Leadership |
Alessandra Accogli | Co-Founder & CEO | Leadership |
Pradyumna K C | Mechanical Design Engineer | Team |
Complete people profiles for Sinergy Flow
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of Sinergy Flow
3 dated milestones of Sinergy Flow across 4 years, from founding to its latest funding, stage changes and deals.
- Founded Sinergy Flow is founded.
- Funding First funding round.
- Funding Latest funding round, Seed, of $8.2M.
Competitors of Sinergy Flow
Sinergy Flow has 3 listed competitors in our database, 2 of them funded. They include Building Energy, Innovo Renewables and PLC.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| buildingenergy.it | 2010 | Milano, Italy | $94.93M | Wind and solar power projects are developed and operated independently. | ||
| innovorenewables.com | 2022 | Milan, Italy | $31.04M | Solar renewable energy projects are developed in Milan, Italy. | ||
| plc-spa.it | 1996 | Acerra, Italy | Solar energy projects are developed and managed in Italy. |
Detailed competitors of Sinergy Flow
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Related news about Sinergy Flow
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Frequently Asked Questions about Sinergy Flow
Sinergy Flow was founded in 2022.
Sinergy Flow is headquartered in Milano, Italy.
Alessandra Accogli is the CEO of Sinergy Flow, as recorded in our data. They have also founded this company.
Sinergy Flow is a funded company, having raised a total of $10.11M across 3 funding rounds to date.
Sinergy Flow was founded in 2022 in Milano, Italy, within the renewable energy sector. Redox flow batteries are developed by the company to provide sustainable and low-cost solutions for long-duration energy storage. Operations focus on utilizing earths abundant materials to support the shift toward renewable sources. The team, led by co-founders Gabriele Panzeri, Matteo Salerno, and CEO Alessandra Accogli, advances these technologies for grid-scale applications.
Sinergy Flow's top competitors include Building Energy, Innovo Renewables and PLC.
Sinergy Flow offers Redox Flow Battery.
Sinergy Flow has 8 investors. Key investors include Cassa depositi e prestiti Group, Politecnico di Milano, Tech4Planet, 360 Capital Partners, and Village Capital.
Sinergy Flow operates through Sinergy Flow S.R.L..