About Qarnot
Qarnot is a Business Services company based in Montrouge (France) founded in 2010 by Clement Pellegrini, Miroslav Sviezen, and Paul Benoit, and was acquired by Scaleway in July 2026. It operates as a provider of Cloud-based radiator-computer that produces free and eco-friendly heat sourced from IT processors. It operates in the Business Services, Environment, and Technology sectors. Qarnot has raised $24.68 million across 10 funding rounds from investors including Société Générale, Casino Group and Caisse des Depots. Its chief executive is Paul Benoit. Its focus areas include Real Estate and Construction Tech, Facility Management Tech, Building Management and Building Energy Management. Its competitors include Watershed, Particle, Altair, Signify and NGINX and 4 more; 6 of its 9 listed competitors have raised funding.
Company details
Founded in 2010 and based in Montrouge, France, Qarnot operates in the cloud computing and sustainable energy sectors. Radiator-computers are deployed to harness heat from IT processors, enabling secure cloud services via dispatching software. Energy-efficient heating is delivered through the QRad system, which incorporates sensors for room-specific control in buildings. Operations emphasize green infrastructure for computing and thermal management.
- Headquarters Montrouge, France
- Founders Clement Pellegrini, Miroslav Sviezen, Paul Benoit
- Stage Acquired
- SectorsBusiness ServicesEnvironment Technology
- Email••••••••
- Website qarnot.com/en
- Social LinkedIn X Facebook
- Acquired by DATA4 Group (Jan 2016)
- Total Equity Funding$24.68M (USD)
in 10 rounds
- InvestorsSociété Générale
& 14 more
- Acquired by
Funding Insights of Qarnot
Qarnot has successfully raised a total of $24.68M across 10 strategic funding rounds. 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 $24.68M
- Total Rounds 10
- Investors Count 13
All 10 funding rounds of Qarnot 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 |
|---|---|---|---|---|---|
| Apr 2025 | – | Series C | – | – | |
| Jan 2023 | $13.38M | Series C | – | Societe Generale, ADEME Investissement | |
| Mar 2020 | $6.5M | Series B | – | Banque des Territoires, Caisse des Depots | – |
| Oct 2017 | $249,785 | Grant | – | – | – |
| Jan 2017 | $223,262 | Grant | – | – | |
| Feb 2016 | $2.7M | Series A | – | – | |
| Jun 2015 | – | Grant | – | – | |
| Nov 2014 | $62,636 | Grant | – | – | – |
| Jun 2014 | $2.1M | Seed | – | – | |
| Jan 2014 | – | Grant | – | – |
15 investors in total: 15 institutional.
Investors in Qarnot
Qarnot has secured backing from 15 investors, including institutional and venture fund investors. Prominent investors backing the company include Société Générale, Casino Group and Caisse des Depots.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Demeter is recognized as a major European investor in venture capital and private equity for energy and ecological transition. | – | demeter-im.com | Paris, France | |
Equity crowdfunding is enabled for startups and investors by Birchal. | – | businessangels.com.au | - | |
A venture capital fund is focused on energy tech investments. | – | engierassembleursdenergies.com | Paris, France | |
Government entites focused on freedom, democracy, equality and the rule of law, promoting peace and stability | 1958 | europa.eu | Brussels, Belgium | |
Full-service corporate advisory is provided to global clients. | 1864 | societegenerale.com | Paris, France | |
Invests in sustainable infrastructure and green technologies for ecological transition. | 2018 | ademe-investissement.fr | Montrouge, France | |
Legal and finance advisory services are provided to clients. | 2018 | banquedesterritoires.fr | Paris, France | |
A family holding company managing investments and heritage is operated. | 1867 | colam-entreprendre.com | Paris, France | |
Avolta is recognized as a leading tech advisor in Europe. | – | avoltapartners.com | - | |
Multiple real estate strategies are managed through investment funds. | 1991 | clny.com | Los Angeles, United States |
Investor details for Qarnot
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 Qarnot
16 people are tracked at Qarnot (7 in leadership, 9 in team).
| Name | Role | Group |
|---|---|---|
Clement Pellegrini | Co-Founder | Leadership |
Miroslav Sviezen | Co-Founder | Leadership |
Paul Benoit | Co-Founder & CEO | Leadership |
Clément Pellegrini | CTO & Co-Founder | Leadership |
Philippe Delefosse | Head of UI/UX Design | Leadership |
Thomas Lettieri | Head of Strategy | Leadership |
Claire Denoyelle | Chief Of Staff To The CTO | Leadership |
Ambroise M. | Ingénieur Systèmes Électroniques | Team |
Adrien Menella | Software Engineer | Team |
Charles Anteunis | Software Engineer | Team |
Gabriel Cordier | Software Engineer | Team |
Jérémie Spiesser | Software Engineer | Team |
Léo Ercolanelli | Software Engineer | Team |
💻 Renaud Roos-Duret | Site Reliability Engineer | Team |
Robin R. | Presales And Solutions Engineering Lead | Team |
Jules BARDAJI | Embedded Software Engineer | Team |
Complete people profiles for Qarnot
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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- Board tenure
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Timeline of Qarnot
5 dated milestones of Qarnot across 16 years, from founding to its latest funding, stage changes and deals.
- Founded Qarnot is founded.
- Funding First funding round.
- Exit Acquired by DATA4 Group.
- Funding Latest funding round, Series C,.
- Exit Acquired by Scaleway.
Competitors of Qarnot
Qarnot has 9 listed competitors in our database, 6 of them funded. They include Watershed, Particle, Altair, Signify and NGINX, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| watershed.com | 2019 | San Francisco, United States | $170.46M | 295 | Platform for enterprise sustainability measurement, reporting, and action is provided. | |
| particle.io | 2011 | San Francisco, United States | $134.87M | 109 | IoT connectivity platform from prototype to production is developed. | |
| altair.com | 1985 | Troy, United States | $35.05M | 831 | AI-powered data science platform enables model deployment and analytics insights. | |
| signify.com | 1891 | Eindhoven, Netherlands | – | – | Signify is recognized as a global leader in lighting solutions. | |
| nginx.com | 2011 | San Francisco, United States | $84M | 136 | Open-source internet infrastructure software is provided by NGINX. | |
| landisgyr.com | 1896 | Zug, Switzerland | $1.03B | 996 | End-to-end energy management solutions are provided for utilities worldwide. | |
| powersecure.com | 1991 | Wake Forest, United States | – | 1,030 | Energy efficiency and smart grid management solutions | |
| span.io | 2014 | San Francisco, United States | $255.56M | – | Smart panels for home energy management are provided by Span.IO. | |
| osram.com | 1919 | Munich, Germany | – | 13 | Automotive lighting equipment is manufactured by Osram in Germany. |
Detailed competitors of Qarnot
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Qarnot
The website of Qarnot (qarnot.com) receives about 3K visits a month.
- Monthly visits3K
▼ 9.3% vs previous month
Websites whose visitors overlap most with Qarnot. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
andrewkchan.dev | andrewkchan.dev | 100% | – | #1,695,010 | – |
greenit.fr | greenit.fr | 89% | – | #1,804,787 | – |
pytorch3d.org | pytorch3d.org | 63% | – | #1,927,589 | – |
| kitware.com | 60% | 126K | #364,393 | View details | |
usine-digitale.fr | usine-digitale.fr | 57% | – | #203,686 | – |
Top companies in Facility Management Platforms
10 companies that operate in the same segment as Qarnot (Facility Management Platforms), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud-based software is provided for managing outdoor events and activities. | 1999 | Dallas, Texas, United States | USD 313.84 M | – | 2,458 | |
Provider of smart thermostats for commercial and residential applications | 2007 | Toronto, Ontario, Canada | USD 151.52 M | – | – | |
Envoy is recognized for providing workplace management solutions. | 2013 | San Francisco, California, United States | USD 170.5 M | – | 463 | |
IoT connectivity platform from prototype to production is developed. | 2011 | San Francisco, California, United States | USD 134.87 M | – | 109 | |
Cloud-based video intercoms and physical security systems are provided. | 2000 | Tysons, Virginia, United States | USD 137.36 M | USD 1.01 B | 2,009 | |
Provider of interior design, product supply, and project management services for facilities | 2011 | Mumbai, Maharashtra, India | USD 21.3 M | USD 10.46 M | 292 | |
End-to-end energy management solutions are provided for utilities worldwide. | 1896 | Zug, Zug, Switzerland | USD 1.03 B | USD 1.17 B | 6,300 | |
Corporate workplace and cafeteria digitization solutions are provided. | 2014 | Bengaluru, Karnataka, India | USD 2.24 M | USD 24.03 M | 594 | |
Cloud and app-based facility management and service automation platform | 1999 | New York, New York, United States | USD 54 M | – | – | |
SaaS-based CAFM software is delivered for commercial facility management. | 1995 | Leicester, England, United Kingdom | USD 23.43 M | USD 98.38 M | 774 |
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Related news about Qarnot
Complete news archive for Qarnot
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Frequently Asked Questions about Qarnot
Qarnot was founded in 2010 and raised its 1st funding round 4 years after it was founded.
Qarnot is headquartered in Montrouge, France. It is registered at Montrouge, Hauts-de-seine, France.
Paul Benoit is the current CEO of Qarnot. They have also founded this company.
Qarnot is a funded company, having raised a total of $24.68M across 10 funding rounds to date.
Founded in 2010 and based in Montrouge, France, Qarnot operates in the cloud computing and sustainable energy sectors. Radiator-computers are deployed to harness heat from IT processors, enabling secure cloud services via dispatching software. Energy-efficient heating is delivered through the QRad system, which incorporates sensors for room-specific control in buildings. Operations emphasize green infrastructure for computing and thermal management.
Qarnot has 15 investors. Key investors include Société Générale, Casino Group, Caisse des Depots, Colony Capital, and European Union.
Yes. Qarnot was acquired by DATA4 Group in January 2016.

