Qarnot

Montrouge, France Founded: 2010 • Age: 16 yrs Acquired By Scaleway
Provider of Cloud-based radiator-computer that produces free and eco-friendly heat sourced from IT processors

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
  • Sectors
    Business Services
    Environment Technology
  • Email
    ••••••••
  • Website qarnot.com/en
  • Social LinkedIn X Facebook
  • Acquired by DATA4 Group (Jan 2016)
Key Metrics

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.

DateAmountTransaction NameValuationLead InvestorsInvestors
Apr 2025–Series C––
Jan 2023$13.38MSeries C–Societe Generale, ADEME Investissement
Mar 2020$6.5MSeries B–Banque des Territoires, Caisse des Depots
–
Oct 2017$249,785Grant––
–
Jan 2017$223,262Grant––
Feb 2016$2.7MSeries A––
Jun 2015–Grant––
Nov 2014$62,636Grant––
–
Jun 2014$2.1MSeed––
Jan 2014–Grant––
Valuation history

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.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
Demeter is recognized as a major European investor in venture capital and private equity for energy and ecological transition.
–demeter-im.comParis, 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.comParis, France
Government entites focused on freedom, democracy, equality and the rule of law, promoting peace and stability
1958europa.euBrussels, Belgium
Full-service corporate advisory is provided to global clients.
1864societegenerale.comParis, France
Invests in sustainable infrastructure and green technologies for ecological transition.
2018ademe-investissement.frMontrouge, France
Legal and finance advisory services are provided to clients.
2018banquedesterritoires.frParis, France
A family holding company managing investments and heritage is operated.
1867colam-entreprendre.comParis, France
Avolta is recognized as a leading tech advisor in Europe.
–avoltapartners.com-
Multiple real estate strategies are managed through investment funds.
1991clny.comLos Angeles, United States
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Investor details for Qarnot

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  • Round participation
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People of Qarnot

16 people are tracked at Qarnot (7 in leadership, 9 in team).

NameRoleGroup
Clement Pellegrini
Co-FounderLeadership
Miroslav Sviezen
Co-FounderLeadership
Paul Benoit
Co-Founder & CEOLeadership
Clément Pellegrini
CTO & Co-FounderLeadership
Philippe Delefosse
Head of UI/UX DesignLeadership
Thomas Lettieri
Head of StrategyLeadership
Claire Denoyelle
Chief Of Staff To The CTOLeadership
Ambroise M.
Ingénieur Systèmes ÉlectroniquesTeam
Adrien Menella
Software EngineerTeam
Charles Anteunis
Software EngineerTeam
Gabriel Cordier
Software EngineerTeam
Jérémie Spiesser
Software EngineerTeam
Léo Ercolanelli
Software EngineerTeam
💻 Renaud Roos-Duret
Site Reliability EngineerTeam
Robin R.
Presales And Solutions Engineering LeadTeam
Jules BARDAJI
Embedded Software EngineerTeam
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Complete people profiles for Qarnot

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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.

  1. Founded Qarnot is founded.
  2. Funding First funding round.
  3. Exit Acquired by DATA4 Group.
  4. Funding Latest funding round, Series C,.
  5. 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 NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
watershed.com2019San Francisco, United States$170.46M295
Platform for enterprise sustainability measurement, reporting, and action is provided.
particle.io2011San Francisco, United States$134.87M109
IoT connectivity platform from prototype to production is developed.
altair.com1985Troy, United States$35.05M831
AI-powered data science platform enables model deployment and analytics insights.
signify.com1891Eindhoven, Netherlands––
Signify is recognized as a global leader in lighting solutions.
nginx.com2011San Francisco, United States$84M136
Open-source internet infrastructure software is provided by NGINX.
landisgyr.com1896Zug, Switzerland$1.03B996
End-to-end energy management solutions are provided for utilities worldwide.
powersecure.com1991Wake Forest, United States–1,030
Energy efficiency and smart grid management solutions
span.io2014San Francisco, United States$255.56M–
Smart panels for home energy management are provided by Span.IO.
osram.com1919Munich, Germany–13
Automotive lighting equipment is manufactured by Osram in Germany.
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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 visits
    3K

    ▼ 9.3% vs previous month

Similar websites

Websites whose visitors overlap most with Qarnot. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
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#364,393View 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.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Cloud-based software is provided for managing outdoor events and activities.
1999Dallas, Texas, United StatesUSD 313.84 M–2,458
Provider of smart thermostats for commercial and residential applications
2007Toronto, Ontario, CanadaUSD 151.52 M––
Envoy is recognized for providing workplace management solutions.
2013San Francisco, California, United StatesUSD 170.5 M–463
IoT connectivity platform from prototype to production is developed.
2011San Francisco, California, United StatesUSD 134.87 M–109
Cloud-based video intercoms and physical security systems are provided.
2000Tysons, Virginia, United StatesUSD 137.36 MUSD 1.01 B2,009
Provider of interior design, product supply, and project management services for facilities
2011Mumbai, Maharashtra, IndiaUSD 21.3 MUSD 10.46 M292
End-to-end energy management solutions are provided for utilities worldwide.
1896Zug, Zug, SwitzerlandUSD 1.03 BUSD 1.17 B6,300
Corporate workplace and cafeteria digitization solutions are provided.
2014Bengaluru, Karnataka, IndiaUSD 2.24 MUSD 24.03 M594
Cloud and app-based facility management and service automation platform
1999New York, New York, United StatesUSD 54 M––
SaaS-based CAFM software is delivered for commercial facility management.
1995Leicester, England, United KingdomUSD 23.43 MUSD 98.38 M774
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Related news about 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's top competitors include Watershed, Particle and Altair.

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.

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