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Celsius Energy

Shallow geothermal heating and cooling for commercial, residential and public buildings, with building-data analytics

Clamart, FranceFounded 1900celsiusenergy.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Celsius Energy

Celsius Energy offers a Geoenergy solution based on shallow geothermal energy for heating and cooling buildings. Its digital operations assistance service uses real-time building data and AI-assisted maintenance to optimise HVAC system performance. The company states reductions of up to 90% in CO2 emissions, up to 75% in energy consumption and 50% in energy cost on average.

Customers include commercial developments, educational institutions, multifamily properties, healthcare facilities, industrial sites, thermal energy networks, and cities and communities. Under its financing offer, the company takes on equipment, maintenance and installation costs and works with a partner network to arrange project financing.

Celsius Energy is headquartered in Clamart, France, and is a pillar of SLB New Energy. Its founders are Cindy Demichel (CEO), Sylvain Thierry (COO) and Matthieu Simon (CTO). Its leadership includes directors for the United States and the United Kingdom. In 2025 the company won the British Renewable Energy Award in the Innovation category.

Product: Geoenergy solution: shallow geothermal heating and cooling systems, plus a digital operations assistance service for HVAC performance and maintenance.

Public tenders won

1 tender won since 1 Jan 2024 from 1 public buyer in France, worth €84.9M as awarded. From EU award notices (TED) that name Celsius Energy by its registry number.

  • 18 Mar 2026 Métropole européenne de Lille · MGP pour la conception, la construction, l'exploitation technique et la maintenance d'un immeuble de bureaux destiné à accueillir les services de la MEL · €84.9M notice

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Website technologies

Older, unverified list. Detection dates and supporting evidence are not yet available.

  • Elementor
  • Google Tag Manager
  • HubSpot
  • PHP
  • WordPress
  • jQuery
  • nginx