C4E
C4E Technologie
Saint-Pierre du Perray, France
About
Founded in 1980, C4E is a private headquartered in Saint-Pierre du Perray, France with approximately 50-200 employees specializing in Geothermal.
Established in 1980, C4E Technologie operates as a systems integrator serving energy managers, engineering firms, property managers, real estate developers, and general contractors. The company specializes in building technical management systems (GTB), HVAC automation, terminal regulation controls, API development, and fire/gas detection installations. Core competencies include designing and installing centralized building management systems, optimizing energy efficiency through advanced automation, and providing complete commissioning and programming services. The company operates with internal capabilities including an engineering bureau, electrical wiring workshop, detection services, automation support, and commercial teams. Recent major projects include geothermal heating network installations at Ris-Orangis, Saint-Denis, Grigny, Lognes/Torcy, Dammarie-les-Lys, and Tremblay-en-France, plus energy efficiency upgrades across 24 schools in Yvelines. C4E maintains certifications and memberships with Alliance BACS and LonMark France, and received EcoVadis Committed label recognition in 2025.
Headquarters
Saint-Pierre du Perray, France
Founded
1980
Employees
50-200
Company Type
Private
Business Models
Value Chain
Service Regions
Île-de-France, France
Industry Memberships
Alliance BACS, LonMark France
Products
Building Management Systems (GTB)
HVAC Automation Controllers
Terminal Regulation Solutions
API Integration Services
Fire and Gas Detection Systems
Geothermal Integration Services
Projects
Ris-Orangis Geothermal Central
Saint-Denis Geothermal Project
Grigny Geothermal Heating Network
GeoVAL Lognes/Torcy Urban Heat Network Modernization
Dammarie-les-Lys Geothermal Network (GEODALYS)
Tremblay-en-France Geothermal Project
Yvelines Schools Energy Efficiency Program
Tour Sequana Issy-les-Moulineaux GTB Renovation
INFLUENCE 1 Building Supervision System Overhaul
Arcueil Gentilly Heat Network (ARGEO)
Klepierre Les Arcades Commercial Center
Certifications & Awards
Certifications
EcoVadis Committed Label