Design & Build


National frame contract for the fit-out and renovation of administrative sites

Design & Build
See technical information

General Contractor

  • Fit-out of an office complex in Bagneux
  • Creating a regional backup monitoring centre for the GRT Gaz network, Pétrelle site
  • Renovation of the BEX, Pétrelle site
  • Conversion of an old multi-company cafeteria
  • (RIE) into an office space on the second floor, Vincent Auriol site
  • Fit-out of part of the Philbert Delorme site


Outside frame contract

  • Fit-out of offices, Nantes and Orvault site and Saint Brieuc site
  • Feasibility study
  • Space planning
  • Draft design

Technical informations


Location National
Contracting authority Engie
Mission  General Contractor as a part of a national frame contract
Surface More than 10,000 sqm
Works budget  3 M€ HT
Delivery Since 2009