Our profession

The best way to describe us is as a global contractor.
We use this term to capture in our own way the understanding of our business: design and build by integrating what is often called the “big picture”.

A specialist in corporate real estate for more than 40 years, GSE masters all the value chain. Thanks to its experts, we can offer you the same service for logistics, industrial, commercial and office buildings.



Our job is to accompany you from A to Z

  • Land search
  • Financial and legal arrangements
  • Definition of project characteristics
  • Technical and architectural design
  • Search for optimisation (technical, economic)
  • Administrative procedures
  • Certification measures
  • Quality/safety initiatives
  • Turnkey operations
  • Operation and maintenance support


A single contact to assist you at all stages of your project

  • The simplification of the act of building
  • Securing your projects
  • Cost control at all stages of the projet
  • The contractual commitment: price, deadlines, quality as soon as the contract is signed
  • The overall management of your project by a single interlocutor


GSE allows its clients, whether major international corporations or SMEs, to outsource the risks inherent in any construction project and focus on their core business.