Get to know us

Founded in 1992, the GEOLITHE Engineering-Consultancy Bureau  today groups together 60 employees (as of the end of 2014), including 70% of qualified engineers.



  • Managing Director Lucas MEIGNAN
  • Assistant General Managers Fabrice GUYOTON and Jean-Marc VERDIER
  • Administrative and Human Resources Director : Jean-Marc VERDIER
  • Operations Manager Lucas MEIGNAN
  • Technical and Commercial Director Fabrice GUYOTON

The company managers are share-holders of the GEOLITHE company, and this guarantees stability with skilled and responsible personnel available for the missions


  • Alps Agency Manager Jean-Philippe JARRIN
  • Mediterranean Agency Manager Damien PORRE
  • Western France Agency Manager Fabrice ROY
  • Reunion Island Agency Manager Jean-Claude MARINI
  • South-West France Agency Manager Jean-Marc VERDIER
  • Auvergne Agency Manager Jean-Baptiste SERRE
  • Accounts Manager Céline ZIELINSKI


The GEOLITHE group benefits from having 42 engineers and PhD’s with differing complementary training and experience who contribute  to enriching the multi-disciplinary skills of GEOLITHE:

  • 14 geotechnical engineers
  • 18 geological engineers
  • 4 engineer geophysicists
  • 2 civil engineers
  • 1 special works engineer
  • 1 natural risks cartographer engineer
  • 1 geographer engineer
  • 1 geometer-topographer engineer

The GEOLITHE group counts 20 engineers with more than 10 years of experience, of which 3 experts. 13 technicians and supervisors provide the geological and geotechnical surveys, the follow-ups and the work site inspections as well as the development of graphical documents by qualified  CAD draughtsmen.


  • 1 Bookkeeper
  • 1 Management Assistant
  • 3 secretaries-bookkeepers


Development of GEOLITHE