For over 70 years, Comsip accompanies its clients in the development of worldwide projects.

Who Are We ?

Experts in the industry, we provide Project Resourcing to our customers on all phases of their projects, from engineering to construction to commissioning. We also Train the employees of our clients with the necessary skills and recruit the specialists they need.

Comsip has its own teams, more than a hundred experts ready to be mobilized. Our membership of the VINCI Energies Group enables us to intervene anywhere in the world, thanks to the support of a strong international network present in more than 50 countries. Demanding with ourselves, we are always at your disposal to provide you with the flexibility and support you need, and to make each mission a success. We will deserve your trust.


Comsip covers a wide range of technical fields, with particular expertise in:



Creation at Vesinet (Ile-de-France). Comsip automation is positioned on the niche of tooling specific to the oil industry (straps, special pliers) and then in instrumentation. Comsip, which originally means Construction, Tooling, Special Machinery for the Oil Industry is expanding its activities in the nuclear sector.


The company designs and implements the regulating and instrumentation unit of the plant in Marcoule (Gard) and then the plant of Pierrelatte (Drôme) in 1959. It then installs the distributed control system of the first French nuclear power plants.


Comsip exported and worked in Hassi-Messaoud in Algeria, which marked the beginning of a major development in exports in oil and gas.


Comsip bought the company Bailey and became a major player in industrial control systems


Comsip established a permanent training center : CATEX


The company intervenes on the site of Kourou and participates in the launch of Ariane 1.


CGEE ALSTHOM takes control of Comsip Enterprise and all its subsidiaries, especially internationally.


The ALSPA-ZS is launched, a system that deal with all regulation, automation and driving.


CGEE ALSTHOM change its name to CEGELEC. Comsip becomes over the years a department of CEGELEC specialized in technical assistance.


CEGELEC is consolidated in the accounts of VINCI Group


Comsip becomes a full-fledged company, entirely dedicated to technical assistance.

VINCI Energies

Our membership of the VINCI Energies Group allows us to benefit from a vast international network, present in more than 50 countries, and guarantees our solidity.


International Presence

Delivering Talent Solutions for the Energy Industry Worldwide