MALBRANQUE is established in France

SERGOT merges with SEGUIN, a company specialised in the nuclear sector, and becoming SERSEG.

Schlumberger acquires SERSEG and a new group is created : Malbranque-SERSEG

Creation of the company SNRI

Technor Group acquired SNRI

Malbranque & SNRI are restructured under a unique structure Valco Group France, part of the group HitecVision. SNRI Service became Valco Valves Services VVS

Valco Group France restructured its industrial activity. The industrial operations of Malbranque are transfered to SNRI, as well as the intellectual property.

Argos Soditic acquired Valco Group France.

Valco Group France acquired Guichon Valves, a company specialised in the manufacturing of valves for extreme conditions.