The ACM adventure in a few dates

Discover the milestones that have shaped ACM and built its expertise over the decades.

1948

Creation of ACM

1974

Launch of the nuclear business with the production of steam generator internals for Framatome.

1990

Expansion of the engineering department to enable the design of equipment.

2008

Acquisition of Ateliers de Chaudronnerie des Roches (ACR)

2016

Design and manufacture of equipment for EDF's major refueling outage.

2018
  • Implementation of HPC Projects

  • Construction of EASu heat exchangers

2021

ACM joins Fouré Lagadec, a company of the Groupe Snef.

2022

ACM moves into its new facilities at the Jonage site. 2026: Construction begins on an expansion project that will increase the workshop space to 5000 square meters

2025

Signing of a contract with EDF for the supply of heat exchangers for the EPR2 program.