Tomawatt -

Serea - Hennebont

Cbes56 - Hennebont

Bmd engineering - Ploërmel

CIMTECH - Pacé

ECI Concept - Iffendic

Mécanique Giboire - Janzé

Stud'i Structures - Bureau d'études - Noyal

Alpha Ingenierie - Pacé

Pro-G2i - Iffendic