| Établissement | Lieu | Marchés | |
|---|---|---|---|
| SOFRESID ENGINEERING | Lorient | 9 | Carte Concurrents |
| SOFRESID ENGINEERING | Guipavas | 2 | Carte Concurrents |
| SOFRESID ENGINEERING | - | 6 | Carte Concurrents |
| SOFRESID ENGINEERING | Urville-nacqueville | 10 | Carte Concurrents |
| SOFRESID ENGINEERING | Saint-herblain | 4 | Carte Concurrents |
| SOFRESID ENGINEERING SA | Montigny-le-bretonneux | 4 | Carte Concurrents |