Militaire
- Marine Nationale
- Chaudronnerie, Démantèlement
- DGA – aviation légère de l’armée de terre DGA
- Stations SIMMAD
Nucléaire
- ORANO
- Chaudronnerie
- EDF Flamanville
Naval
- P&O – Truckline ferries – Brittany ferries
- Chaudronnerie
- Naval Group Cherbourg – Toulon – Lorient
- Chaudronnerie, Démantèlement
- Chantiers de l’Atlantique – ALSTOM
- Marine Nationale
- Babcock
Industrie
- ORANO
- Chaudronnerie
Collectivités
![logo-p-et-o logo-p-et-o](https://www.groupe-cmo.com/wp-content/uploads/2017/11/logo-p-et-o.jpg)
![logo-alstom logo-alstom](https://www.groupe-cmo.com/wp-content/uploads/2017/11/logo-alstom.jpg)
![logo-orano logo-orano](https://www.groupe-cmo.com/wp-content/uploads/2024/04/logo-orano-175x120.png)
![logo-babcock-2 logo-babcock-2](https://www.groupe-cmo.com/wp-content/uploads/2017/11/logo-babcock-2.jpg)
![logo-cuc logo-cuc](https://www.groupe-cmo.com/wp-content/uploads/2017/11/logo-cuc.jpg)
![logo-edf logo-edf](https://www.groupe-cmo.com/wp-content/uploads/2017/11/logo-edf.jpg)
![logo-marine-nationale logo-marine-nationale](https://www.groupe-cmo.com/wp-content/uploads/2017/11/logo-marine-nationale.jpg)
![armee-air armee-air](https://www.groupe-cmo.com/wp-content/uploads/2017/11/armee-air.jpg)
![naval-groupe naval-groupe](https://www.groupe-cmo.com/wp-content/uploads/2017/11/naval-groupe.jpg)
![bouygues-construction bouygues-construction](https://www.groupe-cmo.com/wp-content/uploads/2017/11/bouygues-construction.jpg)
![1712650108-pdn_logo_bleu-fr-fiche 1712650108-pdn_logo_bleu-fr-fiche](https://www.groupe-cmo.com/wp-content/uploads/2024/04/1712650108-pdn_logo_bleu-fr-fiche-175x120.jpg)