Command group consisting of sixteen members. The coordinator is the Agglomeration Community Pornic Agglo Pays de Retz.

Market broken down into three lots:

- lot 1: support services for the preparation of the single risk assessment document;

- lot 2: updating the existing single document and updating the work units;

- lot 3: support services for the development of the psychosocial risks component of the single document.

This lot concerns eight communities:

- Chauvé;

- Cheix-en-Retz;

- Les Moutiers-en-Retz;

- Port-Saint-Père;

- Rouans;

- Saint-Hilaire-De-Chaléons;

- Villeneuve-en-Retz.

- View.

This lot concerns five communities:

- La Bernerie-en-Retz;

- La Plaine-sur-Mer;

- Saint-Michel-Chef-Chef;

- Sainte-Pazanne;

- The agglomeration community of Pornic agglo Pays de Retz (including the integration of the services of the former Cœur Pays de Retz community that does not have a Duerp).

This lot concerns sixteen communities:

- Chaumes-en-Retz;

- Chauvé;

- Cheix-en-Retz;

- La Bernerie-en-Retz;

- La Plaine-sur-Mer;

- Les Moutiers-en-Retz;

- Pornic;

- Port-Saint-Père;

- Pre-faults;

- Rouans;

- Saint-Hilaire-De-Chaléons;

- Saint-Michel-Chef-Chef;

- Sainte-Pazanne;

- Villeneuve-en-Retz;

- View;

- The agglomeration community of Pornic agglo Pays de Retz.