The contract is a framework agreement with purchase orders with no minimum amount or maximum amount spent for a period of 1 year from:

- lot 1: of 9.6.2019 (annual estimate 150 000 EUR excluding tax),

- lot 2: of 9.6.2019 (for drinking water, industrial water and sewerage installations) and 8.7.2019 (for flood control, protection of water resources, rivers, wetlands and measuring stations) (estimated annual 10 150 EUR HT),

- lot 3: of 8.7.2019 (annual estimate 180 000 EUR excluding tax),

- Lot 4: 8.7.2019 (estimated annual EUR 34 710 excluding taxes)

or the date of notification if they are later, renewable by period of 1 year by tacit agreement at most 3 times or a maximum duration of 4 years.

Maintenance in the vicinity of sanitation, drinking water and industrial water.

Grassings and plantations around sanitation, drinking water and industrial water and on facilities and installations, flood control, protection of water resources, rivers, wetlands and water supply stations. measured.

Maintenance of flood control works, facilities and installations for the protection of river and wetland water resources and measuring stations.

Maintenance of trees, facilities and installations, flood control, protection of water resources, rivers and wetlands and measuring stations.