- lot 1 (multi-beneficiaries): cleaning services for outlets, assistance with cleaning and unblocking works and networks for wastewater, rainwater and unit water in the Eau du Ponant territory;

- lot 2 (single-beneficiary): maintenance services for oil separators / sludges, cleaning and cleaning and pumping of polluted structures on the territory of Eau du Ponant.

Lot 1 (multi-beneficiary): cleaning services for outlets, assistance with cleaning and unblocking works and networks for wastewater, rainwater and unit water in the Eau du Ponant territory.

Lot 2 (single-beneficiary): maintenance services for oil separators / sludges, cleaning and cleaning and pumping of polluted structures on the territory of Eau du Ponant.