Object: Electronic Auction - Provision Of Service For Dosing 200 Tons Of 65% Calcium Hypochlorite In Tablets With Technical Assistance In Dosing Equipment, To Be Used In The Disinfection Of Water In Wells And Treated Water Pumping Stations At Caern, According To Specifications, Conditions, Quantities And Requirements Established In This Notice And In The Terms Of Reference/Basic Project (Bidding Order No. 12069/2024 Do). (EXPIRED)