Continuous Supply of Chemicals for Drinking Water Treatment

Summary

The Municipality of Montalegre is seeking a continuous, demand-based supply of chemicals for treating and disinfecting drinking water for up to 36 months. The products are 13% sodium hypochlorite in 25-litre containers, 33% sodium hydroxide in 25-litre containers, and calcium hypochlorite CA-20g in 5 kg buckets of slow-dissolving tablets weighing approximately 20 g each. The supplier must deliver any quantity ordered to a location designated by the municipality within five working days; there is no minimum order, and delivery is the supplier’s responsibility. The maximum total contract value is EUR 37,310.56 excluding VAT, and the unit-price ceilings are EUR 22.11, EUR 26.33 and EUR 98.35 respectively. Evaluation uses weighted unit prices: 50% for 13% sodium hypochlorite, 25% for 33% sodium hydroxide and 25% for calcium hypochlorite; the bid with the lowest overall score wins. Bids must include unit prices for every product, the required declarations and company-register details, and technical and safety documentation for the products. The submission deadline is 6 October 2026 at 23:59, and bids must remain valid for 66 days. No bid guarantee is required.