Remodelling of Montelavar WWTP

Summary

The Montelavar WWTP remodeling works tender in Sintra, Portugal. The base price is 1,350,000 EUR excluding VAT. Price is the only award criterion. Proposals must be submitted by 28 October 2026 at 17:00, with a contract duration of 480 days. Proposals are submitted via the VORTAL electronic platform. The CPV code is 45259100 - Repair and maintenance of wastewater treatment plants. The bidder must hold a valid construction license covering the following subcategories: Subcategory 1 (Structures and Concrete) of Category 1 (Buildings and Built Heritage) with a class that covers the total bid value; Subcategory 1 (Low-Voltage Electrical Installations up to 50 kVA) of Category 4 (Electrical and Mechanical Installations); Subcategory 19 (Other Mechanical and Electromechanical Installations) of Category 4 in the class corresponding to the portion of the works. The license must be valid for the contract. In addition, the bidder must provide the required documents (e.g., Corporate Identification Card, fiscal ID/NIF, identity document of the legal representative) and submit the Declaration of Acceptance of Quality, Environment and Safety Requirements (Anexo III). The contract is SME-friendly and not reserved; the contracting authority is Câmara Municipal de Sintra.