Construction of a retaining wall on Rua das Golas in Amarante (São Gonçalo)

Summary

The Municipality of Amarante is procuring construction of a retaining wall on Rua das Golas in the São Gonçalo area. The works include temporarily removing the existing guardrail, cutting 65 m² of asphalt and clearing vegetation and roots; constructing a 495 m³ granite gabion wall with geocell and geotextiles; installing drainage channels, a 200 mm pipe and one collection chamber; laying new asphalt, restoring road markings and the guardrail, and grading 35 m² of slope and sowing grass. The works must be completed within 60 days. The estimated contract value is EUR 86,000 excluding VAT, and price is the sole award criterion. Bids must be submitted through the ACIN electronic platform by 14 October 2026 at 23:59. Alternative bids are not permitted, and bids must remain valid for 66 days after the submission deadline. Tenderers must hold the required construction licence category and subcategory, at a class that covers the full tender value.