Technical assistance for preparing the works project to replace the Oviedo branch pipeline section beneath the A-66 in Viella

Summary

The tender covers technical assistance for preparing the works project to replace approximately 90 metres of the Oviedo branch water pipeline beneath the A-66 in Viella, Siero. The existing six-metre ductile-iron pipe sections have developed leakage risks, and the project must define a continuous steel pipeline or another technically feasible solution compatible with the surrounding infrastructure. The contract is a single-lot engineering service with a three-month term. The tender budget is EUR 29,988.35 including 21% VAT, or EUR 24,783.76 excluding VAT. Bidders must demonstrate financial and technical capacity, appoint a contract coordinator and a project designer/author with more than five years of experience, submit the required evidence and declarations, and provide a compliant financial offer.