Construction supervision for the reconstruction of the treated wastewater outlet in Ventspils

Summary

The tender concerns construction supervision for the reconstruction of the treated wastewater outlet in Ventspils. The supervision covers the works on an approximately 1,854 m PE OD630 pipeline, including a 31 m diffuser section in the Baltic Sea, as well as documentation through commissioning and representation of the contracting authority’s interests. The expected duration is 10 months: 8 months for construction and 2 months for commissioning. The indicative service volume is 560 person-hours. Participation requires registration in the construction supervision field, appropriately certified specialists and specific previous experience. During the last 7 years, the bidder must have supervised at least one completed and commissioned pressurised pipeline project at least 300 m long and with a diameter of at least 500 mm. The bid must be submitted electronically with the required forms and evidence, and prices in the financial offer must be stated in euros to two decimal places. The contract will be awarded to the compliant offer with the lowest price. The deadline stated in the notice is 1 October 2026.