Delivery of cavern pipes

Summary

The tender concerns the supply of cavern pipes of various sizes under the tender documents, divided into three lots. Offers are to be submitted electronically via the DTVP marketplace. Question deadline: 16 October 2026; offer deadline: 21 October 2026 at 12:00; award decision/contract signing by 11 December 2026. The items to be supplied are 2 7/8" cavern pipe, 8 5/8" BTC cavern pipe, and 11 3/4" cavern pipe (welded). Requirements include financial and technical capacity: evidence of net turnover for the last three financial years, insurance including liability and environmental coverage, number of employees and presence of a technical manager, DIN EN ISO 9001 certification or equivalent, and at least three references for similar work in the last three years; provide the relevant proofs and referenced forms in the tender documents.