Supplementary protective works in the Michałowice chamber and reconstruction of the Urszula chamber shaft

Summary

The contract concerns underground mining works in the Wieliczka Salt Mine: supplementary protective works in the Michałowice chamber at level IIn and reconstruction of the shaft connecting the Urszula and Michałowice chambers. The contractor must organise the work area, prepare the work technology, provide the necessary materials, machinery and equipment, arrange qualified mining supervision and surveying services, and carry out the works. The contract period is 24 months. Tenders must be submitted electronically by 17 September 2026 at 10:00. Evaluation is based on price (90%) and warranty (10%). A tender guarantee of PLN 20,000 is required.