Cleaning and maintenance of the EW Kozielno hydro unit winding, with replacement of bearings and seals

Summary

The procurement concerns cleaning and maintenance of the winding of the EW Kozielno hydro unit, replacement of the generator and gearbox bearings and seals, inspection and non-destructive testing, oil replacement, recommissioning and related measurements and documentation. The work must be completed within 45 days. Offers must be submitted electronically in Polish by 18 September 2026 at 09:05. Evaluation is based on gross price (60%) and completion time (40%); the basic completion period can be shortened by 5 or 10 days. A PLN 5,000 bid guarantee and performance security are required.