Connection to the Białystok city stormwater sewer network and associated works at the Chief Inspectorate for Environmental Protection building

Summary

The contract covers the reconstruction of the existing drainage installation, construction of new stormwater sewer sections, installation of an underground rainwater buffer tank, excavation and guided drilling, backfilling and reinstatement of surfaces, and connection of the building at 2/3 Ciołkowskiego Street in Białystok to the city stormwater sewer network. The works must be completed within 90 days. Tenders must be submitted electronically by 2 September 2026 at 10:00. Evaluation is based on price (60%), warranty period (20%) and completion time (20%). The required qualification includes civil liability insurance of at least PLN 200,000, two comparable stormwater sewer installation projects and a suitably authorised technical professional.