Renewal of the pressure-maintenance system at the Orthopaedic Clinic heating plant

Summary

The tender concerns the dismantling of the existing pressure-maintenance system at the Orthopaedic Clinic Heidelberg heating plant and the supply, installation and commissioning of a replacement system. The works include removing three existing 4,000-litre expansion vessels and compressors; installing a 1,500-litre intermediate vessel, two 4,000-litre base vessels, one 4,000-litre expansion vessel and two compressor units; installing heating and compressed-air pipework, insulation and fire protection; crane operations, testing, commissioning, documentation and four years of maintenance. The planned execution period is from 1 October 2026 to 20 November 2026. Tenders must be submitted electronically by 25 September 2026 at 10:00; questions may be submitted until 16 September 2026. Price is the only award criterion. Prices must be stated in euros excluding VAT, variants are not permitted, and the bidder must comply with insurance, minimum-wage, tax and social-security requirements.