Wastewater treatment plant circulation pipework and mechanical works

Summary

The tender covers work on the circulation loop pipework and mechanical equipment at the Weinheim wastewater treatment plant. The work includes dismantling the existing pipework and circulation-loop machinery, fabricating and installing new stainless-steel pipework (grade 1.4571 or 1.4404), installing two sludge heat exchangers rated at 700 kW each, and insulating the circulation loop. The work site is Altau 10, Weinheim. The bidder must submit the required priced offer and declarations and state whether it will perform the work itself or use subcontractors. The stated submission deadline is 13 October 2026 at 10:00, and the offer must remain valid until 30 October 2026.