Adsorbent replacement at three landfill sites

Summary

The procurement covers the regular replacement of adsorbent material at three landfill-gas facilities and one biogas facility, using the filter vessels already installed for gas pre-treatment. It is divided into two lots: Lot 1 covers the combined removal of siloxanes and hydrogen sulphide from landfill gas at the ZDC and DSH facilities; Lot 2 covers hydrogen sulphide removal from biogas at the ZDC facility and from landfill gas at the DGW facility. The purpose is to ensure compliant operation of the facilities. The contract runs from 1 January to 31 December 2027, with an option to extend it for a further 12 months. Bids must be submitted electronically by 2 November 2026 at 10:00 and remain valid until 30 November 2026. Price is the sole award criterion. Check the official tender documents for the detailed technical and participation requirements.