Switzerland – Architectural, construction, engineering and inspection services – ARA Hallau - Erweiterung ARA mit EMV-Stufe

The tender from Abwasserverband Klettgau (Hallau, Switzerland) seeks a general planner for the expansion of the ARA Hallau wastewater treatment plant with an EMV stage. The services cover planning and realization including structural engineering, architecture, process engineering, EMSRL, and HVAC. The procedure is an open tender under EU Directive 2014/25 (water sector). Only one full lot is defined; a second lot is incomplete. The award is based solely on quality criteria. Submission is electronic via Simap.ch, in German only. No estimated value is provided. Procurement documents were not analyzed.