Ozonation (ozone generator, sparging system, residual ozone destroyers) 2026 Tender
organisation
In context
This is a contract notice published by a government body covering the supply of goods. Bids are invited through an open procedure. Delivery covers Switzerland (CH-ZH). It is classified under Water against the sustainability taxonomy rather than matched on keywords.
Procurement of an ozone generation and injection system with residual ozone destruction for a wastewater treatment plant expansion in Switzerland. Bidders should have expertise in ozonation technology, water treatment equipment, and industrial-scale gas handling systems.
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About this tender
The funder Rorguet wastewater treatment facility is to be expanded with a 4th treatment stage based on ozonation with subsequent powder-activated carbon dosing. This procurement covers the installation for ozone production, injection into the reactor, and destruction of excess ozone. The scope includes planning and execution of construction work. Contract duration runs from 31.12.2026 to 29.06.2030, with assembly Q3/2028 to Q2/2029 and commissioning Q4/2029. The work location is in Meilen, Canton Zurich, Switzerland.
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