Water Supply Projects Government Tenders in Switzerland

Treatment, distribution and the standards a water contract is built on

Water supply projects are engineering contracts governed by a public health standard. Drinking water quality parameters are set by regulation, sampled continuously and enforced, so every material in contact with water must be approved for that use, every process must demonstrate the removal or inactivation it claims, and commissioning includes disinfection and a period of verified sampling before the asset can serve customers. A treatment works that is built correctly and cannot evidence compliance is not finished.

Distribution work is a different discipline from treatment and is often let separately: mains laying and rehabilitation, pumping stations, reservoirs, pressure management and metering. Much of it happens in streets under permits from a highway authority, with reinstatement to a specified standard and a guarantee period afterwards, so the cost of working in the road is a large part of the price. Leakage reduction contracts in particular are frequently let on outcome terms -- a measured reduction achieved -- rather than on lengths of pipe replaced.

The delivery model is increasingly bundled. Design-build-operate and similar arrangements ask one supplier to design, construct and then run the asset for years, on the reasoning that an operator who inherits its own design has a strong incentive to design something operable. That changes qualification: bidders need an operating record and an ability to price energy, chemicals and sludge disposal over a long term, not only construction capability. Where the scheme serves an unserved or intermittently served population, social and resettlement safeguards and community engagement obligations are usually conditions of the funding and not only of the contract.

This section describes how this category is bought generally, across the public buyers that publish it. The figures elsewhere on this page are measured for this market alone.

Who buys water supply projects in Switzerland?

GlobalGov holds 24 water supply projects records from 22 distinct buying organisations in Switzerland. The most frequent publishers are Services Industriels de Genève - Droit et Achats (2 records); Tiefbauamt (2 records); Axpo Power AG (1 record); CGN SA (1 record); Canton de Vaud - DGE-EAU (1 record); Centrale d'achats et d'ingénierie biomédicale des hôpitaux universitaires Vaud-Genève (1 record). Between them the 6 largest account for 33% of everything published, so buying here is spread across many separate authorities.

How long do bidders get to respond to water supply projects tenders in Switzerland?

Across the 16 Switzerland water supply projects notices that publish both a publication date and a closing date, the median response window is 42 days. A quarter of them allowed 40 days or fewer and a quarter stayed open for more than 48. Not one of them closed within a fortnight of being published, so the window on this market is consistently workable.

How often are water supply projects tenders published in Switzerland?

Switzerland published 2 notices in this category in the last twelve months. Over the last three years there were 16, spread across 19 separate months of activity since 23 March 2022. May is historically the busiest month. No new notice has been published in this category since 9 February 2026, 234 days ago, so treat the figures above as a record of the market rather than as this week's pipeline.

How does Switzerland compare with other water supply projects markets?

Among the 26 countries where GlobalGov holds a comparable water supply projects market, Switzerland ranks 22nd by number of records. The largest is Kenya (4,976 records against 24 here). Within Switzerland itself, water supply projects is the 54th largest of the 56 procurement categories tracked here.

Where do the Switzerland water supply projects records on this page come from?

These 24 records are collected from 1 official source: TED (24). GlobalGov is an independent aggregator and is not affiliated with any of them; each record links back to the notice on its issuing portal. The set is rebuilt nightly, and the counts on this page were taken on 2026-10-01.

Most recent Water Supply Projects tenders in Switzerland

None of these are open for bids now — they are the most recent records GlobalGov holds for this market, kept here so the shape of a typical water supply projects notice in Switzerland is visible. Set an alert to be told when the next one opens.

Other procurement categories in Switzerland

Water Supply Projects procurement in other markets