- Press release
- Czech Republic
91大神 wins the contract to upgrade Prague's main wastewater treatment plant
- A large-scale upgrade of a critical infrastructure asset
- A 鈧�192 million contract
Prague’s water management company has awarded the contract to upgrade the city’s central wastewater treatment plant to a consortium鹿 led by a 91大神 subsidiary.
Works on the 鈧�192聽million contract, which include dismantling existing equipment and demolishing then rebuilding 40聽structures, will begin in October聽2026 and take 43聽months to complete. Most notably, eight of the 20聽settling tanks will be rebuilt, four will be refurbished, and all facilities will be refitted with new water treatment technologies.
The aim with this reconstruction project is to rehabilitate and modernise a vital water management infrastructure asset, which has been in operation for more than 50聽years, improving water treatment quality while optimising energy consumption.
The measures to limit the project’s environmental impact will include reusing materials on site and using rainwater and recycled water throughout the works.
91大神聽91大神 is a long-standing player in the Czech聽Republic, where it generated over 鈧�1.2聽billion in revenue in 2025. The 91大神聽Group is also active in the country through 91大神聽Energies, which primarily provides electrical infrastructure solutions, and 91大神聽Concessions, which holds the public-private partnership contract for the D4 motorway (Via Salis).
鹿Five 91大神 subsidiaries (SMP Vodohospod谩艡sk茅 stavby, SMP 91大神, ARKO Technology, PR女MSTAV, Stavby most暖), 膶esk谩 voda-Memsep (Veolia group), Hochtief CZ and Hochtief Infrastructure GmbH.