The award was published through a Contract Award Notice dated 16 January 2026 and released on 19 January 2026. The project is located in Viersen and forms part of ongoing investments to modernize and expand wastewater treatment capacity in the region.
Contract Details
The contract is classified as a public works procurement under internal reference number 100.384 (Elvis-ID: E79553491). It covers Lot 1-3.1 of the overall project, focusing on technical building equipment (Technische Gebäudeausrüstung).
The scope includes sanitary, heating, ventilation, and cooling systems for the plant’s operations building, workshop, and fine screening facilities. The contract also includes modifications linked to supplementary works that must be executed by the same contractor for economic and technical reasons.
Scope of Works
The awarded works comprise the installation and integration of HVAC systems, plumbing and sanitary installations, cooling technology, and associated building services infrastructure. These systems are essential for ensuring reliable plant operation, occupational safety, and compliance with environmental and technical standards.
The contract further covers related piping, mechanical components, and system interfaces required for the expansion and operational upgrade of the wastewater treatment facility.
Entities Involved
- Procuring Authority: Niersverband, Viersen
- Winning Contractor: Berns Gebäudetechnik GmbH & Co. KG, Kleve
- Contract Type: Works
- Estimated Contract Value: EUR 1,207,732.45
- CPV Codes: 45331000, 42512300, 42500000, 09331100, 45332400, 39715300, 45232460, 44162500, 44163111, 45332300, 45315000
Significance of the Contract
The expansion of the Nette wastewater treatment plant supports regional environmental protection objectives and ensures sufficient treatment capacity in line with population growth and regulatory requirements. Technical building services play a crucial role in maintaining energy efficiency, operational reliability, and worker safety within modern treatment facilities.
From a procurement perspective, the award highlights the importance of specialized building services contractors in delivering complex infrastructure upgrades within the water management sector.
Contractor Background
Berns Gebäudetechnik GmbH & Co. KG is a Germany-based provider of technical building services, specializing in HVAC, sanitary, and mechanical installations for industrial, municipal, and public-sector facilities. The company has experience delivering projects in the utilities and environmental infrastructure sectors.
Conclusion and Next Steps
With the contract now awarded, installation and integration works for the technical building systems at the Nette wastewater treatment plant will proceed in coordination with other construction activities. The project underlines the strategic role of public procurement in supporting sustainable water infrastructure development across Germany.
“Modern technical building systems are essential to the efficient and sustainable operation of wastewater treatment facilities,” a neutral water infrastructure analyst commented.
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