An Aecon Group Inc.-led consortium has been awarded a C$815 million [1] contract to upgrade biosolids facilities at Winnipeg's North End Water Pollution Control Centre.
The project represents a significant modernization of the city's infrastructure, aiming to expand the plant's capacity to handle biosolids. This upgrade is a key component of Winnipeg's broader program to improve essential water treatment services for the region.
The contract was announced July 17, 2026 [4]. The project will be executed by the Red River Biosolids Partners, a consortium composed of Aecon Group Inc., MWH Constructors, and Oscar Renda Contracting [1]. Each of the three firms holds a 33.3% [3] equity interest in the partnership.
Under the progressive design-build model, the consortium will collaborate with the city to refine the project's scope and cost. This approach allows for more integrated planning between the designers and the builders to ensure the facility meets current environmental and operational standards.
The North End Sewage Treatment Plant serves as a critical piece of urban infrastructure in Manitoba. By upgrading the biosolids handling capabilities, the city intends to increase efficiency and ensure the facility can meet the demands of a growing population.
The financial scale of the project is reflected in the C$815 million [1] valuation. While some reports listed the figure as $815 million [2], the primary contract value is denominated in Canadian dollars.
“An Aecon Group Inc.-led consortium has been awarded a C$815 million contract”
The use of a progressive design-build model for a project of this scale suggests that the city of Winnipeg is prioritizing risk-sharing and collaborative planning over traditional fixed-price bidding. By distributing equity equally among three specialized firms, the project leverages a mix of heavy construction and water-treatment expertise to modernize aging municipal infrastructure.


