RFP0001-Goods-Contract-Supply, Delivery & Installation of Biological Treatment Equipment

About the buyer

United Utilities Water Ltd is the regulated water and wastewater utility for the North West of England, and buys through its own commercial department. Contract notices are advertised through the Central Digital Platform. Suppliers list themselves on the Achilles Utilities Vendor Database to be found for opportunities outside formal notices. Procurement runs under the Procurement Act 2023, the regime introduced in February 2025 for regulated utilities. Category managers within the commercial department oversee markets such as construction and engineering. Large infrastructure schemes, including the Haweswater Aqueduct Resilience Programme, go to tender as multi-party contracts.

£434bn was the total UK public sector procurement spend in FY 2025/26.

Over the past 5 years, most of United Utilities Water Ltd's contract awards have been in architectural and engineering services, IT services and waste, cleaning and environmental services.