Buyer profile
United Utilities Water Limited
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Total contracts
188
Known spend
£2bn
86 disclosed
Average value
£19m
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
SOCOTEC UK Limited
2 winslatest 18 Jun 2026£32m
- 2
SALESFORCE UK LIMITED
£28m
- 3
ENEIDA, Grid Intelligence S.A.
2 winslatest 10 Sept 2026£25m
- 4
OnSite Central Ltd
2 winslatest 18 Jun 2026£24m
- 5
Westcoast Chemicals Limited
2 winslatest 02 Jul 2026£10m
- 6
CHG Electrical Ltd
2 winslatest 27 Feb 2026£9m
- 7
BENTLEY SYSTEMS (UK) LIMITED
£5m
- 8
WSP UK Limited
2 winslatest 06 Jan 2026£4m
- 9
SILTBUSTER LIMITED
£2m
- 10
EFFICIO LIMITED
2 winslatest 04 Nov 2025£1m
What they buy
By CPV categoryArchitectural & engineeringCPV 71
11 contracts · £4m
Construction materialsCPV 44
6 contracts · £3m
Construction worksCPV 45
6 contracts
Electrical equipmentCPV 31
5 contracts · £4m
Industrial machineryCPV 42
5 contracts
Repair & maintenanceCPV 50
4 contracts · £29m
Sewage, refuse & cleaningCPV 90
4 contracts
Lab & precision equipmentCPV 38
3 contracts · £650,000
Tender activity
Notices published per month — last 24 months
All contracts (188)
Scheduling and metering software
United Utilities (UU) is undertaking a review of its billing platform and future scope requirements. The purpose of this PME is to understand the capability and capacity of the sch
Extension - billing system maintenance and support
Juniper Consulting provide the maintenance and technical support for United Utilities billing system. Including the following: Telephone and email-based technical support for repor
Biodiversity no overall deterioration
The Biodiversity Performance Commitment (https://www.ofwat.gov.uk/wp-content/uploads/2025/03/Biodiversity-FD-PC-definition-1.pdf) is a new requirement for AMP8 (April 2025 - March
PRO004864 - goods - dynamic market - biodiversity net gain
To ensure compliance with the Environment Act and planning regulations, United Utilities needs to procure Biodiversity Net Gain (BNG) units. These units represent certified ecologi
PRO004980-GOods-Framework-The supply of ductile iron pipe and associated fittings
The Framework Agreement will cover the manufacture, supply, delivery, off-loading, installation guidelines, testing, technical support and (where applicable) disposal requirements
PRO004980-GOods-Framework-The supply of ductile iron pipe and associated fittings
The Framework Agreement will cover the manufacture, supply, delivery, off-loading, installation guidelines, testing, technical support and (where applicable) disposal requirements
Services-framework-mechanical Services(1)
Provision of a framework covering Mechanical Services for the purposes of Maintenance activities on assets and installations, incorporating five lots. The five lots are as follows:
Services-framework-mechanical Services(1)
Provision of a framework covering Mechanical Services for the purposes of Maintenance activities on assets and installations, incorporating five lots. The five lots are as follows:
Peatland requirements (cumbria)
United Utilities (UU) has several regulatory obligations across multiple work packages, including: • Full peatland survey and resurvey programmes, including condition assessments a
Services-framework- IED - leakage detection and repair for biogas facilities
The supplier will engage in a service contract, focused on providing Leakage Detection in line with the Industrial Emissions Directive (IED). EA BAT guidance dictates that the scop
PRO005078-SErvices-WINEP peatland requirements
United Utilities (UU) has several regulatory obligations across multiple work packages, including: • Colour Investigations (Regulatory Date: March 2027) • Net-Zero Enhancement (Pea
PRO004920-SErvices-Framework-Mechanical services
Provision of a framework covering Mechanical Services for the purposes of Maintenance activities on assets and installations, incorporating five lots. The five lots are as follows:
Customer‑side leakage warrant support
As part of its commitment to reducing water demand and leakage, United Utilities is seeking to engage with the market to better understand the availability and capability of suppli
Lithium trace testing
The Bioresource and Energy Services team require non-intrusive tank capacity and sediment assessments of Anaerobic Digesters using Lithium chloride as a trace element to comply wit
PRO004993-SErvices-Framework-Water efficiency services
The Company is inviting bidders to participate in this tender for the provision of activities to support a water efficiency programme aimed to provide services to customers to redu
Nautilus licences renewal
The contracting authority intends to award a 12 month renewal of the existing licencing provided by Thermo Electron Limited, the supplier of Nautilus. The authority has annual rene
Hydraulic simulation licences
This contracting entity intends to award an extension by renewal of the existing services provided by DNV UK Limited, the company's Hydraulic simulation licences used to assess fir
Configurable platform licences
This contracting entity intends to award a renewal-based extension of the existing services provided by PhixFlow Limited. These services include the organisation's configurable pla
PRO005070 – supply of battery energy storage solutions (BESS)
United Utilities Water Limited intends to establish a multi-supplier framework agreement for the provision of Battery Energy Storage Systems (BESS) to support delivery of its Power
Digital saas interface platform
This contracting entity intends to award an extension by renewal of the existing services provided by Kainos Software Limited, the company's digital SaaS interface for planning, ma