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Scope

Reference

Cm3503

Description

Yorkshire Water Services (YWS) intends to establish a contract for the maintenance, calibration, inspection, repair, and lifecycle support of fixed gas detection systems across operational wastewater and clean water sites.

The contract will provide a comprehensive service model covering planned preventative maintenance (PPM), reactive and emergency maintenance, calibration and compliance activities, supply and replacement of sensors, spare parts, and associated components, as well as replacement of fixed gas detection assets where required. The arrangement will support the ongoing operation of safety-critical gas detection systems, including detectors, sensors, alarms and controllers.

Total value (estimated)

• 拢1,260,000 including VAT

Above the relevant threshold

Contract dates (estimated)

• 1 January 2027 to 31 December 2031
• Possible extension to 31 December 2034
• 8 years

Description of possible extension:

The duration of the proposed contract opportunity is 60 months, with optional renewal up to 36 months.

Main procurement category

Services

Additional procurement category

Goods

CPV classifications

• 50000000 - Repair and maintenance services

Contract locations

• UKE - Yorkshire and the Humber

Submission

Submission type

Tenders

Tender submission deadline

26 June 2026, 5:00pm

Submission address and any special instructions

/

Please contact Carolina Salvador at carolina.salvador [at] Yorkshirewater.co.uk to join Ariba Buying Portal and access all tender documents

Tenders may be submitted electronically

Yes

Languages that may be used for submission

English

Award decision date (estimated)

31 July 2026

Award criteria

Other information

Conflicts assessment prepared/revised

Yes

Procedure

Procedure type

Competitive flexible procedure

Special regime

Utilities

Competitive flexible procedure description

This procurement is being conducted using the Competitive Flexible Procedure under the Procurement Act 2023. The process will consist of Conditions of Participation Questionnaire and a Tender (ITT). Only those suppliers that meet the conditions of participation requirements will have their tenders evaluated.

A second round of tendering will be conducted, and, if required, the authority may proceed to a third and final stage (Best and Final Offer (BAFO) round). The final contract award will be based on the refined award criteria, as communicated to suppliers during the procedure.

The award criteria and their relative weightings are provided in the tender documents. All communications and submissions must be made electronically via Ariba.

Contracting authority

YORKSHIRE WATER SERVICES LIMITED

• Companies House: 02366682
• Public Procurement Organisation Number: PXGT-3622-WXBQ

Western House

Bradford

BD6 2SZ

United Kingdom

Contact name: Carolina Salvador

Email: carolina.salvador [at] yorkshirewater.co.uk

Region: UKE41 - Bradford

Organisation type: Private utility