Scope
Reference
CM3097
Description
This initiative covers the maintenance, repair, inspection and proof testing of all 12 Flare Stacks across bio-resource sites, including occasional replacements where repairs are not feasible.
Statutory inspections must be carried out on a bi-annual basis, in compliance with the Provision and Use of Work Equipment Regulations 1998 (PUWER) and the Industrial Emissions Directive (IED).
Total value (estimated)
- £640,000 excluding VAT
- £768,000 including VAT
Above the relevant threshold
Contract dates (estimated)
- 20 August 2026 to 20 August 2031
- Possible extension to 20 August 2034
- 8 years, 1 day
Description of possible extension:
Optional extension for up to 3 years, based on supplier performance and Yorkshire Water business requirements
Main procurement category
Services
CPV classifications
- 50710000 - Repair and maintenance services of electrical and mechanical building installations
Contract locations
- UKE - Yorkshire and the Humber
Participation
Particular suitability
Small and medium-sized enterprises (SME)
Submission
Enquiry deadline
26 January 2026, 11:59pm
Submission type
Tenders
Tender submission deadline
13 February 2026, 11:59pm
Submission address and any special instructions
If you are interested, please email ryan.gledhill@yorkshirewater.co.uk so we can add you to the Conditions of Participation event in Ariba.
Tenders may be submitted electronically
Yes
Languages that may be used for submission
English
Award decision date (estimated)
1 June 2026
Award criteria
| Name | Type | Weighting |
|---|---|---|
| Commercial Assessment | Cost | 60% |
| Quality Questionnaire | Quality | 40% |
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.
Documents
Associated tender documents
Procurement Process Rules v5 (August 2024).pdf
SAP Ariba Supplier Engagement Policy 2022 V3.0.pdf
Yorkshire Water About Us v1.0 (1).pdf
PA23 Conditions of Participation Introduction - CM3097 Flare Stack Maintenance and Repair.pdf
Contracting authority
YORKSHIRE WATER SERVICES LIMITED
- Companies House: 02366682
- Public Procurement Organisation Number: PXGT-3622-WXBQ
Western House
Bradford
BD6 2SZ
United Kingdom
Region: UKE41 - Bradford
Organisation type: Private utility