Awarded contract

CM1225 Ventilation Inspections, Maintenance and Remediation

Details

Supplier(s)
Greenacre Environmental Systems Ltd, Ventilation Surveys & Services Ltd
Value
£1,600,000
Duration
4 years
Topic
Ventilators
Published
11 August 2026

Tender description

Yorkshire Water Services Limited intends to enter into a multi-supplier framework agreement for the inspection, assessment, maintenance and remediation of specialist process ventilation systems, odour-control systems and associated assets across its operational clean water and wastewater sites. The framework will provide a compliant route for the award of call-off contracts covering: - routine and statutory inspections; - risk assessments, compliance surveys and condition grading; - identification and reporting of remedial works; - planned and reactive maintenance; - emergency response; - repairs and remediation required to address safety, compliance or performance issues; and - associated asset information, tagging and reporting. The services will support the safe and effective operation of existing ventilation assets and Yorkshire Water's compliance with relevant health, safety and environmental obligations, including COSHH and DSEAR requirements. Call-off contracts may be awarded to the appointed suppliers in accordance with the allocation and call-off procedures set out in the framework agreement. ## Contract award Lots: - Lot 1: Operational Requirements ## Contract award Lots: - Lot 2: Capital Requirements

Timeline

  1. Completed: Award published11 August 2026
    Current notice
  2. Completed: Award date11 August 2026
  3. Next: Contract expiry date31 August 2030in 4 years

About the buyer

Yorkshire Water Services Ltd is a regulated water and wastewater utility operating across the Yorkshire region, with prices, performance and investment plans overseen by Ofwat. Tenders and opportunities are advertised through Achilles' Utilities Vendor Database and the government's Find a Tender Service. Sourcing events, purchase orders and invoicing all run through the SAP Ariba platform. Suppliers register through the Supplier Information Portal before bidding. The Water Bidding Market opens a separate route for third parties proposing water resource, leakage or demand management solutions. All procurement follows the Utilities Contracts Regulations 2016 and the Procurement Act 2023.

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

Over the past 5 years, most of Yorkshire Water Services Ltd's contract awards have been in IT services, business services and repair and maintenance.

Relevant CPV codes

  • 39714100 · Ventilators
  • 39714110 · Extraction ventilators
  • 42520000 · Ventilation equipment
  • 71315410 · Inspection of ventilation system
  • 71321400 · Ventilation consultancy services

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