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Pureflow Commissioning Ltd are proud of our client list and the service we offer them. We provide a high level of HVAC commissioning and validation services and below is a list of our most recent significant projects.

Pureflow Project Heathside Secondary School

Heathside Secondary School

  • Location: Surrey
  • Sector: Education
  • Value: £130,000
  • Services: HVAC commissioning, flushing of LTHW systems, chlorination of domestic water systems and overall M&E commissioning management.
  • M&E Contractor: BAM M&E
  • Main Contractor: BAM Construction Ltd

Greenwich Peninsula Upper Riverside – Phases 1 & 2

  • Location: Greenwich Peninsula, London
  • Sector: Residential
  • Value: £350,000 (combined)
  • Services: Flushing and commissioning of chilled water and LTHW systems, commissioning of landlord and apartment ventilation systems, chlorination and commissioning of domestic water systems. After successfully completing the commissioning only works on Phase 1, Pureflow were awarded all disciplines on Phase 2 and the project was delivered successfully across the board. Our package also included full M&E commissioning management on this project.
  • M&E Contractor: Essex Services Group Plc
  • Main Contractor: Mace

Fresh Wharf

  • Location: East London
  • Sector: Residential
  • Value: £120,000
  • Services: Commissioning of site wide and apartment air & water systems.
  • M&E Contractor: JD Geerings
  • Main Contractor: Countryside Partnerships

South Bank Place – Buildings 1 & 2

  • Location: South Bank, London
  • Sector: Commercial Offices (shell & core)
  • Value: £40,000 (combined)
  • Services: Commissioning of air and water systems across a vast shell and core project.
  • M&E Contractor: T Clarke
  • Main Contractor: Canary Wharf Contractors Ltd

Queen Elizabeth Hospital

  • Location: Woolwich, London
  • Sector: Live Hospital
  • Value: £65,000
  • Services: Validation of ventilation services within a live hospital environment. The works required a dynamic team to be able to adapt to the ever changing access restraints that a live hospital presents, as well as careful liaison with the various departments and personnel that manage the many areas of the works’ demise.
  • M&E Contractor: Meridian Hospital Company
  • Main Contractor: NHS

Heathrow Airport

  • Location: London
  • Sector: Various Terminals Refurbishment Works
  • Value: Ongoing
  • Services: Validation and re-commissioning of air handling units, pumps and all types of air & water systems.
  • M&E Contractor: Dornan Engineering Ltd
  • Main Contractor: Mace

Institute of Cancer Research

  • Location: ICR Sutton, Surrey
  • Sector: Research
  • Value: £50,000
  • Services: Commissioning of air & water systems. Works included complex VAV systems and pressure regimes serving research laboratories where our engineers worked alongside Trox commissioning team.
  • M&E Contractor: Dornan Engineering Services Ltd
  • Main Contractor: Kier

Various Data Centres – (including Virtus Lon3, 9 & 10 / NTT Gyron / China Mobile International / Interxion)

  • Location: Slough / Dagenham / Central London
  • Sector: Data Centres
  • Value: Various
  • Services: Commissioning of air & water systems including critical chilled water systems with multi scenario testing and complex ventilation systems with pressure regimes.
  • M&E Contractor: T Clarke / Phoenix / Mercury Engineering
  • Main Contractor: Various

145 City Road

  • Location: Central London
  • Sector: Residential
  • Value: £85,000
  • Services: Commissioning of LTHW, chilled water and domestic water systems within apartments. This included setting of secondary air & chilled water flow rates to Ability fan coil units via their software.
  • M&E Contractor: Hanover Building Services Ltd
  • Main Contractor: Mace

Project Floyd

  • Location: Battersea Power Station
  • Sector: High end commercial offices
  • Value: £120,000
  • Services: Commissioning of complex air & water systems.
  • M&E Contractor: Phoenix ME Ltd
  • Main Contractor: ISG

East Village N06

  • Location: East London
  • Sector: Residential
  • Value: £130,000
  • Services: Commissioning of air & water systems in landlord areas & apartments.
  • M&E Contractor: Borough Engineering Ltd
  • Main Contractor: Mace


  • Location: Hertfordshire
  • Sector: Pharmaceutical
  • Value: £90,000
  • Services: Commissioning of complex ventilation systems, flushing & commissioning of water systems in a sensitive environment.
  • M&E Contractor: NG Bailey
  • Main Contractor: NG Bailey

22 Bishopsgate Apple Offices

  • Location: City of London
  • Sector: Commercial offices
  • Value: £80,000
  • Services: HVAC commissioning of air & water systems .
  • M&E Contractor: MCS Ltd
  • Main Contractor: ISG

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