Nationwide office portfolio

Contract Value: Approx. £31,000

Location: Nationwide office portfolio

No of staff on contract: 3

Single Site: 20 sites

Scope of works: Water treatment package covering cooling towers, water hygiene & closed systems


  • Routine and reactive sampling and monitoring
  • Risk assessments completed biannually
  • Cooling tower testing, dosing system maintenance and adjustment and cleaning and disinfection of towers
  • Softener servicing


  • All sites met within clients required timeframes
  • Multiple sites across the country, ranging from Leeds, Nottingham, Cardiff, Home Counties, Central London, and Norfolk
  • Risk Assessments completed and delivered on time with remedial works undertaken to help reduce the risk ratings of the sites
  • Bespoke chemical supply for cooling towers, ensuring that the run effectively and within HSG274 Pt 1 guidelines

Key Issues / Solutions

  • Works tailored to fit in with client’s mobile engineer attendance on remote sites
  • Cooling tower works pre planned around nesting endangered species within the roof of a building
  • Increase in compliance visits achieved over last water hygiene incumbent

Mechanical remedial works undertaken to heating systems to reduce debris and corrosion, resulting in energy savings for the client


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