Utility industry specifications and guidance requires Water and Gas Company contractors and partners to conform to best practice (Quality & HSE) in all aspects of work from planning to final commissioning. CL2 work alongside Utility companies to provide solutions, efficiencies and cost savings through a whole range of key services.

TIS staff have over 28 years of experience in testing, advising and assuring clients workmanship and assets. They are a nationally recognised learning provider endorsed by Energy and Utility skills and product manufacturers, and they have provided their valuable experience within UKWIR on national standards/guidance for both Fusion Welding and Pressure Testing.

TIS Services include the following:


  • Butt Fusion (EUSR National Certificate)
  • Electro Fusion
  • Pressure Testing (EUSR National Certificate)
  • Chlorination procedures
  • SHEA, Gas, Water & Power
  • National Water Hygiene

Planning and Reporting

  • Commissioning Plans and Advice
  • Fusion Failure reports

Audit Services

  • Fusion Welding
  • Site Works, H&S, Chapter 8 signs, barriers etc

Site Works

  • Pressure Test & Chlorination services
  • Sampling
  • Leak Detection

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