Gas Safe LogoCalypso Ltd is registered with Gas Safe and authorised to carry out the following work:


  • Air heating
  • Catering
  • Meters
  • Pipework
  • Pipework commissioning
  • Water CH

  • Combustion Analysis
  • Gas boiler
  • Pipework
  • Pool boiler
  • Cooker
  • Fire
  • Range cooker
  • Warm air
  • Leisure
  • Meters
  • Tumble dryer
  • Water heater
Oftec LogoCalypso Limited is registered with OFTEC the Oil Firing Technical Association and authorised to carry out the following work:

  • Service & Commissioning – Pressure Jet Appliances e.g. boilers, some range cookers
  • Service and Commissioning – Vaporising Appliances, e.g. range cookers, stoves, room heaters
  • Install oil boiler, cooker, stove
  • Install oil storage tank (up to 3500 litres capacity)
  • Install oil storage tank (over 3500 litres capacity)


NIC EIC LogoCalypso is registered with NICEIC, is an NICEIC Registered Domestic Installer, an NICEIC Approved Contractor and is PAT approved and is authorised to carry out the following work:

  • Industrial Installations
  • Commercial Installations
  • Domestic Installations
  • Periodic Inspection Reporting
  • Maintenance of Electrical Installations
  • Portable Appliance Testing