R H Insulation has achieved a steady growth since its formation in 1982.

Activities are widespread, from Asbestos Removal specialists to Thermal Insulation contractors, ranging from work in cryogenics to steam and all forms of ventilation work within the commercial and industrial markets.

We provide an excellent estimating service along with a first class skilled insulation engineering team to ensure that all our work is carried out to the highest possible standards.

We have our own workshop facilities for the manufacture of all our aluminium cladding requirements.

RHI are approved contractors nationwide and have carried out contracts for the following:
  • Aspire Defence Services Ltd
  • A.R.B. Mechanical Ltd
  • Bailey Ltd
  • Brazier
  • Crown House Engineering
  • Dixon Mechanical Services Ltd
  • Emcor Engineering Services Ltd
  • Eastleigh Borough Council
  • Exxon Chemicals
  • Haden Young
  • Hampshire County Council
  • H. M. Prison Authority
  • How Engineering
  • IBM
  • Kier Construction
  • Mansells
  • McAlpine
  • Portsmouth University
  • Portsmouth City Council
  • Portsmouth & South East Hampshire Health Authority
  • R F Webb & Son Ltd
  • SEC Building Services Ltd
  • Southampton City Council
  • Southampton University
  • Star Mechanical Services Ltd
  • Trinity Environmental Services Ltd
  • Wates Construction
  • Wiltshire County Council
  • East Sussex County Council
  • West Sussex County Council