Prefabricated Packaged Plantrooms

Constant Air Systems have been designing and manufacturing off site prefabricated packaged plantrooms and skid solutions for over 30 years. Our bespoke factory builds consist of:

  Boiler plantrooms
  Steam plantrooms
  Domestic hot and cold water plantrooms
  Chilled water plantrooms
  Air handling plantrooms
  Air conditioning and refrigeration plantrooms
  Electrical switchgear plantrooms
  Skid solutions


Plantrooms can either be a single skin or twin skin insulated construction is designed to suit any particular projects specific requirements, but would normally include:

  Mild steel welded structural baseframe
  Durbar plate steel flooring
  Lifting points at base of plantroom
  Composite insulated cladding system for walls & roof in a range of colours
  Features such as – Acoustic properties, thermal insulation, fire rating & security can be offered
  One piece or multiple section construction dependent upon site access and transportation limitations
  CAS site team able to rebuild split sections & necessary interconnecting pipe services


Constant Air Systems employs the latest computer aided design technology in the preparation of layouts and schematic drawings. The designs are prepared in house by experienced engineers taking into account operational access and manufacturers maintenance requirements. The specific needs of most clients can be accommodated. A sample of a client drawing can be seen below (click to enlarge).


Constant Air Systems packaged plantroom deliveries are co-ordinated with the relevant site management team. Lifting arrangements can be facilitated to ascertain the specific requirements of any offloading or positioning of a particular module.

Constant Air System can also offer all associated works and services involved with the installation and setting to work of the plant rooms including building work, mains services to the unit etc.

Contact us

Unit L, Turnpike Way,
Cressex Business Park, High Wycombe, Buckinghamshire, HP12 3TF

01494 469 529

Get in touch