Pre Commission Duct Cleaning

Halcyon Group provides the complete cleaning management systems for all premises with extraction ventilation systems. Ingress of soiling may occur during the installation phase of construction.

Health standards require that they be professionally cleaned prior to commission.
 With Specialist training and the latest technology we address the hygiene, health and safety concerns of contamination within ventilation and extraction duct systems.
Unique to Halcyon is the fact that we carry Professional Indemnity Insurance which allows us to certify our work as compliant with HVCA TR19 regulations.



We offer a four step program:

Cleaning process

Halcyon provide

  • Pre work survey to mark installation points for access hatches

  • Supply and installation of access hatches

  • Mechanical and hand wipe of all duct work, grilles and AHU’s

  • Vacuum testing to BS15780 standard

  • Independent certification of vacuum testing

  • Photographic proof of cleaning standard

  • Advanced cleaning methods and equipment

  • Qualified professional staff

  • Certificate of performance (Professional Indemnity Insurance)

  • Minimal disruption

  • Maximum quality

Client Testimonials

Leo Lynch have worked with Halcyon on many occasions, every time we fulfil the contract for the clients and all works are carried out professionally and to the standard we expect.
I have no hesitation to recommend Halcyon.
Stephen Rowan, Leo Lynch


Engineering cleaning services


Engineering cleaning from Halcyon