System Hygienics is part of the Hotchkiss Group of companies founded in 1885.
Below are links to the companies within the group along with some various links to other usefull sites.

Hotchkiss Limited is the leading ductwork contractor in the United Kingdom. It operates from 4500 sq. m. facility which not only provides its fabrication capability but also CAD, engineering, contract and other support services.
Visit site

Hotchkiss Air Supply is a major manufacturer and distributor of a comprehensive range of products required for the ventilation and airconditioning market.
Visit site

Hotchkiss Air Acoustics (HA2) is a sub division within Hotchkiss Air Supply, part of the Hotchkiss Ductwork Group. Ha2 operates from the Maidstone branch of Hotchkiss Air supply and offers a variety of acoustic products and services to the HVAC industry.
Visit site

Fire Protection Ltd. is recognised in the design and manufacture of an increasing range of coatings for fire resistant ductwork and specialist flame retardant barriers and acoustic systems into a diverse range of industrial disciplines.
Visit site

Firespray International Ltd. is internationally recognised in the design and manufacture of an increasing range of coatings for fire resistant ductwork and specialist flame retardant barriers and acoustic systems into a diverse range of industrial disciplines.
Visit site