History

Incorporation of Constant Air Systems Limited
Office Opened at Shaftestbury Avenue

Birmingham Office Opened
MEFCO formed as a subsidiary Company
Constant Air Systems purchased Ethne Engineering of Slough and formed a ductwork manufacturing company, “Ducts & Filters”.

MEFCO became an associate company

Constant Air Systems took over the family business of JW Cubbage
Ducts & Filters name changed to Ductwork & Fabrication Limited and moved to High Wycombe

Constant Air Systems took over control of MEFCO

Casaire Limited formed as a wholly-owned subsidiary

Assisted in the formation of EMCO Acoustics Limited

Constant Air Systems developed the design & manufacture of pre-fabricated plant rooms

Assisted in the formation of Environmental Cooling Systems Limited

Formed Emtec Products Limited as a wholly-owned subsidiary

MEFCO integrated with Emtec Products Limited

The offices at Harrow and High Wycombe were amalgamated into the offices as CAS House, Hillbottom Road, Sands Industrial Estate, High Wycombe.

The Birmingham office relocated to Rubery House Birmingham

Casaire relocated to High Wycombe Headquarters.

Ductwork & Fabricated Limited was dissolved.

CAS Group (Constant Air Systems, Casaire and Emtec) moved into new premises.
Constant Air Systems celebrated its 50th anniversary of trading.