Heating & Ventilation Contractors Association
HVCA represents the interests of firms active in the design, installation, commissioning and maintenance of heating, ventilation, air conditioning and refrigeration products and equipment.
www.hvca.org.uk
Association of Ductwork Contractors & Allied Services
ADCAS represent the air conditioning, ventilation ductwork manufacturing and contracting sectors of the building services industry.
www.adcas.co.uk
Heating, Ventilation & Air Conditioning manufacturers association
HEVAC represents the interests of manufacturers and distributors of heating ventilation and air conditioning equipment.
www.feta.co.uk
