About Us ACCORD AIR SYSTEMS has been trading successfully now for over 18 years, and during this time has been involved in many interesting (and some prestigious) projects in the environmental control field. We are multi-discipline, mechanical service contractors and can design, install, commission and service most types of warm air and radiant, gas & oil heating, ventilating and air conditioning systems. Our experience involves 30 years in the H.V.A.C trade. We specialise in energy efficient systems & take pride in obtaining our clients the 'best buy' in the market at all times. Our client base is generally the South East & London. International work considered. We will look forward to hearing from you soon.