HELIOS VENTILATION SYSTEMS LIMITED Company number 02846980 · Monitor this company Active Overview People 11 Financial Control Documents Analysis Location Related Registered office Address5 Crown Gate, Wyncolls Road, Severalls Industrial Park, Colchester, Essex, England, CO4 9HZ PostcodeCO4 9HZ Companies at this postcode 4 Average house price in CO4 9HZ £13,000 (1 sales) Map