GO EFFICIENT LIMITED Company number 09452697 · Monitor this company Dissolved Overview Analysis Location Related Registered office AddressFLAT 6 DE BEERS HOUSE 56, WILLOW LANE, WATFORD, HERTFORDSHIRE, WD18 0JA PostcodeWD18 0JA Companies at this postcode 10 Average house price in WD18 0JA £374,000 (8 sales) Map