EFFICIENT ENERGY (LONDON) LIMITED Company number 12892259 · Monitor this company Dissolved Overview People 1 Financial Control Documents Analysis Location Related Registered office AddressEast House Brunton Lane, Gosforth, Newcastle Upon Tyne, United Kingdom, NE13 9NT PostcodeNE13 9NT Companies at this postcode 10 Average house price in NE13 9NT £893,000 (11 sales) Map