FOSTRA CONSULTING LTD. Company number 11121580 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office AddressGrenville House, 4 Grenville Avenue, Broxbourne, Hertfordshire, England, EN10 7DH PostcodeEN10 7DH Companies at this postcode 470 Average house price in EN10 7DH £597,000 (13 sales) Map