ENVIRONMENTAL DEVELOPMENT TECHNOLOGY LIMITED Company number 03030968 · Monitor this company Active Overview People 7 Financial Control Documents Analysis Location Related Registered office AddressTheocsbury House, 18-20 Barton Street, Tewkesbury, Gloucestershire, GL20 5PP PostcodeGL20 5PP Companies at this postcode 13 Average house price in GL20 5PP £329,000 (18 sales) Map