Overstone Building Services Ltd

20 Buckfast Court, London, W13 0SH

Office 16, 203-205 The Vale Business Centre, Acton, W3 7QS

14 Verity Close, Notting Hill Gate, W11 4HE

Caernarvon House Charter Court Swansea Enterprise Park, Kingston Upon Thames, KT2 6HT

Unit 2 Gresham Way, London, SW19 8ED

The Clock House 66 South Parade, Chiswick, W4 5LG

54b Waldegrave Park, Twickenham, TW1 4TQ

89 Peregrine Road, Sunbury-on-Thames, TW16 6JH