Duffy associates

14 Verity Close, Notting Hill Gate, W11 4HE

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

SAP Calculations Ltd, 60a St Martins Lane, Building Compliance Services Dept, Covent Garden, London,, Greater London, WC2N 4JS

143 Franciscan Road, London, SW17 7SD

1 Oneustonsq Square, 14 Th Floor 40 Melton Street, London, NW1 2FD

20-22 Wenlock Road, London, N1 7GU

5 Merchant Square, London, W2 1AY

19 Mossop St, London, SW3 2LY