Douglas Houghton House, 231, Vauxhall Bridge Road, Westminster, London, SW1V 1AD

Entrance A, Tavistock House North, Tavistock Square, Holborn, London, WC1H 9HR

1, St. Stephens Mews, Paddington, London, W2 5QZ

7, Daley Thompson Way, Nine Elms, London, SW8 3DA

Suite 103B, 18-36, Wellington Street, Woolwich, London, SE18 6PF

House 152, 124-128, City Road, Central, London, EC1V 2NX

95, Gresham Street, Liverpool Street, London, EC2V 7NA

180, Piccadilly, West Central, London, W1J 9HF

11, Lever Street, Central, London, EC1V 3QU

Globe House, 89, Eccleston Square, Westminster, London, SW1V 1PN

1, Northumberland Avenue, Strand, London, WC2N 5BW

114A, Cromwell Road, Knightsbridge, London, SW7 4ES

1, St. Stephens Mews, Paddington, London, W2 5QZ