Global headquarters:

United Kingdom
4F Verde Building, 10 Bressenden Place, 
Victoria, London SW1E 5DH

Tel: +44 203 936 0400

 

Global delivery center:

India
3F, Wing B, E2 Block, Silver Oak, Manyata Embassy Business Park, Outer Ring Road
Nagavara Bangalore 560045

Tel: +44 203 936 0400

Global delivery center:

Czech Republic
Pikrtova 1737/1a
Prague 4, 140 00

Americas headquarters:

USA
One Penn Plaza, Suite 1820
New York, NY 10119

Tel: +1 212 613 1220

Asia Pacific headquarters:

Singapore
8 Kallang Avenue, Aperia Tower 1 #15-01 to 09
Singapore 339509

Tel: +65 6322 6688

 

Australia headquarters:

Australia
Ground Floor, Tower 3, Darling Park, 201 Sussex Street
Sydney, NSW 2000

Tel: +61 2 8249 5000 or + 61 2 8249 5001

Europe headquarters:

Switzerland

Chemin des Lentilières 15
1023 Crissier, Switzerland

Tel: +41 21 631 00 00

Middle East & Africa headquarters:

South Africa
The Campus, 57 Sloane St, Bryanston, Sandton, 2191
Johannesburg

Tel: +27 11 575 0000

NTT,  Inc. headquarters:

Japan
Otemachi First Square East Tower, 5-1 Otemachi 1-chome Chiyodaku

Tokyo 100-8116 Japan