Metaswitch has offices across the US, the UK, and the Middle East, Latin America and Asia/Pacific regions.


Metaswitch has offices across the US, the UK, and the Middle East, Latin America and Asia/Pacific regions.

London, UK

100 Church Street
Tel: +44 20 8366 1177
Fax: +44 20 8363 1468

San Francisco, CA

201 Potrero Avenue
San Francisco
CA 94103
Tel: +1 415 513-1500
Fax: +1 415 513-1501

Los Altos, CA

399 Main Street
Los Altos
CA 94022

Alameda, CA

1751 Harbor Bay Parkway
CA 94502

Reston, VA

11600 Sunrise Valley Drive
Suite 250
VA 20191
Tel: +1 703 480 0500
Fax: +1 703 480 0499

Richardson, TX

3313 Essex Drive
Suite 100
TX 75082
Tel: +1 214 572 7800
Fax: +1 214 575 9007

Melbourne, Australia

Level 10, Tower 4, World Trade Centre
611 Flinders Street
Victoria 3005
Tel: +61 3 8630 2927
Fax: +61 3 8630 2800

Mexico City

Edificio Terret
Blvd. Miguel de Cervantes Saavedra 301
Torre Sur. Piso 14
Col. Granada
Mexico City 11520
Tel: +1 510 217 1361

Hong Kong, China

Room 901 & 1102
Lee Garden One
33 Hysan Avenue
Causeway Bay
Hong Kong
Tel: +852 3796 2580
Fax: +852 3959 8800


1 Fullerton Road #02-01
One Fullerton 
Singapore 049213
Tel: +65 6408 3900

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