Head Office

Global Marine Systems Limited
New Saxon House
1 Winsford Way
Boreham Interchange
Chelmsford
Essex CM2 5PD
England

Tel: +44 (0)1245 702000
Fax: +44 (0)1245 702210

Registered Company Number
1708481 England

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Portland Depot

Global Marine Systems Limited
Portland Port
Portland
Dorset
DT5 1PE
England

Tel:  +44 (0)1305 828104
Fax: +44 (0)1305 828060

Middle East & India Office

P.O. Box 54455
Office No. 5WA 228
West Wing Building 5A
Dubai Airport Free Zone
Dubai U.A.E

Tel:  +971 50 7182741

Global Marine Cable Systems Pte Ltd
331 North Bridge Road
#07-03/04 Odeon Towers
Singapore 188720

Tel: +65 65131300
Fax: +65 68419157

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Huawei Submarine Networks

5th Floor, no W3 West Section Binhai
Finance Avenue, no 51, 3rd Street
Tianjin, 300457, China

US Offices

One Freedom Square
11951 Freedom Drive
13th Floor
Reston, Virginia 20190
United States

Tel: 703-251-4479

11 Beacon Street
Suite 910
Boston, Massachusetts 02108
United States

Tel: 617-372-8010