Contact Us

We are committed to our members and clients around the globe, with 200 offices in 70 countries worldwide. Looking to get in touch? Search our online directory, below, to find your local office — or fill out the form, at right, to reach out with any other questions. 

Search the ABS Online Directory

ABS Offices


ABS World Headquarters
1701 City Plaza Drive
Spring, TX 77389
United States
Tel: 1-281-877-6000
Fax: 1-281-877-5976

ABS Americas Division
1701 City Plaza Drive
Spring, TX 77389
United States
Tel: 1-281-877-6000
Night Tel: 1-281-877-6050
Fax: 1-281-877-5943

ABS Europe Division
ABS House
No. 1 Frying Pan Alley
London E1 7HR
United Kingdom
Tel: 44-20-7247-3255
Fax: 44-20-7377-2453

ABS Greater China Division
5th Floor, Silver Tower
No. 85 Taoyuan Road
Huangpu District, Shanghai 200021
P.R. China
Tel: 86-21-2327-0888
Fax: 86-21-6322-9649

ABS Pacific Division
438 Alexandra Road #10-00
Alexandra Point
Singapore 119958
Republic of Singapore
Tel: 65-6276-8700
Fax: 65-6276-8711

ABS Nautical Systems
1701 City Plaza Drive
Spring, TX 77389
United States
Tel: 1-281-877-5700
Fax: 1-281-877-5701

Global Client Support

Dedicated to prompt service delivery, the ABS Global Client Support team is available 24 hours a day, 7 days a week. The team consists of a group of veteran ABS employees with both survey and engineering experience who are strategically positioned around the world to provide great class service to clients. The ABS Global Client Support team stands ready to facilitate prompt practical solutions to client questions and service-related issues anywhere, any time.

To receive 24/7 attention to your questions or concerns, please email the team at




Office: 1-281-877-6737

24-hr Call Center: 1-713-935-2886




ABS Global Directory PDF

Need a hard copy on the go? Download and print the ABS Global Directory.

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