Contact Us

Offices and Facilities Worldwide

GCP is headquartered in Alpharetta, Georgia, USA and has manufacturing, R&D and technical services sites located worldwide. Sales offices and distributors are present around the world as we serve customers in over 100 countries.

Head Office Address

2325 Lakeview Parkway, Suite 475,
Alpharetta, GA 30009,

Sales and Service Inquiries

At GCP we pride ourselves on putting the customer first. Please contact us regarding any inquiries, whether you are ready to talk to a local sales expert or have questions about an existing order or quote.


General Inquiries:
Order Placement:
GCP Plus Online Support:
Credit/Accounts Receivable:

Phone Number:

North America Product Inquiries: +1 877 423 6491


North America: +1 877 423-6492

Regional Websites

Canada  -  English | Français
United States  -  English

Brazil  -  Português
Mexico  -  Español

United Arab Emirates  -  English

Belgium  -  Nederlands
France  -  Français
Germany  -  Deutsch
Italy  -  Italiano
Sweden  -  Svenska
United Kingdom  - English

Australia  -  English
China  -  简体中文
Hong Kong  -  English
India  -  English
Indonesia  -  English
Japan  -  日本語
Korea  -  한국어
Malaysia  -  English
New Zealand  -  English
Singapore  -  English
Taiwan  -  繁體中文
Thailand  -  English
Vietnam  -  English