Contact Us

How can we help you today?


Contact our regional teams for sales and partner opportunities.


We’re here to help with any questions or technical issues.

Partners Only

Contact your Nextivity account manager.

Connect with one of our global offices

U.S. Headquarters

Cel-Fi, by Nextivity Inc.

16550 West Bernardo Drive
Building 5, Suite 550
San Diego, CA 92127, USA
Directions to Building 5 from the street

Phone: +1 (858) 485-9442
Email: [email protected]

European Office

Nextivity Limited

Unit 9, Basepoint Business Centre
Rivermead Drive, Westlea
Swindon SN5 7EX

Phone: +44 1793 232784
Email: [email protected]

Asia Office

Nextivity Singapore Pte. Ltd.

2 Changi Business Park Avenue 1,
Level 2 – Suite 16,
486015 Singapore

Phone: +65 6809-7279
Email: [email protected]

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