United Kingdom & Ireland

Monday - Friday
9:00 a.m. to 5:00 p.m. GMT
0808 168 9000 (Freephone) or 01928 241 700 Direct
01928 241 702 Fax
E-mail: [email protected]

Technical Service

Tel 0808 168 5000 (Freephone) or +44 (0) 1928 241701
Email: [email protected]

Visit zoll.com/ExpertCareSupport to submit an enquiry, report an issue, or place a service part order.

U.S. customers

Customer Service 800-348-9011

U.S. customer service is available by phone from Monday to Friday, 8:30 am to 6:00 pm EST.

[email protected]

Place an order or check the status of an existing order. 

ZOLL Bill Pay

Pay your bill online, manage your account, access your invoices or view a statement.

International customers

For assistance, please view our list of worldwide locations and contact the nearest office.

ZOLL Headquarters

Chelmsford, MA
Monday to Friday: 8:30 am to 6:00 pm EST
Phone: 800-348-9011
Email: [email protected]

ZOLL Data Systems

Broomfield, CO
Monday to Friday: 7:00 am to 6:00 pm PST
Phone: 800-663-3911
Email: [email protected]

ZOLL LifeVest

LifeVest Customer Support
Phone: 01928 241695
Email: [email protected]

Cardiac Diagnostics Support

24 hours a day, seven days a week
Phone: 888-592-3798
Email: [email protected]