Customer Service
| U.S. & Canada | |
| Telephone: | 1-925-245-8447 |
| Fax orders to: | 1-925-245-8599 |
| Email orders to: | tierraorders@topcon.com |
| Hours: | 8AM-5PM (PST), Monday-Friday |
| Europe | |
| Telephone: | + 39-011-2178137 |
| Email: | orders@tierraservice.com |
| Hours: | 9AM-6PM (Italy), Monday-Friday |
