You can reach us directly at these numbers:
In St. Louis – (636) 425-1400
In Springfield – (417) 831-7077
TSI Service Technicians and Systems Engineers are available to help you with any system that TSI has installed or is certified on.
We live-answer our service line Monday through Friday, 7a - 5p.
After hours you will be prompted to leave a message and an on-call technician will call you back within 30-minutes.
You may also reach us via e-mail at email@example.com