Contact WTTI by phone, email, or complete the appropriate contact form. We will respond within 1-2 business days.
You can reach WTTI at 1-800-223-WTTI, Monday through Friday from 8:00am to 4:30pm (EST). After regular office hours, leave a voicemail at any extension or email us directly.
|Robert Wiswesser||Operations Chief||201|
|Michael Wiswesser||School / NDTI Director||211|
|Jeffrey Wiswesser||Industrial Services Director||208|
|Dennis Tobash||Industrial Services Manager||205|
|Dan Sladovnik||Field Service Manager||218|
||Assistant Industrial Services Manager
|Deb Green||Industrial Services Administrator||209
Visit our online store to purchase plate, pipe and procedure plate material. Complete the form below to inquire about large quantities, or items not displayed in the store.
If you are interested in learning about procedure / welder qualification opportunities, please complete the form below and our laboratory technician will contact you.
Complete the form below to receive information on inspection.
To receive information regarding welding machine or rod oven calibration, please complete the form below.
Complete the form below to have WTTI contact you regarding a custom training program specific to your company’s needs.
If you are interested in the CWI/CWE Prep Course, complete the form, and our training coordinator will send a list of upcoming classes and registration information.