Contact Us

Please contact us with questions or if you would like further information not covered within this package. We appreciate you taking the time to review this material and look forward to hearing from you. We would be happy to supply estimates/bids for our services based on your needs.

Corporate Office: Mosinee, WI
Corporate Office:
Phone: 715-693-TEST (8378)
Fax: 715-693-0689
Tim Quast, Founder Brian Sasman, PE, President
Lab Mock-up Testing/Proposals
Cell: 715-302-1934
Jon Denton, CSI, CDT
Consulting & Forensic Investigation
Cell: 715-302-1916
Kevin Sasman, CSI
Consulting & Forensic Investigation
Cell: 715-302-1918
Ron Greiber, AIA, CSI, CBI
Cell: 715-574-7303
Arlen Fisher
Test Engineer
Office: 715-432-4370
Eric Jehn
Test Engineer/Project Manager
Cell: 715-393-7227
Jeff Zibton
Test Engineer/Project Manager
Cell: 715-432-1509
Stephanie Skoglund
NFRC Thermal Simulator/ Project Manager Quality Assurance Manager
Cell: 715-571-9388
Tasha Grabowski
NFRC Thermal Simulator/ Project Manager
Cell: 715-571-3092
Sherri Wendt
NFRC Thermal Simulator/ Project Manager
Cell: 715-574-6174
Kelly Marlow
Laboratory Testing
Cell: 715-302-1917
Jerry Sasman
Laboratory Testing
Cell: 715-302-0286
Leah Denton
Office Manager/Insurance Questions
Ph: 715-693-8378
Kassi Papendorf
Billing/Invoicing Inquiries
HR & Benefits Administration
Ph: 715-693-8378
Insurance Requirements & Examples
Certificate of Liability Insurance
Remote Office: Chicago, IL    
Matt Wendland, Vice President
Field Testing -
Proposals & Scheduling
Cell: 715-302-0098
Jeff Weber
Field Superintendent
Cell: 715-302-0370
Jake Wyma
Assistant Field Manager
Cell: 715-573-3664

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