Quast Consulting and Testing, Inc.
Quast Consulting and Testing, Inc. (QCT) specializes in the testing of building exterior facade components. We work with building owners, architects, contractors and manufacturers to provide timely and accurate solutions to our clients’ testing needs.
QCT was founded on and continues to grow with the simple business approach that testing is an added value to every project.

Corporate Office & Laboratory in Mosinee, WI
FIELD TESTING
MOCK-UP TESTING
PRODUCT TESTING
FORENSIC TESTING
THERMAL TESTING & SIMULATION
CORPORATE OFFICE & LABORATORY
Mosinee, WI
Phone: 715-693-TEST (8378)
Fax: 715-693-0689
Quast Consulting and Testing, Inc
1055 Indianhead Drive
Mosinee, WI 54455
FIELD OFFICE
Chicago, IL
Matt Wendland
Phone: 715-302-0098
CORPORATE OFFICE & LABORATORY
Mosinee, WI
Phone: 715-693-TEST (8378)
Fax: 715-693-0689
Quast Consulting and Testing, Inc
1055 Indianhead Drive
Mosinee, WI 54455
FIELD OFFICE
Chicago, IL
Matt Wendland
Phone: 715-302-0098
Testimonials
“Quast has a full range of testing. Very professional and always willing to work through the issues with us.”
“Great group of people to work with! Friendly and knowledgeable.”
“Thermal simulators are friendly and timely. A step above other simulators”
“As usual, your service, knowledge, professionalism and response to changes was excellent. Employees were pleasant to work with.”
“It is a pleasure doing business with Quast. Quast is the one and only vendor we choose to utilize for our testing needs. The knowledge, professionalism and promptness go above and beyond our expectations. It’s a pleasure always working with Quast.”
“Overall great service. I appreciate how easy it is to work with Quast, especially on new designs and details.”