Stork Twin City Testing Corporation - Wausau, WI

Stork Twin City Testing Inc. is a member of the Stork Materials Technology (SMT) group of companies.

Part of Stork since 1999
Stork Twin City Testing in Wausau was formed when Stork® purchased laboratories in St. Paul and Des Moines in 1999. The three labs comprise Stork Twin City Testing, and are part of the Stork Materials Technology (SMT) network.

Serving windows, doors and other manufacturers
Stork Twin City Testing in Wausau, was positioned in central Wisconsin to better serve the many windows and doors manufacturers located in the region.

The scientists and engineers of Stork TCT Wausau specialize in fenestration testing and are approved by agencies and communities around the country to test doors and windows to meet a vast range of codes and regulations. For more information about Stork Twin City Testing - Wausau, please contact info.tct@stork.com.  

Our Services:

Contact us:
Stork Twin City Testing
115 South 84th Avenue
Wausau, WI 54401-8434

Phone: (715) 848-3935
Fax: (715) 848-0837
Email: info.tct@stork.com