Architectural Engineering Consultants: Committed to Excellence
STR-SEG is a professional engineering and building envelope consulting firm. Providing practical design solutions for your building envelope and hardscape problems for over 25 years. Our unique, interrelated group of companies integrates people with diverse education, expertise, and work experience to the benefit of our clients.
Our Services
Using analysis and experience, we will properly identify the cause of your problems, which is not always the obvious answer. Our internal peer-review process allows our collective expertise to be focused on your issue, and ensures appropriate, practical solutions are developed for each project. This approach delivers maximum value to our clients.
Testimonials
STR-SEG is not your average consulting firm. We seek out people who may be frustrated by the commonplace, and who desire to go the extra mile, who want to ensure details are done correctly, and the work is performed to stand the test of time. We value curiosity, learning from experience, and working in the client’s best interest.

Jon G. Urben, CPPO, FMP
General Services Manager
“Specialty Engineering Group, LLC (STR-SEG) has provided the City of Oshkosh with outstanding architectural and engineering support for a variety of roofing projects. In addition, they have done a wonderful job managing our roof replacement program for capital budgeting and planning. When it comes to roofing, they have demonstrated an in-depth knowledge of the diverse types and uses of available roofing systems. They recommend the right roof for our specific applications, and their choices have not disappointed.”

Dean Gazza
Director of Parks and Recreation
“It is my pleasure to provide this letter of recommendation for Specialty Engineering Group (SEG). The City of Appleton has had the opportunity to work with SEG on multiple projects, including architectural and engineering services for roof replacements and repairs as well as numerous hardscape projects across several of our municipal buildings, as well as consulting support for our long-term capital planning. I have hired SEG for 15+ years.”

Steve Kerscher
Facilities Manager
“Specialty Engineering Group, LLC (STR-SEG) has provided Associated Bank, serviced by CBRE, with outstanding engineering support for a variety of roofing and parking lot projects. In addition, they have done a wonderful job working with multiple project managers answering questions and providing expertise on the subject matters.”
View Our Latest Projects
STR-SEG is proud to have assisted our clients in completing these featured projects. As always, the process began with identifying the problem to be solved, developed by identifying a solution that best fit our client’s needs, proceeded with clear and concise bidding documents, and oversight through construction.



