>
Testeral LCC
Testeral LLC is an American-based custom solution fabricator specializing in high-quality aluminum doors and windows, curtain walls, storefronts, uPVC and steel windows. In partnership with our state-of-the-art production facilities in Europe, we draw on over 30 years of industry expertise to deliver excellence in tailor-made solutions for each project.
[ ]
Custom Solutions with a Commitment to Quality and Partnership
As a custom fabricator we focus on flexibility, quality, and client dedication. Our US management and European fabrication teams work closely with architects, contractors, and developers to ensure every solution is delivered on time and to the highest standards. We are committed to professionalism, reliability, and building trust through exceptional craftsmanship and service.
Fabrication Facility + Storage
Office Space
Projects Finished
of Materials Fabricated so far
Employees
Our Journey
1996
1996
STS Group was formed, serving as
a leading distributor of aluminum profiles
1999
1999
Testeral was founded, operating as a trusted fabricator of high-quality aluminum systems
2004
2004
New Corporate Headquarters
built for enhanced
operations
and growth
2017
2017
First U.S
project
successfully
completed
2020
2020
Testeral LLC was established to streamline US project execution, applying 25 years of industry know-how
2023
2023
New Fabrication Line opened to meet increased demand and maximize fabrication ouput
Discover Our Success Stories
Explore our collection of successful projects and see how Testeral’s expertise and commitment to excellence have made a difference. Read our success stories now and get inspired by the exceptional results we deliver!