Industries We Serve
We work with two kinds of customers: auto dealerships and multifamily housing. Different buildings, same problems — doors that have to keep working, equipment that has to hold up, and a phone that gets answered when something breaks. That’s the job, and that’s what we do.
Same People. Different Buildings
Most of our competitors run a separate division for every industry. Different reps, different lead times, different excuses. We don’t work that way. The same people who answer the phone for a dealership in Tulsa answer it for a 400-unit lease-up in Charlotte. The product mix changes depending on what you’re building.
The way we handle the work doesn’t.We’re a small team. That’s not a weakness — it’s the reason we get back to you the same day instead of three weeks later.
We don’t outspend the big guys. We outwork them.
Pick Your Industry
With decades of experience and industry knowledge, we focus on partnering with the best manufacturers. Our expertise has guided us to work exclusively with trusted, reliable equipment suppliers who meet the unique needs of our customers.
Dealerships, service centers, and auto facilities.
Our knowledgeable team helps automotive businesses choose the right solutions for efficiency, safety, and long-term reliability. From rolling steel doors and fluid management systems to UL-2085 fuel tanks, we supply trusted products from top manufacturers to keep dealerships and service facilities running smoothly and compliant.
Apartment developers, general contractors, and property operators.
Hollow metal doors and frames, fire-rated assemblies, entrance systems, and hardware from every major manufacturer — supplied together, on one purchase order. Fast submittals. Doors on the truck when they’re supposed to be. A project manager who picks up.
Where You’ll Find Us
We could list every project. We’d rather show you two and let the work speak.
Multifamily | 600 units | Active
GDB Group is supplying every door at AMLI Treehouse, AMLI Residential’s 21.8-acre, 600-unit mixed-use community in Addison. Eleven buildings. Fire-rated assemblies, entrance systems, and the hardware that ties it together. First move-ins are happening now. Full delivery in 2027.
Automotive | National
We supply commercial doors, lubrication equipment, and HVLS fans to dealerships and service centers across the country — from single-rooftop independents to multi-store groups. Same day phone calls, same week quotes, equipment that holds up under the hours a working shop actually keeps.