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    Located in Denver, CO, we have supplied clients throughout the Western U.S. with solutions to their security needs by delivering and installing premium door, entry, and gate systems. From access control systems to automatic commercial doors and industrial overhead garage doors, we look forward to introducing you to the quality, craftsmanship, and performance that we bring to every job.

    Our diverse group of employees supports 4 divisional business units:


Gate / Access Control Division

We build or repair security gates of any size and shape. With the ever-present concerns with access control and site security, our clients rely on us to tailor each project to the specific need of our customer. Safety and security are top priority, and we offer access control doors and security gate systems from top lines such as Linear, Door King, Sentex, Elite, Hy-Security, B&B, Chamberlain Group (Liftmaster),and Apollo, just to name a few.

Automatic Door Division (ADA)

Our unique automatic door systems are diverse in application and are inherently durable and reliable. We service and install industrial doors and extreme environment doors used in many demanding facilities, such as RTD’s Market Street Station and the Denver Public Library. We have had the privilege of servicing, installing and designing custom automatic and manual door solutions that are architecturally powerful and functionally flawless. Let us introduce you to the elevated standard that others have come to expect from us.


Overhead / Specialty Door Division

Our Dynaco line of impact forgiving doors offers the safest, fastest and best sealing door with the lowest maintenance cost in the industry. This door is the solution where others can’t meet the demand. All Megadoors are specifically engineered for the particular application being considered. Our team provides creative solutions to ensure your door provides lasting satisfaction. Our rolling steel service doors deliver value and absolute reliability. With our guidance, the process of selection, implementation and functionality will maximize your benefit.

Manual Door Division

Our Mesker door supplier invented the hollow metal door more than 150 years ago and their doors and frames are engineered to be the most rugged and durable, frequently exceeding Steel Door Institute and Architectural Design specs. We also carry a full line of Tubelite aluminum store front doors and frames as well as curtainwall products. We can custom build to suit all your needs. Tubelite has been in business fabricating and distributing architectural aluminum products since 1945.


Winner of a Gold Star Certificate from BBB Denver/Boulder, 2015 (for having no complaints in a three-year period);
2015 BBB Longevity Award for 19 Years of continuous BBB Accreditation since July 30, 1996 and proud member of International Door Association (IDA, ISNetworld, and PICS.

Click for the BBB Business Review of this Door & Gate Operating Devices in Denver CO