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    Seattle Fire Dept 2015

    Seattle Fire Dept 2015

    Gates built to ensure protection and functionality.

    Are your employees and building secure? >
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      Private Estates and Trusts

      Private Estates and Trusts

      Elegant entrances that provide safety and security.

      Ready for Home and Driveway and Privacy? >
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        Wildhorse Windfarm

        Wildhorse Windfarm

        Providing access security project experience for power and industrial projects

        Operator or Access services by trained technictians >
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          Dayton Windfarm

          Dayton Windfarm

          Working with industrial leaders throughout the Pacific Northwest.

          Industrial Projects to Bid? >
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            Snoqualmie Falls Turbine Plant

            Snoqualmie Falls Turbine Plant

            Fortify your company's assets and property with top of the line technology.

            Upgrade your facilty for the next generation >

            Welcome to your secure future.

            When looking for top of the line technology in security, look no further than Trinity Gate and Door Co. Here at Trinity Gate and Door we value your security and make it our number one priority to provide you with the highest quality services. Since 1979 our family-owned and operated business has been a leader in the security and gate industry, proudly serving the Greater Northwest for almost 30 years. Whether you are looking to protect a private residence, a corporate business, or an industrial building, Trinity Gate and Door is here to help. Our factory trained team offers a variety of gate repair and upgrade services, ensuring your existing gate and entry system remains in top shape. Give us a call today at (425) 881-3554 to find out why Hy-Security, DoorKing, Chamberlain, Linear, and HID all named us the #1 Manufacturer Recommended Installer. We pride ourselves in providing customers with top quality services and we look forward to helping you with all your security gate needs.

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