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Black arched swing gates between lit stone pillars
About us

Keeping Washington secured since 1979

A second-generation, privately held company in Enumclaw, focused on automated gates, access control and perimeter security.

Our story

Pioneers in Pacific Northwest gate automation

Our founders saw a need in the Pacific Northwest for automated security gates, access control and perimeter security, and opened Trinity Gate to fill it. For more than 40 years we’ve served industrial, commercial and residential property owners with security and access control built around how their property works.

Today Trinity Gate is a second-generation, privately held company. The family legacy and values remain: the best products and service we can give, for customers across Washington.

Licensed, bonded and insured in Washington: General Contractor TRINIGD042C6 and Electrical Contractor TRINIGD965CP.

Trinity Gate office on Griffin Avenue in Enumclaw
Our values

S.E.C.U.R.E.D.

Peace of mind, safety and reliability for our customers and our team.

Serve

We focus on our customers and aim to meet their needs.

Excellence

We strive for the best in everything we do.

Commitment

We dedicate ourselves to quality and support.

United

We work together as a team to reach our goals.

Reliable

Our customers can count on us for dependable service.

Experienced

We use our knowledge to deliver top-notch solutions.

Determination

We tackle challenges with a strong will to succeed.

Who we serve

Four kinds of property, one team

Industrial

Security gates and access control that restrict entry to authorized personnel, including crash-rated barrier gates.

Energy & infrastructure

Perimeter security for oil, gas and energy sites, data centers and other critical infrastructure.

Commercial, HOA & multi-family

Slide, swing and traffic-control gates for property managers, HOAs, storage facilities and multi-unit buildings.

Residential

Custom gates with your builder or designer, and service for the gate you already have.

Technician running conduit for a new gate install
Manufacturers

We work with the top automation brands

  • LiftMaster
  • Chamberlain
  • FAAC
  • HySecurity
  • DoorKing
  • CellGate
  • DoorBird
  • Linear
  • Viking
  • Byan
  • KnoxBox

Careers

You don’t need a ton of experience to start, just a mechanical mind and pride in the work. Field crews get paid training, all tools and uniforms, take-home company trucks, gas cards and a 4×10 schedule, plus PTO and sick leave.

“Working for Trinity Gate has been a great experience. While working here, I've learned a lot and I've grown a lot in my profession and as a person.”
Freddy, Trinity Gate team

Ask about openings: info@trinitygate.com or 425-881-3554.

Gate down? Call the office.

Talk to a person Mon–Fri 8am–4pm. We work on every major brand, including gates other companies installed.

Call 425-881-3554Request service