Serving Since 1985

Specializing in Process Piping, Boiler & Power Plant Services, Project Management, Construction Services & More





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Trusted Industrial & Mechanical Contractors in the Pacific NW

G.H. McCulloch, Inc. is your trusted industrial and mechanical contracting partner. We bring with us over three decades of expertise in a variety of services. Our premier fabrication and repair services are a testament to our commitment to excellence and quality. We also specialize in boiler and power plant services, ensuring your operations run smoothly and efficiently.


Project Management and Maintenance Services

Our mechanical construction services are designed to offer comprehensive solutions for your business. We excel in project management, ensuring your projects are timely and within budget. Our maintenance services are aimed at keeping your operations running without a hitch. As proud ISNetworld and PICS Auditing members, we adhere to the highest industry standards—Trust G.H. McCulloch, Inc. for reliable, professional, and industry-leading services.

Contact us today, and let's collaborate on industry-leading services for your business.