mechanical industrial piping commercial Since 1992 JRT has been completing quality projects with the Northwest’s leading contractors. No matter the size of the project, we deliver the same professional integrity and technical expertise every time. Our experienced craftsmen save job cost and time, by working closely with project engineers to identify solutions to real world installation issues. Consistent, strong performance has made JRT the Mechanical contractor of choice for the client who demands excellence.


Complete Plumbing and Mechanical Installations
Medical Gas
Medical Air/Vacuum Systems
Industrial Process Piping
Carbon Steel Welded Pipe
Stainless Steel Welded Pipe
High/Low Pressure Steam
Natural Gas Piping
HVAC and Controls
Chiller/Boiler Equipment Installation
Design Build Plumbing and Mechanical Systems
Pipe Fabrication and Design
Pipe Insulation


Completed projects include Dental Offices and Clinics, Assisted Livings, Hotels, Restaurants, Casinos, and Grocery Stores.


JRT has experience in Production Facilities with challenging process piping, Schools, Waste-Water Treatment Plants, Pipeline Construction, and Fish Hatchery renovation, to name a few of our projects. Our Pipefitters have extensive experience in field fitting all types of piping systems. Our certified welders work in efficient conjunction with our pipefitters to complete each project on time. We work directly with our customer’s Project Manager and other trades to ensure a smooth overall installation.

Our process starts with plan review. Our Project Manager strategizes with our Fabrication Detailer and Project Foreman to begin creating CAD Spool Drawings for our Shop Fitters and Welders to start the prefabrication process. Fabrication in a controlled environment enhances our performance and keeps our cost to our customers down. The materials then leave the fabrication shop and are transported to the field for final installation.


We serve as sub-contractor for large multi-family and condominium projects. JRT has the resources to provide the man-power necessary for even the most labor intensive projects.


Our Tenant Improvement Service is designed to help business tenants add improvements to their facility. Let our knowledgeable, straight-talking designers lend their expertise to your renovation project.