Mechanical Construction

HVAC – Plumbing – Process Piping
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Building Excellence Through Innovative Solutions
& Superior Craftsmanship

We deliver mechanical construction projects depending on what best meets our client’s needs, schedule, and budget.
Regardless of the delivery method, you can be assured your project will be constructed safely, on time, within budget, and to our high-quality standards.

2023 EMR Rating
in 2023 Construction Projects
ENR’s Top U.S. Mechanical Contractors

What We Do

Piping Fabrication and Installation
Plumbing Fabrication and Installation
Sheet Metal Fabrication and Installation
Skid, Rack, and Modular Fabrication
Specialty Services
Process Piping Systems
Utility and Process Utility Systems
High Purity Systems
Hygienic and Sanitary Piping Systems
Complex HVAC Systems
Central Utility Plants – Boilers, Chillers, and Plant Infrastructure
Medical Gas Systems
Complex Building Renovations
ASME Vessel Fabrication and Modification

We Perform These Types of Projects

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New/Ground-Up Construction

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Fit-Out of Shelled Spaces

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Where We Perform Work

Murphy Company is a national mechanical contracting firm providing innovative solutions and services across the United States. We are headquartered in St. Louis, Missouri, and have offices all across Colorado and one in Granite City, Illinois. Our central Colorado office is located in Thornton, with supporting offices in Boulder, Fort Collins, and Colorado Springs.

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Project Experience