Hyatt Regency Hotel
OHSU Center for Healing & Health building
OHSU Knight Cancer Institute building
OHSU Center for Healing & Health building
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Who We Are

General Sheet Metal (GSM) specializes in mechanical, architectural, laser, and HVAC (heating ventilation, and air conditioning) fabrication, installation, and repair services. We are a women-owned business certified by the Women’s Business Enterprise National Council. Located in Clackamas, Oregon GSM has proudly served the commercial and industrial markets in the northwest and beyond since 1932.

Learn About Who We Are



Architectural Panel Solutions

Exhaust tube

Industrial Services Group

Fabricated tube


Piece of equipment being lifted by a crane to construction workers


Specialty fabrication

Specialty Fabrication

What We Do

We are a multifaceted provider of construction and fabrication services. As a complement to the historical focus of our business, sheet metal, our skillset includes many other industry-related abilities and activities.

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We Got Your Back

Together, we win and lose as a team! We will maintain a safe and supportive work environment – with our words, actions, and behaviors.


Keep It Real

We act with integrity and are committed to having respectful, open, direct, and timely conversations with our coworkers, clients, and customers, no matter how difficult.


No Dumb Ideas

We promote a growth mindset by exploring new ideas and collaborating at all levels.


100% Say / Do Ratio

We keep our commitments and do the right thing.

Core Values

We are here to build success together.

About our Core Values