Gross Mechanical Contractors (GMC) is an industrial contractor specializing in private sector industrial construction. GMC works in the refining, petrochemical, pharmaceutical, power, manufacturing food and beverage, automotive, and water treatment sectors. Our projects range from $5,000 emergency maintenance calls to $32 million capital projects. GMC direct hires union craft labor to provide a wide range of services to its clients. Mission Statement: We will proactively identify, listen to, and exceed our client’s expectations for safety, quality, budget, and scheduling on all projects while maintaining a reasonable return on investment for our shareholders. Vision Statement: By investing in employees and leaders, we strive to offer a complete set of integrated design, engineering, and construction solutions and we endeavor to be the most trusted provider of these solutions to our clients.
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Gross Mechanical Questions
The Gross Mechanical annual revenue was $24.4 million in 2026.
Jeff Hasty is the Chief Operations Officer of Gross Mechanical.
7 people are employed at Gross Mechanical.
Gross Mechanical is based in Fenton, Missouri.
The NAICS codes for Gross Mechanical are [332, 3329, 33].
The SIC codes for Gross Mechanical are [34, 349].
Top Gross Mechanical Employees
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Jeff Hasty
Chief Operations Officer at Gross Mechanical
Edwardsville, IL, US21 -
Kevin Murphy
VP Special Projects at Gross Mechanical
St. Louis, MO, US11 -
Kevin Murphy
Operations Manager at Gross Mechanical
St. Louis, MO, US11 -
Jon Rogers
Safety Director and Field QA Manager at Gross Mechanical
St. Louis, MO, US13 -
Mike Klinar
Pipefitter at Gross Mechanical
Cleveland, OH, US22 -
Mark Otzenberger
Project Engineer at Gross Mechanical
St. Louis, MO, US1 -
Joseph Hedges
Pipefitter at Gross Mechanical
St. Louis, MO, US1
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