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contact us
We appreciate your comments and questions. Let GRP Mechanical help you with your next project.

Phone: 618-258-9000
Fax: 618-258-9090
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Fabrication Piping

GRP Mechanical has served the Metro East area for over 60 years. As the largest mechanical contractor and pipe fabricator in the Metro East, our client base includes numerous companies, hospitals, institutions, industrial projects, refineries, modular units, utility power plants and compressed air manufacturing facilities. We perform work in numerous markets that can be divided into three (3) focus markets: Industrial, Fabrication, and Commercial.

Markets we serve: