Energy Service Companies (ESCOs)

GRP Mechanical Company, Inc.

Laura Weber
Business Development Manager

Bethalto, IL

GRP Mechanical Company, Inc. is based in the greater St. Louis Region, renovating and modernizing facilities throughout Illinois and Missouri since 1952. GRP provides state of the art energy efficiency solutions for educational and municipal facilities. We provide owners with a single point of contact to assure 100% compliance with the final design. GRP is a licensed Engineering Firm that maintains a reputation for the highest level of excellence and safety. We seek to create real value for our clients by improving their buildings efficiency, utilizing a holistic approach to reduce energy consumption, save money and provide a safe, secure learning and working environment.


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1667 K Street, NW, Suite 700, Washington, DC 20006 | phone: 202/822-0950 | | Site Map