About GRP
GRP is a Construction company, headquartered in Bethalto, with 201 - 500 employees and annual revenue of $50M - $100M.
GRP|WEGMAN has served the Midwest for 70 years. Our client base includes: Schools and municipalities, building energy/design analysis, HVAC service team, electrical design and installation. In addition, we provide and specialize in industrial, commercial and institutional maintenance. Our exper...
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GRP Company Highlights
Phone Number
(618) 258-xxxx
Corporate Office Address
1 Mechanical Drive
Bethalto, 62010
Website
GRP Org
GRP has 7 C-Level, 21 VP, 30 Director, 43 Manager, 1 Senior, and 226 Other employees.
GRP Decision Makers
- CEOTom DeClue
GRP's Tech Stack
Frequently Asked Questions About
GRP
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Who is the CEO of GRP?
The CEO of GRP is Tom DeClue. See full contact details ›
How many senior employees does GRP have?
GRP has 102 senior employees that are typically used for decision making.
Who are the key decision makers at GRP?
Key decision makers at GRP include Tom DeClue (CEO). See full contact details ›
What technologies does GRP use?
GRP uses technologies including Google Hosted Libraries, LinkedIn, and Lua.
How do I contact GRP?
To contact GRP, visit grpwegman.com.
Where is GRP headquartered?
GRP is headquartered at 1 Mechanical Drive, Bethalto.
What is the main phone number for GRP?
The main phone number for GRP is (618) 258-xxxx.
What is the official website for GRP?
The official website for GRP is grpwegman.com.
What is the annual revenue of GRP?
The annual revenue of GRP is $50M - $100M.
How many employees does GRP have?
GRP has 201 - 500 employees.
What industry is GRP in?
GRP is in the Construction industry.
Last updated: June 19, 2025