
About H&M
Family-Owned Since 1997
Founded in Cuba, Alabama by Jimmy Hall and J.C. McElroy, Jr., H&M Construction remains owned and operated by the Hall and McElroy families. Our work includes general construction, capital projects, and plant services across the Southeast.
Our People and Values
Embracing Values, Building People
Truth, loyalty, service, and safety are our company’s values. We strive to treat others as we would want to be treated, in our relationships with clients and with the people doing the work.
Our craftspeople and supervisors carry out the daily work of the company. We take pride in our dedicated workforce and provide ongoing training in safe and effective ways to perform their project responsibilities.
- Truth
- Loyalty
- Service
- Safety
Our History
Our Founders and Company Growth
From our beginnings in Cuba and Pennington, H&M has expanded its offices to support construction and service work throughout the region. Our corporate office is now in Demopolis, Alabama.


1997
Founded in Cuba, Alabama by Jimmy Hall and J.C. McElroy, Jr. Within weeks, the corporate office was established in Pennington, Alabama.
2007
Meridian, Mississippi regional office
2011
Calvert, Alabama office
2015
Petal, Mississippi office
2018
Demopolis, Alabama corporate office
2022
Demopolis, Alabama mechanical & fabrication office/shop, and Ellisville, Mississippi office
2025
Opened Tuscaloosa Regional Office
Company Qualifications
Safety program and record- ASME “U”
- Certificate of Authorization for the manufacture of pressure vessels at shop and site installation.
- ASME “S”
- Certificate of Authorization for the manufacture and assembly of power boilers at shop and site installations.
- NBIC “R”
- Certificate of Authorization for repairs and alterations at shop and field locations.
Licensed in
- Alabama
- Arkansas
- Florida
- Georgia
- Louisiana
- Mississippi
- Tennessee
- Texas
Build With H&M
Learn how our team approaches project communication, quality planning, inspection, and testing.
