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in mechanical, plumbing, HVAC, process piping and custom duct/pipe fabrication; M&D Mechanical Contractors serves the Industrial, Institutional, Government, and Commercial markets with a focus on safety and quality. Our expanded capabilities include design build construction, medical gas systems, Building Information Modeling, and sustainable building.

Celebrating 110 Years of Doing Business Safely.



  • TriRx

    TriRx Pharmaceutical saw an opportunity to help address the critical shortage of hand sanitizer in the market during COVID-19. They turned to M&D to help convert four mixing tanks at the old PAR Pharmaceutical Plant so they could help manufacture hand sanitizer and hopefully make it easier for all Americans to stay safer during the pandemic.

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  • ABC Gold Step Award

    Founded in 1989 as a safety benchmarking and improvement tool, STEP has evolved into a world-class safety management system that dramatically improves safety performance among participants regardless of company size or type of work. 

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  • ABC Rising Star Award

    Hayden Phillips joined M&D Mechanical Contractors in 2018 after graduating from Auburn University with a bachelor’s degree in Civil Engineering. Throughout his tenure at M&D, he has become an invaluable resource for the entire M&D organization.

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  • Decatur Morgan CEO Program

    M&D Mechanical is proud to be an investor in Decatur Morgan CEO, a high school entrepreneurship program in Morgan County. Michelle Cesareo and Eddie Evans are serving as mentors to two students.

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  • Back to School Cop and Kids Initiative

    M&D Mechanical donates to the Fraternal Order of Police and their “Back to School Cops and Kids Initiative.” M&D is happy to give to a chapter that is heavily involved in the community which our employee’s families live in.

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  • Barrels of Love

    M&D Mechanical gives to nonprofit, Barrels of Love, who bring essential canned food items to support local shelters, The Salvation Army, and Decatur School System’s backpack program. M&D believes it is important to support local community efforts that impact our employee’s families and overall quality of life.

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P.O. Box 2629 | 1810 Sherman St. S.E.
Decatur, AL 35601

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AL #01288

Stay connected with us through our quarterly e-newsletter.

We'll share the latest employee and company news, as well as some of the projects we are working on.