Dairyman Magazine

Progressive Dairyman's magazine cover features a new 3,200-cow cross-ventilated freestall barn designed by the JGMIII Design Team.

April 1, 2015; Designed for Huaxia Dairy; Sanhe, China.

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About Us

JGM III is an agricultural engineering consulting firm that provides design assistance to the dairy industry. Since 1992, we have specialized in dairy facility design,, manure management systems and animal comfort systems. Our team has successfully designed state of the art dairy projects, both domestic and international.

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At JGM III we offer our clients design assistance with:

  • Site Evaluation and Selection
  • Animal Housing Systems
  • Feed Centers
  • Manure Management Systems
  • Milking Centers
  • Youngstock Facilities
  • Animal Comfort Systems
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Our Team

Jake Martin Owner JGM Engineering

Joseph G.
"Jake" Martin, III

Dairy farming has been in my family for over 125 years. Our family's first dairy in Louisiana was started by my grandfather's grandfather sometime after the Civil War.

Rachael Kent Project Engineer JGM Engineering

Rachael B. Kent

Growing up in a rural town outside of Jacksonville, FL, Rachael has always had an interest in designing animal housing that was both safe and economical for humans, as well as comfortable and suitable for the animals.

Get to know our team

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