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DG Koch and Associates​​
Mechanical, Electrical, Plumbing Engineering and Low Voltage

Who We Are

Our energetic and dynamic firm was founded in 2006 and is headed by Donald G. Koch, P.E.  With over 40 years’ experience in the industry, Mr. Koch provided mechanical and plumbing systems for high-rise, hotels, gaming facilities, restaurants, theaters, conference centers, schools, health care, office buildings, local and state government buildings, retail and light industrial spaces.
In 2015, John M. DeSalvo joined the DGKA Team as Director.  His many years of experience as an electrical contractor, design/build Vice President, and Mechanical & Electrical engineering firm owner, established DGKA's Electrical department providing consulting and engineering assistance. 
Also during 2015, DGKA brought on Nathan G. Quigley as their Principal P.E. for the electrical department.  In addition to Nathan, DGKA acquired the MEP department of a local engineering firm increasing their market presence, clients, and staff.

Our Services




Low Voltage

If you have any questions, please do not hesitate to send us a message. 
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