Direct Engineering Solutions, Inc.


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About us





Direct Engineering Solutions, Inc. is a professional company providing Mechanical Consulting Engineering services related to HVAC, plumbing, refrigeration, and process systems for Industrial and Manufacturing, Computer and Data Centers, Corporate offices, Churches, Hotels, Schools and Educational facilities.


Our goal is to offer this "real" experience and technical training as Consultant and Designer to the building industry, i.e., Architects, Contractors, Building Consultants, Owners and Developers.


Direct Engineering Solutions, Inc. provides:

- A thorough knowledge of the concept, design, permit, bid, construction process for providing Mechanical Systems.

- Principal involvement in all our efforts for you.

- Experience from our personal life long careers in the HVAC and Plumbing Industry.

- We are a corporate entity, complete with professional insurance and license to operate as Consulting Mechanical Engineers.



Mehdi Negahban, PE
BSME 1983 from San Diego State University
Registered Professional Engineer in California and Arizona since 1989



Our Principal Engineer has over 37 years of experience working with HVAC, Plumbing, and Process Systems implementing various mechanical designs for a wide range of different buildings and usage. He also has extensive experience with various HVAC computer load and evaluation programs.


Member of ASHRAE (American Society of Heating, Refrigerating, and Air-conditioning)
Member of ASPE (American Society of Plumbing Engineers)



858-800-5014 | mehdi@des-sd.com | 10755 Scripps Poway Pkwy, Suite F-149, San Diego, CA 92131-3924



Copyright © 2019 Direct Engineering Solutions, Inc. All rights reserved.