Home Company Services Projects Contact Careers BNSF Railway Fort Worth, Texas JJA, Inc. is a leading Mechanical and Electrical Engineering Consulting firm established in 1978 in Dallas, Texas providing engineering design of HVAC, Plumbing, Fire Suppression, Electrical Distribution and Critical Power Systems, Lighting Systems, Life Safety Systems, Sustainable Designs, Energy Modeling and MEP System Commissioning. What Our Clients Say About Working with JJA, Inc. “Today’s building designs have become more technically challenging – demanding sustainable mechanical, electrical, and plumbing systems, while meeting ever increasing building code requirements. For nearly 20 years, I have successfully relied upon JJA to listen to the client and design team – creating innovative solutions for today’s system designs.” - Daniel L. Jeakins, Principal and Senior Vice President, HKS ARCHITECTS Since 1978, Providing MEP Engineering Services Throughout Texas and Nationally ! Current Projects PARK CITIES SENIOR LIVING TOYOTA STADIUM ADDITION ALLEN ISD NATIONAL AUTOMOTIVE DEALERSHIPS New Senior Living Development Soccer Hall of Fame Stadium Addition New Elementary School Facility Renovations, Additions, & New Construction SABRE CORPORATE OFFICE BNSF RAILWAY HASLET CALIBER COLLISION CENTERS NATIONAL QUEST DIAGNOSTICS Corporate Office Addition New Training Facility National MEP Engineering for New & Adaptive Reuse Sites National MEP Engineering for Tenant Interior Finish-Outs JJA, Inc. Mechanical Engineering | Electrical Engineering | Plumbing & Fire Suppression | Certified Commissioning Agents 8150 North Central Expressway | M-2100 Campbell Centre | Dallas, Texas 75206 | Phone: 214-739-8880 | Toll Free: 877-620-2890 | Fax: 214-739-1777 Texas Registered Engineering Firm #F-1290. Copyright © JJA, Inc. 2013. All rights reserved. Home Company Services Projects Contact Careers