About Us

Making a Difference

At CJD Engineering, we are committed to providing high-quality engineering services to our clients. We have a strong reputation for delivering reliable, cost-effective solutions that meet our clients’ needs. Our team is comprised of highly experienced and knowledgeable engineers, who are dedicated to delivering exceptional service to our clients.

We take pride in our ability to provide comprehensive engineering services, including mechanical, electrical, and plumbing systems engineering, as well as building automation, commissioning, testing, adjusting, and balancing (TAB), and energy services. We work closely with our clients to understand their unique requirements, and we develop customized solutions that meet their specific needs.

Our two office locations allow us to serve clients across the United States. Our Springfield, Missouri office serves as our home office, where we have a dedicated team of engineers and administrative staff. Our satellite office in St. Louis enables us to serve clients in the St. Louis metropolitan area and beyond.

We are proud to hold professional engineering licenses in 47 states, which demonstrates our commitment to providing high-quality engineering services to clients across the country. Additionally, our Testing, Adjusting and Balancing Certification with NEBB and Commissioning Authority Certification with AABC Commissioning Group further attest to our expertise and commitment to quality.

At CJD Engineering, LLC, we are always looking for ways to improve and enhance our services. We welcome feedback from our clients and continually seek to learn and grow as a company. We invite you to contact us to discuss your next project and learn how we can help you achieve your goals.

Our team has experience working on a diverse range of projects, spanning various industries and sectors.

  • High-, Mid-, & Low Rise Towers
  • Condominiums & Apartments
  • Grocery Stores
  • Fitness Centers
  • Natatoriums
  • High Schools
  • Middle Schools
  • Elementary Schools
  • Universities
  • Medical / Healthcare
  • Laboratories
  • Vivarium’s
  • Veterinary Hospitals
  • Hospitals
  • Commercial Offices
  • Commercial Retail
  • Industrial
  • Emergency Power Stations
  • Data Centers
  • Central Chiller & Boiler Plants
  • Wastewater Treatment
  • Pharmaceutical Manufacturing
  • Aeronautical Manufacturing
  • Airplane Hangars (Military & Private)
  • Airport Terminals
  • Correctional Facilities
  • Military Facilities
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