About Us
Making a Difference
CJD Engineering LLC is a consulting engineering firm specializing in mechanical, electrical and plumbing (MEP) systems engineering and related energy services. Since forming in 2005, we have maintained steady growth to build an experienced and talented team of 26 professionals comprised of engineers, energy services specialists, and administrative staff. CJD has two office locations: a home office in Springfield, MO, and a second office in St. Louis, MO.
Our firm holds professional engineering licenses in 47 states, Commissioning Authority (CxA) certification through the AABC Commissioning Group (ACG), and Testing, Adjusting, and Balancing (TAB) certification through the National Environmental Balancing Bureau (NEBB).
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