Call Now
Website
Call
Business Details
50+ Years
experience
Trusted Engineering Solutions for Commercial & Industrial Projects
Founded in 1974, Custom Engineering has established itself as a leader in mechanical, electrical, and plumbing system design for commercial and industrial facilities. Our team of licensed professionals brings decades of collective experience to every project, ensuring energy-efficient solutions that meet rigorous building codes and owner-specific requirements. With a focus on sustainability, we incorporate LEED-certified strategies and cutting-edge technologies like variable frequency drives and high-efficiency motors. Our nationwide presence across 39 states and Washington D.C., combined with MBE/DBE certifications, positions us as a trusted partner for diverse clients.

We maintain a singular point of contact throughout each project lifecycle, guaranteeing continuity and knowledge retention. Our commitment to client satisfaction is reflected in our four core values: treating clients with respect, simplifying business processes, protecting financial interests, and deploying top-tier talent. Recognized with multiple industry awards, we continue to deliver innovative engineering solutions that exceed expectations.
Services
Electrical Design Plumbing Design HVAC Design LEED Certification Commissioning Services
Details
  • Year established: 1974
Highlights and features
  • We have 50+ years of experience in MEP engineering design.
  • Our team includes LEED Accredited Professionals for sustainable design.
  • We operate nationwide with licensing in 39 states plus DC.
  • We maintain MBE/DBE certifications for diverse contracting opportunities.
  • Our single-point-of-contact approach ensures project continuity.
Associations and certifications
  • LEED AP BD+C
  • MBE/DBE Certifications
  • National Minority Supplier Development Council
  • Small Business Administration (SDBE)
What people say
Very flexible Excellent design services Great job Outstanding work Wow factor
Services
Electrical Design
Our electrical design services cover complete power distribution systems for commercial and industrial facilities. We specialize in lighting design, power systems protection, and technology infrastructure. Our engineers deliver solutions that balance energy efficiency with operational reliability while meeting all applicable codes and standards.
Plumbing Design
We design comprehensive plumbing systems for new construction and rehabilitation projects. Our approach optimizes water efficiency while ensuring compliance with health and safety regulations. We integrate sustainable practices to reduce environmental impact and operating costs for commercial and industrial clients.
HVAC Design
Our HVAC solutions focus on energy-efficient climate control systems for diverse facility types. We incorporate variable frequency drives and high-efficiency equipment to minimize energy consumption while maintaining occupant comfort. Our designs meet ASHRAE standards and LEED certification requirements.
LEED Certification
We provide LEED-certified design services that help clients achieve sustainability goals. Our team implements strategies for energy conservation, water efficiency, and indoor air quality improvement. We guide projects through the LEED certification process while maintaining budget and schedule parameters.
Commissioning Services
Our commissioning process ensures all building systems operate optimally. We verify mechanical, electrical, and plumbing systems meet design specifications through rigorous testing. Our certified commissioning agents provide documentation and training to support long-term system performance.
People
Joseph T. Davis
Chief Executive Officer
Joseph T. Davis leads Custom Engineering with over 13 years of industry experience. He oversees project delivery, client relations, and business development. His expertise spans federal contracts and municipal infrastructure projects while driving the company's growth as a top small business in engineering services.
Questions
What engineering services do you offer?
We provide mechanical, electrical, plumbing, and lighting design services for commercial and industrial projects.
Are you LEED-certified?
Yes, we have LEED Accredited Professionals and specialize in sustainable, LEED-certified designs.
Where do you operate?
We work nationwide with licensing in 39 states plus Washington D.C.
What industries do you serve?
We specialize in aviation, healthcare, education, transportation, and government projects.
Reviews (1)
Nicole Rock Martin
Jul 31, 2016 Report
Custom Engineering is staffed by phenomenal people that will go above and beyond to provide you with exceptional service for your engineering needs