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Trusted MEP Engineering Solutions in Rochester
EC4B Engineering P C, P.C. is a professional Mechanical, Electrical, and Plumbing (MEP) engineering firm dedicated to delivering innovative, value-driven solutions for operational, financial, and environmental challenges. Our team of over 20 design and engineering professionals combines MEP expertise with energy conservation strategies to address client needs across diverse sectors. With a focus on precision and sustainability, we serve healthcare, institutional, commercial, residential, industrial, and cannabis facilities nationwide. Our ownership team brings decades of experience in building design, renovation, and energy-efficient systems, ensuring projects are completed on time and within budget. We prioritize client collaboration, leveraging advanced technologies and tailored methodologies to meet both short- and long-term goals.

Our nationally licensed services span 25+ states, supported by a multidisciplinary staff capable of tackling projects of all complexities. From HVAC systems to medical gas designs, we integrate cutting-edge solutions like solar arrays, cogeneration, and LEED-certified practices to enhance efficiency and sustainability. Our commitment to excellence is reflected in our track record of successful projects, including municipal buildings, educational institutions, and cannabis processing facilities. We pride ourselves on fostering long-term client relationships through transparent communication, technical expertise, and a dedication to exceeding industry standards.
Services
Mechanical Engineering Electrical Engineering Plumbing Engineering Energy Conservation Cannabis Facility Design LEED Certification HVAC Systems Medical Gas Systems Solar Array Design Cogeneration Systems
Highlights and features
  • We offer over 20 years of experience in MEP engineering.
  • Our team specializes in energy conservation strategies.
  • We serve diverse sectors including cannabis and healthcare.
  • Our engineers hold professional licenses in 25+ states.
  • We provide tailored solutions for complex projects.
Services
Mechanical Engineering
Our mechanical engineering team delivers cost-effective HVAC solutions for industrial, commercial, and educational facilities. We specialize in energy-efficient systems, heat recovery, and LEED-certified designs. With global project experience, we implement high-efficiency heating, ventilation, and air conditioning systems tailored to client needs.
Electrical Engineering
We design complex electrical systems for utility, emergency, and standby power applications. Our services include solar arrays, wind turbines, and distributed generation solutions. We provide arc flash studies, lighting designs, and mission-critical power distribution systems for commercial and industrial clients.
Plumbing Engineering
Our plumbing engineers create water-efficient designs for public and private facilities. We specialize in medical gas systems, industrial compressed air, and sustainable solutions like rainwater collection. Our BIM-based designs optimize water usage while meeting strict environmental and operational requirements.
Energy Conservation
We develop energy-saving strategies including cogeneration, thermal storage, and ASHRAE-compliant systems. Our team provides LEED consulting, energy audits, and carbon footprint reduction plans. These solutions help clients achieve regulatory compliance while reducing operational costs through innovative conservation methods.
Cannabis Facility Design
We design specialized MEP systems for cannabis cultivation, extraction, and processing facilities. Our solutions address strict environmental controls, ventilation requirements, and energy efficiency standards. These designs ensure compliance with industry-specific regulations while optimizing operational performance for cannabis producers.
People
D. Bruce Keeley
Partner/Lead Mechanical Engineer
D. Bruce Keeley has over 32 years of HVAC and MEP system design experience. He specializes in commercial and residential projects, with work spanning 25+ states. Known for innovative, cost-effective designs, he focuses on energy conservation and sustainable engineering solutions.
Eric J. Strassner
Partner/Lead Electrical Engineer
Eric J. Strassner brings 23 years of electrical engineering expertise. He specializes in power distribution, emergency systems, and security designs. His experience includes lighting, fire alarm, and data cabling systems for commercial and industrial clients nationwide.
William A. Murray, Jr.
Partner/Lead Mechanical Engineer
William A. Murray, Jr. has 25+ years of HVAC and mechanical systems experience. He focuses on energy and sustainable design, including cogeneration and alternative fuel systems. His work emphasizes energy and carbon footprint reduction strategies for diverse facility types.
Questions
What engineering services do you offer?
We provide mechanical, electrical, plumbing (MEP) engineering, energy conservation strategies, and specialized cannabis facility designs.
Which states do you serve?
We operate in 25+ states including New York, Florida, California, Texas, and Pennsylvania for MEP engineering projects.
Do you handle emergency power systems?
Yes, we design emergency and standby power systems for commercial, industrial, and healthcare facilities nationwide.
What cannabis facility services do you provide?
We offer MEP engineering for cannabis cultivation, extraction, and processing facilities with specialized environmental controls.
Can you assist with LEED certification?
Yes, we provide LEED design review, ASHRAE audits, and energy-efficient systems to help achieve green building certifications.