McSweeney Engineering is a company of dedicated professionals with a passion for high performance, environmentally sustainable and energy efficient system designs.
We specialize in the design of Air Conditioning, Heating, Ventilation, Piping, Electrical and Plumbing systems in existing and new buildings that are being renovated for new uses or just being updated with modern systems. We believe in simple, cost-effective mechanical, electrical and plumbing systems.
We specialize in developing system design drawings and engineering support for a wide variety of project types:
Data Centers
Pharmaceutical Manufacturing - Clean Rooms
Commercial buildings
Sustainable buildings including “green” office buildings and homes.
- HVAC Engineering

- PROFESSIONAL ENGINEERS Licensed in NJ, NY, CT, IN
- LEED ACCREDITED PROFESSIONAL
HVAC Design, Mechanical Engineer, Green Design, Sustainable Design, Engineering Design, Air Conditioning, HVAC, Steam Systems, Heating Systems, ASHRAE, ASME, ISPE, Engineering, Cooling Towers, Green Roof, IAQ, Cistern, Boilers, Duct design, Pipe Design, Energy Engineer, Energy Saving, High Efficiency, DOE2, Equest.
1. Customers come first.
2. Expertise
Data Center Design
Pharmaceutical

HVAC Design
Energy Conservation
3. We work to provide
energy efficient
designs.
McSweeney Engineering reviews a facilities needs and can develop a feasibility study, conceptual design drawings and full construction level design drawings that can be used for permitting, bidding and construction.
Michael McSweeney, PE
LEED AP
President