Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Solutions for Commercial Buildings in New Jersey
Founded in 1946, De Sesa Engineering has established itself as a trusted leader in commercial HVAC solutions across the NJ Metro Area. Our comprehensive services span design/build projects, system installation, and ongoing maintenance for diverse commercial and industrial clients including office buildings, hospitals, laboratories, and retail spaces. With a team of over 40 full-time employees, including licensed professional engineers and certified HVAC technicians, we combine decades of experience with continuous education to stay at the forefront of industry advancements. Our 15,000-square-foot facility in Livingston, NJ houses state-of-the-art engineering resources and a fully stocked service yard.We maintain 24/7 emergency service capabilities through a fleet of equipped vehicles and trained personnel, ensuring rapid response for critical system needs. Our in-house controls division, staffed by technicians trained by Carrier and Honeywell, provides integrated solutions for modern energy management systems. Through generations of service, we've built our reputation on three core principles: dedication to client needs, technical expertise across all HVAC systems, and unwavering professionalism in every project phase from initial design to long-term maintenance.
Services
HVAC Design/Build
System Installation
24/7 Maintenance
Energy Management
Controls Integration
Details
- Year established: 1946
Highlights and features
- 75+ years of commercial HVAC experience in New Jersey
- 24/7 emergency service with rapid-response fleet
- In-house controls division with Carrier/Honeywell-certified technicians
- Professional engineering staff with design capabilities up to 500,000 sq ft
- Energy management systems reducing operational costs by up to 30%
Services
HVAC Design/Build
Our professional engineers create customized HVAC systems for commercial buildings of all sizes. We handle complete design and construction for new developments, from small 5,000 sq ft spaces to large-scale industrial facilities. Our team integrates energy-efficient technologies with traditional methods to meet specific client requirements while ensuring optimal climate control and operational efficiency.
24/7 Maintenance
We provide round-the-clock maintenance and repair services for all commercial HVAC equipment. Our trained technicians respond promptly to system failures with fully equipped service vehicles. With mandatory five-year apprenticeships and annual training on new equipment, our mechanics ensure reliable system operation and minimize downtime for critical commercial operations.
Controls Integration
Our in-house controls division specializes in Carrier Comfort Network and Honeywell systems. We install and maintain direct digital control (DDC) systems that optimize energy usage while maintaining comfort levels. These computer-managed solutions help businesses reduce energy costs through intelligent climate control and automated system management.
People
Michael DiDomenico
President and CEO
With over 60 years in the HVAC industry, Michael holds engineering licenses in NJ and PA. He oversees all design-build projects and construction, leveraging his MS and BS degrees from NJIT to ensure technical excellence in every system we deliver.
Joseph Capozza
Vice President, Engineering
Leading our engineering team since 1981, Joseph brings decades of HVAC design expertise. His technical certifications and project management experience ensure our systems meet the highest engineering standards while adapting to evolving industry requirements.
Tony Cuntrera
Service Manager
With 30+ years in field operations, Tony manages our 24/7 service team. His hands-on experience across all HVAC disciplines ensures our technicians deliver prompt, reliable repairs and maintenance for commercial clients.
Questions
What commercial HVAC services do you offer?
We provide full-service HVAC solutions including system design/build, installation, 24/7 maintenance, and energy management controls for commercial and industrial clients.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service includes a dedicated fleet of response vehicles and trained technicians available at all times for critical system failures.
What building types do you serve?
We work with office buildings, hospitals, laboratories, retail spaces, warehouses, and industrial facilities across New Jersey and the surrounding metro areas.
How do you handle energy efficiency?
Our in-house controls division implements Carrier and Honeywell systems that reduce energy costs through intelligent climate control and automated management solutions.
Are your technicians certified?
All mechanics complete five-year apprenticeships and annual training. Our control technicians hold advanced certifications from Carrier and Honeywell.
