Business Details
34 Years
experience
Emergency
services
Trusted Mechanical Electrical Plumbing Engineering Services
Hesnor Engineering Associates has been delivering specialized mechanical, electrical, and plumbing (M/E/P) engineering solutions since 1992. Our firm serves public, private, and institutional clients across the Northeast United States, with a focus on enhancing facility performance through innovative design and technical expertise. We specialize in projects within occupied buildings, leveraging deep construction phasing experience to minimize operational disruptions. Our team provides 24/7 access to engineers with extensive knowledge of building utilities and critical systems. Rooted in decades of direct collaboration with facility owners, we prioritize fundamentally sound designs, energy efficiency, and responsive implementation. Our approach ensures clients receive cost-effective solutions that maximize returns on investment while adhering to strict protocols for deliverables, security, and documentation.With offices in Albany, NY, and Adams, MA, we maintain long-standing term agreements with public sector entities in both states. Our leadership team brings over 50 combined years of experience in industrial, healthcare, educational, and mission-critical facilities. We are committed to sustainable design practices, including LEED-certified projects, and maintain active memberships in leading professional organizations. Our reputation for solving complex challenges in HVAC, power systems, and process cooling has made us a trusted partner for facility managers and owners seeking reliable engineering excellence.
Services
Mechanical Engineering
Electrical Engineering
Plumbing Engineering
Sustainable Design
Commissioning Services
Energy Services
Fire Protection Systems
HVAC Systems
Control Systems
Steam Systems
Details
- Year established: 1992
Highlights and features
- We offer 24/7 access to M/E/P engineers with deep building utilities expertise
- Our team has decades of experience in occupied facility construction phasing
- We maintain public sector term agreements in New York and Massachusetts
- Our LEED-certified professionals specialize in sustainable building systems
- We provide equipment specification and capital planning expertise since 1992
Associations and certifications
- LEED Certified
Services
Mechanical Engineering
Our mechanical engineering services focus on HVAC systems, temperature control, and energy management for industrial, healthcare, and educational facilities. We design systems that maintain optimal environmental conditions while minimizing energy consumption. Our engineers have extensive experience in occupied building retrofits and complex system integration.
Electrical Engineering
We provide comprehensive electrical engineering solutions including power distribution, emergency generation, and lighting systems. Our expertise covers normal and emergency power requirements for mission-critical facilities. We specialize in integrating electrical systems with building automation and control networks.
Sustainable Design
Our LEED-certified professionals deliver sustainable design solutions that balance environmental responsibility with operational efficiency. We help clients achieve green building certifications while maintaining system performance and cost-effectiveness in commercial and institutional projects.
Commissioning Services
We offer full commissioning services for mechanical, electrical, and plumbing systems to ensure optimal performance. Our process verifies system functionality, identifies efficiency opportunities, and documents operational parameters for long-term maintenance planning.
Control Systems
Our team specializes in designing and troubleshooting complex building control systems for HVAC, power, and process equipment. We implement solutions that enhance system monitoring, improve energy efficiency, and simplify facility management operations.
People
TJ Hesnor
Partner
Managing partner of the New York office with 25+ years of experience in industrial, healthcare, and mission-critical facilities. Specializes in energy consulting, capital planning, and mechanical systems design.
Mike Trzcinski
Partner
LEED-certified partner managing the Massachusetts office. Expert in sustainable design and M/E/P systems for healthcare, commercial, and controlled environment agricultural facilities with two decades of experience.
Questions
What engineering services does Hesnor offer?
We provide mechanical, electrical, plumbing, and fire protection engineering services, along with commissioning, energy analysis, and sustainable design solutions for commercial and institutional facilities.
Do you work with occupied facilities?
Yes, we specialize in engineering solutions for occupied buildings with construction phasing plans that minimize operational disruptions and maintain safety standards.
Are you experienced in public sector projects?
We maintain multiple term agreements with New York and Massachusetts public agencies and have decades of experience delivering engineering services for government facilities.
Can you handle complex system troubleshooting?
Our engineers have extensive experience diagnosing and resolving issues with control systems, power distribution, and process cooling systems in mission-critical environments.
Do you offer 24/7 engineering support?
Yes, we provide 24/7 access to experienced facilities engineers for emergency support and ongoing project assistance across our service areas.
