Who We Are

Since 2002 Nass-Tech Mechanical has been providing high quality commercial and industrial mechanical installation and service in the Central NJ area. We are a local company and the majority of our techs have 20+ years of experience in the field. We are highly qualified to install, repair, and maintain mechanical equipment at your facility.

We install and service all brands of HVAC equipment, numerous brands of building automation, as well as facility plumbing and so much more.

Workmanship and diligence are key for proper installations and service. We work hard to ensure the equipment is installed and serviced properly, so it works at its optimum capabilities and for the ease of future maintenance and service.

See Our Work Before/After

Our Clients


Our consumer-facing clients include schools, churches, restaurants, hotels, estates, and retail facilities.


Our corporate clients include research and manufacturing facilities, as well as office buildings and warehouses.


Hospitals, clinics, physicians, labs, and bio-pharm clients are some of our medical customers.

How We Excel

We are very diligent at our trade, working with your architects and engineers to ensure your building’s mechanicals are installed correctly when designed by others.

When we’re hired directly by a client for equipment replacement, we will verify that the sizing is done with the utmost care for comfort and energy efficiency.

Through the years, we have aligned ourselves with equipment suppliers to provide a wide range of quality equipment from the most basic parts to high-tech, complex systems.

We understand that budgets are always a factor – but that doesn’t mean that shortcuts should be taken during the installation or service process. Often, we’re called upon to service equipment that has been poorly installed by budget contractors that care more about the bottom line than a proper installation. These units seldom run correctly, and in many cases, are installed in a way that maintenance and service takes longer than it should because no thought was applied to the installation.  The quality of our work differentiates us from our competitors.  

Safety & Confidentiality


At Nass-Tech, we sincerely care about our workmanship – we feel it’s our signature. You will be truly satisfied with Nass-Tech to install and/or service your facility’s mechanical, plumbing, and building automation needs. Visit the links below to learn more about our specialties.

Plumbing Mechanical Maintenance

Automation Systems

Contact Us


2106 U.S. Highway 206
Belle Mead, NJ 08502