Commercial Heating & Cooling

You may be interested to know that, according to the Consortium of Energy Efficiency, at least 25% of all rooftop HVAC units are oversized, resulting in increased energy costs and equipment wear. Properly sized equipment dramatically cuts energy costs, increases the life of the equipment, and reduces pollution. Entech’s trained heating, ventilation, and air conditioning (HVAC) staff has the knowledge and expertise to replace your businesses’ old inefficient system with one that’s highly energy efficient.

Entech’s goal is to provide our clients with energy efficient HVAC solutions that increase comfort and functionality.  No matter what type of HVAC system your facility uses, our technicians can design and install any HVAC system that suits your building and your financial criteria.

HVAC Services For New Jersey Businesses


Entech has assembled a team of expert technicians that can design and install both new and retrofit systems for any commercial, industrial, or institutional project. Our team has experience working with both steam and hot water boilers.

Learn more about our Boiler Services.

Boilers NJ

Air Systems

If you’re looking to purchase commercial air heating or conditioning equipment, Entech is ready to help. We have the skills and resources you need to perform custom installations for businesses of any size.

Learn more about our services pertaining to Air Systems.

Air Systems NJ

Oil to Gas Conversion

Converting oil to natural gas is extremely beneficial in terms of reducing oil use and increasing energy efficiency of a commercial space lire cet article. By making this key conversion, business owners will save money over time.

Learn more about Entech’s Turn-Key Oil to Gas Conversion Services.

Oil to Natural Gas Conversion NJ

Additional HVAC Equipment

Our team also specializes in customizing and improving your businesses’ heating and cooling units with additional HVAC equipment like custom ductwork, air cleaners, humidifiers, and thermostats.

Learn more about available Commercial HVAC Equipment & Accessories.

HVAC Equipment NJ

Commercial Energy Incentives

New Jersey business owners looking to install newer and more efficient heating and cooling systems or switch to solar may be eligible for state or federal incentives and rebates. Entech will work with your business and within the parameters of available rebates to help you improve the HVAC services in your commercial space.

Learn more about available Commercial Energy Incentives.

Commercial Energy Incentives NJ

Building Efficiency Audits

Entech provides a multi-faceted consulting approach to offer clients the ability to identify, evaluate, and modify their facility’s energy consumption, allowing them to reduce energy expenses, improve efficiency measures, and generate a more sustainable life cycle for their buildings. Bottom line: we will help you reach your energy conservation goals.

Learn more about our Commercial Building Efficiency Audits.

Building Efficiency Audits NJ


The Entech Group, Inc.
Office: 400 Morris Avenue, Suite 265, Denville, NJ 07834
Office: 202 Hamilton Blvd., South Plainfield, NJ 07080
Phone: 800-571-8661