Choose Residential or Commercial HVAC Solutions
Mitsubishi Mr. Slim Ductless Air Conditioner for Residential Cooling Mitsubishi City Multi Ductless Air Conditioner for Commercial HVAC

Commercial Refrigeration & Office HVAC Solution

Since 1989, N.E.T.R. Inc. has been servicing our commercial customers needs. Over the years, this dedication has helped us to become one of the most respected names in refrigeration and cooling in the Northeast with hundreds of commercial refrigeration and ductless solutions installation done and thousands of HVAC service requests handled. Use the links below or to the right to learn more or call 781.933.NETR (6387).

Commercial Refrigeration Solutions

We have a dedicated commercial refrigeration team that specials in walk-in coolers & freezers, restaurant refrigeration, supermarket refrigeration, large store refrigeration, bakery refrigeration and more.


Ductless HVAC for Retail & Office Space

Ductless cooling and heating systems are great for restaurants, stores, computer rooms, offices, research spaces, churches and school rooms. Ductless is also perfect for whole office building HVAC cooling and heating.

Commercial HVAC Service & Maintenance

Commercial HVAC Service & Maintenance

We are committed to excellence in performance through preventive maintenance programs tailored to meet your facility requirements. Learn More »
What is a Diamond Dealer

What is a Diamond Dealer

NETR has reached the highest level of accreditation from Mitsubishi Electric HVAC Division. Learn More »
Commercial Cooling by NETR, Inc.

About & Contact Us

Since 1989, N.E.T.R. Inc.'s philosophy has been a complete dedication to our customers' needs. Learn More »

Telephone & Email
781.933.NETR (6387)

Our Location:

165A New Boston Street
Woburn, MA 01801


© 2010 NETR, Inc. All Rights Reserved