• Princeton University Neuroscience Building

    D&B Engineering designed a solution that was able to meet very strict fan efficiency and sound requirements in this state-of-the-art building. D&B designed and configured units incorporating all of the university's sound, performance, and laboratory requirements. These units include exceptionally efficient multiple fan arrays, 4" perforated sound walls, integral and bypass steam coils, energy recovery wheels, energy recovery coils, and double-jacketed humidifiers.View More

  • Colgate Palmolive

    D&B provided magnetic-bearing water-cooled chillers, condenser water pumps, and variable frequency drives to replace Colgate-Palmolive’s outdated, energy consuming HVAC equipment. Colgate-Palmolive’s annual energy savings totaled $283,898 and D&B assisted them in receiving a $224,526 incentive from New Jersey’s Clean Energy Program.View More

  • Immaculate Heart Academy

    Immaculate Heart Academy is a prominent all girls private school in Washington Township, NJ.

    The boiler plant in the school dated back to the 1950’s with one of the boilers completely inoperable thereby leaving the school limping along on the remaining boiler which had no back-up. This condition persisted through the 2011 -2012 winter season
    View More

  • Mack Cali

    D&B Engineering provided replacement equipment that met the very tight roof space restrictions. We were able to utilize McQuay Skyline “variable aspect ratio” rooftop units with custom duct opening to fit and eliminate the need for costly adapter curbs, roof steel, or duct transitions.
    View More

  • Exchange Place

    D&B Engineering supplied energy-efficient Daikin HVAC equipment into multiple floors in the prestigious, 30-floor structure that is 10 Exchange Place, in Jersey City, New Jersey. Dakin Self-Contained Air Conditioning units were chosen for their design flexibility, durable construction, and quiet operation, as well as low installation and operating costs.
    View More

News and Events

News & Events

Winter Newsletter 2017 - Issue 3


The D&B Engineering Alumni Club has added another member. Del Whritenour, a D&B Sales Engineer for 23 years, retired this past December. Del Spent over 50 years in the HVAC industry! We wish Del all the best in this next chapter of life

Meet Andrew Bassily:

D&B also celebrates the growth of the company. In June 2016, Andrew Bassily joined the D&B team as our newest Sales Engineer. Andrew recently completed the rigorous Daikin Graduate Engineer Training Program in Minneapolis, Minnesota where he was on the winning team for the final sales scrimmage.


D&B provided 15 Daikin RPS packaged rooftop units to New Jersey's largest high school. In August 2016, the $128 million construction project for the new Phillipsburg High School in Lopatcong, NJ was completed. Energy efficiency was a priority for this 33,021 square feet learning facility. Daikin Systems provided by D&B Engineering have obtained some of the highest energy efficiency ratings in the industry.

Aerial view of Phillipsburg High School


D&B Parts recently participated in the New Jersey School's Buildings & Grounds Association's annual exposition in Atlantic City, NJ. D&B Parts attracted the attention of many attendees by displaying a Daiking unit ventilator(as show below) equipped with a GPS biopalrionization device.

Manufacturer News

D&B Engineering is pleased to announce that Tecogen and TEDOM, two companies in the Cogen business for over 20 years, have created a joint venture company, known as TTcogen LLC. As of May 2016, the U.S. and European cogeneration equipment experts have partnered to deliver powerful combined heat and power (CHP) units previously unavailable to the U.S. TTcogen will offer 27 CHP modules that run on various fuel feedstocks, including renewable natural gas and biofuel. "The expansion of Tecogen's product line creates a great opportunity for D&B to meet the growing need for Cogen units from 35kW to several megawatts. D&B is excited to be part of the new TTcogen family," noted Jeff Barat, Partner at D&B. TTcogen will operate out of Tecogen's current Massachusetts headquarters and expansion of service centers are anticipated.

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