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Joseph DeMaio

Managing Director of Business Development

Value Delivered

As head of Business Development for EMCOR Services New York/New Jersey, Joseph is ultimately responsible for maintaining a pipeline of revenue for major projects and for growing the customer base. This is primarily achieved through owner direct retrofit mechanical work, both plan & specification and design build.

Joseph is highly skilled at conceptualizing a project from both a financial and construction perspective, drawing upon his broad background in contracting, management and design to provide engineered solutions to clients in the highly diverse New York real estate landscape.


Joseph has worked in the HVAC/mechanical industry for 26 years, holding positions in service, sales, operations, design, and project management. With an expertise in large tonnage chillers and Cogeneration plants, he brings a wealth of knowledge to customers who are interested in utility options and in life cycle analysis. In his experience he has overseen the installation of over 75,000 tons of new chillers, and 15 CHP (combined heat and power) plants totaling 10 MW.

Throughout his career he has developed many long-term relationships in the dynamic NYC market, including building owners, property management companies, design engineering firms, vendors, and specialty contractors. 

Joseph holds a degree in Mechanical Engineering from SUNY Maritime. A firm believer in continued learning, he has various certificates in training from major manufacturers and leadership seminars. These skill sets have enabled him to present and communicate in front of top tier customers representing some of the most famous landmarks in the world.

Personal Side

Joseph lives on the south shore of Long Island and enjoys many ocean activities including fishing and surfing. He stays very active in athletics and enjoys live sporting events and music venues.