Donnelly Mechanical Corporation - Company Information

Donnelly mechanical is new york city's premier provider of innovative commercial hvac service, maintenance and construction. with over 30 years' experience and 200+ employees, we serve new york city's most prominent commercial organizations across a variety of sectors including data centers, healthcare facilities, class-a office spaces and commercial real estate management firms. in july of 2021, donnelly mechanical became part of the equans global business line. as a leader in mep and facility management in north america, equans north america is made up of a group of companies that are leaders in mechanical and electrical construction, industrial and energy infrastructure, and building services across north america. the entities that make up equans north america include a collaborative group of commercial infrastructure experts that support clients to optimize their energy use and efficiently run their facilities. with offices across the u.s. and canada, our organization offers a rare combination of wide territorial reach and proven local expertise.

Construction