Sullivan Mechanical Services started in 1981 as a service company with a mission to provide superior service and maintain close relationships with customers who value quality contractors and unique solutions.  We have stayed true to our core with respect to providing outstanding service with expanding to offer in-house engineering of design-build projects.  Whatever your needs currently are for HVAC, Sullivan Mechanical can offer solutions that benefit you now and in the future.  Experience in commercial space, light and heavy industrial, research and development, precise cleanroom temperature and humidity control positions us well in the market to aggressively handle your HVAC requirements.

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Commercial Office Space

  • Northwest Park (1+ Million Square Feet Office / R&D Space)
  • American Tower Global Headquarters
  • Osram Sylvania Corporate Headquarters
  • Siemens Water Technologies

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Cleanroom Facilities

  • BioConcept Labs (Pharmaceutical Fill Suites)
  • LeMaitre Vascular (6,000 Sq Ft Class / 10,000 Manufacturing Space / 70% RH)
  • Karl Storz Endovision - High Performance Air Handler Upgrades (4 Units Totaling 180,000 CFM + 4,500 CFM in Dedicated Outside Air Units)

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Manufacturing / Industrial

  • DOW Industries
  • CR Bard
  • American Science & Engineering
  • Siemens Water Technologies
  • Thermo Fisher

Design/Build Commercial, Industrial, Manufacturing, and Process HVAC Service & Installation

Who We Work With

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