HVAC emergency solutions

Bull-Tech Services LLC (BTS) is an HVAC specialist based in Valley Stream, New York, providing engineering consulting and HVAC services in the greater New York City area and various Long Island counties. Its founder, Donik Mardirosyan, has over 30 years of experience, holds a Master's Degree in mechanical engineering, and is EPA certified for refrigerant recycling, recovery and reclamation. The company works with government and private entities.

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engineering consultingHVAC servicesmaintenancerefrigerant recycling, recovery and reclamationtemperature controls