Armistead Mechanical, Inc. Services


An affiliate of Armistead Mechanical – family owned for more than 95 years - AMI formed in 1989 to complement Armistead Mechanical’s list of mechanical services by performing service and maintenance work for industrial and commercial clients.

Professionally trained and with many years of experience in every phase of the mechanical contracting and service industry, our technical teams are committed to bringing excellence in service and retrofit projects — on time and within budget.

Strategically located in Bergen County, New Jersey, and Orange County, New York, AMI Services, Inc. is central to most customers in our geographic area. Using GPS Navigation, our vehicles expedite arrival time by identifying which technician is closest to you when you need us in a hurry.

Diversity is one of our key strengths. Our skilled technicians are able to handle a large variety of equipment and environments, and all of our work is guaranteed.

AMI's staff is trained to work on a wide variety of systems and equipment. Chillers, packaged roof-top units, furnaces, boilers, refrigeration systems, split systems, cooling towers, and energy management systems, are just some of the many types of equipment we have experience with. We have been trained by Leibert as well as other major manufacturers of data center equipment to handle the growing needs of data centers.

AMI Services
Our services include:
Facilities and Industries Serviced:
  • Industrial and Manufacturing Plants
  • Data Centers
  • Hospitals/Assisted Living/Medical Offices
  • Pharmaceutical Plants
  • Office and Professional Buildings
  • Municipalities and Government Agencies
  • Educational and Financial Institutions
  • Food and Beverage Facilities
  • Hotels/Hospitality
  • Houses of Worship
  • Clubs and Recreation
  • Ice Arenas
  • Shopping Malls
What sets us apart:
  • Skilled, trained, EPA-certified technicians who are experienced with a variety of equipment
  • Our technicians are outfitted with state of the art diagnostic tools and technology
  • Diverse experience working in sensitive environments such as hospitals, clean rooms, pharmaceutical plants and commercial buildings
  • Excellent safety record
  • Service Availability – 24/7/365
  • LEED Accredited Professionals on staff
We specialize in:
  • Chillers—Centrifugal, Absorption, Screw & Reciprocating
  • Controls and Energy Management Systems
  • Boilers & Heating Equipment
  • Environmental Systems
  • Packaged & Split Systems
  • Refrigeration
AMI Services
Additional equipment we install and service includes:
  • Air Compressors
  • Air Filtration
  • Automatic Temperature Controls and Building Management Systems, including DDC, VVT, Pneumatic
  • Boilers - Hot Water and Steam
  • Chillers and Liebert Service
  • CRAC (Computer Room Air Conditioning), including Liebert, EDPAK
  • Cooling Towers
  • Dehumidification and Humidification Systems
  • Ductless Split Systems
  • Economizers
  • Energy Management
  • Environmental Units
  • Exhaust Fans, Return Air Fans
  • Full-Time On-Site Maintenance
  • Furnaces
  • Heat Pumps
  • Heat Recovery
  • Hot Water Heaters
  • Infrared and Radiant Heating
  • Make Up Air Units
  • Packaged Roof Top Units
  • Pumps
  • R22 Refrigerant Conversion
  • Refrigeration and Rack Systems
  • Solar Thermal
  • Split Systems
  • VAV Systems
  • Ventilation
Major brands we service: