DJ Hogan Electrical Mechanical division come from the maintenance and service industry. Since this is the case it is only to be expected that we are all about service. At DJ Hogan we are able to provide maintenance from the smallest commercial property to the largest buildings or facilities.

Our maintenance experience includes the following equipment either in a simple repair as it fails plan right up to an all risk taken fully comprehensive maintenance plan:

  • Centrifugal, Screw and Reciprocating chillers
  • Air Handling and Fan Coil Units any size
  • Pumps of all sizes
  • Fans up to 1,000 kW
  • Package and Split AC units of any size
  • Boilers
  • Cooling Towers
  • Humidifiers
  • Computer Room AC
  • Refrigeration Equipment
  • Filter Maintenance
  • Air Quality Audits and Duct Cleaning
  • Air and Water Balancing
  • Pneumatic, DDC and BMCS Controls
  • Variable Air Volume Units
  • Variable Speed Drives
  • Heat recovery ventilation.
Mechanical Service & Maintenance