It makes perfect sense to hire the most experienced team to install your mechanical systems. It also makes sense to have the same experts provide the ongoing service required to keep your equipment running at peak performance. A. Hattersley’s team of service technicians will maintain your system and take proactive steps to keep it functioning at maximum efficiency.


  • 24-Hour emergency service department
  • Skilled technicians with support vehicles that are fully equipped
  • Experienced service management and customer service support staff
  • Responsive to the demands and requirements of customer’s time-sensitive needs
  • Flexible scheduling — willingness to work around production and occupied schedules
  • Service technicians are empowered to make on-site decisions
  • We offer proactive maintenance agreements tailored to the customer’s needs

*Plus, A.Hattersley has technicians who specialize in (but not limited to):


  • Factory authorized in Liebert DataComm Precision Cooling systems
  • Factory authorized Lochinvar Boiler & Water Heater service contractor
  • Certified Backflow Prevention testing & repair
  • UA — S.T.A.R. Certified Technicians
  • NFPA 70e Arc Flash compliant