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We Service What We Sell!
We provide both In-House and Mobile Service for the following leading brands:





MSA SCBA Flow Testing/Repair & Service
Our certified Technicians are experienced with MSA SCBA in the Fire Service and provide due diligence approaches to help our Customers with their SCBA Maintenance Programs. We have 3 Mobile technicians that travel Ontario with fully stocked vehicles and perform on-site Annual NFPA 1852 Flow Testing and Service for MSA SCBA. We also have 3 in-house SCBA Technician to ensure rapid service. We pride ourselves to offer full inspection, testing, and certification of all SCBA components. If you have any questions about your MSA SCBA service and maintenance give us a call at 1-800-205-3473 or email service@ajstone.com.

MSA Gas Detection Calibration/Repair & Service
We offer both in-house and mobile MSA SCBA Flow Testing and Repair by factory trained and certified technicians.

TNT Rescue Tools Repair & Annual Service
We understand how important it is to minimize the downtime of your tools and so our fully stocked Mobile Service Units travel the Province to perform annual repair and service along with emergency warranty repairs. We also have a repair center in-house at our Head Office with a large stock of parts. Out TNT Technicians have been factory trained and are committed to ongoing training to be up to date with any changes that TNT makes to its Rescue Tools.

Akron Brass Repair & Service
A.J. Stone Co. Ltd. is a Certified Akron Repair Facility with three Repair Technicians on hand that can perform a wide range of Akron repairs. We have the largest inventory of Akron Nozzles and parts in Ontario, which reduces down repair time.

Streamlight Repair & Service
As of January 1, 2015, A.J. Stone is the Ontario repair and service center for Streamlight lighting products. We have two Certified Repair Technicians and a large parts inventory to have your light quickly back in your hands and working like new.