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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 not only supply portable gas detection equipment - we service it too! You can depend on our expert certified technicians to provide the highest quality gas detector repairs and calibration.

Genesis Rescue Tools Repair & Annual Service
Our factory trained and certified technicians will clean and conduct a comprehensive and rigorous operational inspection of your hydraulic and battery operated Genesis Rescue Tools. We can inspect and repair Genesis Rescue Tools on-site with our Mobile Service Units or you can send them to our in-house service centre at our Head Office. Our preventative maintenance will keep you compliant and ready for the task! Any deficiencies will be noted, repairs completed and adjustments made!

Task Force Tips Service
Coming in 2019 - certified In-House TFT service to get your equipment back in service as quick as possible.


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.

Irwin Air Compressor Service
Our skilled and factory trained service technicians will provide first class maintenance to your compressor on-site. Performing regular service will increase the efficiency and longevity of your compressor. Contact us at service@ajstone.com to discuss your service requirements.