Ontario Medical Oxygen Services Inc was established in 2002. Since then, we have grown to become a leader in the medical gas industry throughout the province of Ontario. Our territory stretches from Windsor to the west, south western Ontario, Toronto and the GTA, Kingston and Ottawa to the east and the Muskoka’s to the north. Our customers include dental offices, veterinary clinics, fire and paramedic services, homecare providers, dermatology offices, patient transfer services, plastic surgery hospitals, doctors’ offices, balloon filling stores etc. Our gases include medical and industrial oxygen, liquid oxygen, nitrous oxide, nitrogen, liquid nitrogen, helium, compressed air etc.

The management team at OMOS have over a 100 years of industry service. Our knowledge of the industry has allowed the company to grow and expand to offer our clients the best service the industry has to offer.

OMOS also provide annual inspection and calibration for nitrous oxide and oxygen sedation units. Hydrostatic cylinder testing and cylinder maintenance are also services that we provide.

OMOS are registered with health Canada and currently hold their own D.I.N. number this drug identification number allows OMOS to label, package, test, fabricate and distribute within Ontario.


We are commonly known as the gas guys or the oxygen guys by our customers. We strive to provide competitive pricing with friendly and courteous customer service. Our people our are strength. We will strive to make every experience you have with OMOS the best experience possible that’s our guarantee. Delivering all your gases on time every time.