Armstrong Monitoring, headquartered in Ottawa, Ontario, is a dedicated manufacturer of hazardous gas detection equipment with a corporate history dating back to 1981. Originally established to address specific gaps in industrial safety instrumentation, the organization has evolved from a niche provider into a comprehensive engineering firm that controls the entire lifecycle of its products, from research and design to manufacturing and field service. While the company services a wide array of land-based commercial and industrial facilities, it maintains a significant operational footprint within the maritime and offshore sectors, where it provides critical solutions for atmospheric safety in hostile aquatic environments.
In the context of marine operations, the company addresses the severe risks associated with confined spaces and volatile substances on board vessels. Armstrong Monitoring supplies specialized instrumentation adapted to withstand the vibration, humidity, and saline conditions characteristic of life at sea. A primary application for their technology is found on Roll-on/Roll-off (Ro-Ro) ferries, where vehicle decks require continuous surveillance for exhaust fumes. The company’s sensor networks detect dangerous accumulations of carbon monoxide and nitrogen dioxide, allowing vessel operators to automate ventilation systems and ensure breathable air standards are maintained for passengers and crew.
Beyond vehicle transport, the company plays a vital role in the safety of commercial fishing fleets and refrigerated cargo ships. Their systems are widely deployed to monitor for leaks of ammonia and other refrigerants used in flash-freezing processes, which pose immediate toxicity and explosion hazards if left undetected. Additionally, the company provides robust, explosion-proof transmitters designed for engine rooms, fuel storage areas, and offshore platforms. These units identify the presence of combustible gases, hydrogen sulfide, and oxygen deficiency, serving as an early warning system against fire and asphyxiation. Supporting these technical installations, Armstrong Monitoring operates a service-focused division that manages the long-term accuracy of the equipment. Through specialized calibration programs and maintenance support, the organization ensures that maritime operators can rely on their detection systems to meet rigorous safety compliance standards and protect personnel from invisible airborne threats.