Alertech is an innovative gas detection company located in Hong Kong. Alertech began in 2002 with the belief that distributors and customers deserve a permanent reliable source for advanced gas detection and fire protection instruments.
Alertech manufactures and markets a full line of gas monitoring and fire protection equipment for utilities,residence, mining, police, fire, rescue, hazmat, shipping, transportation, telecom, refineries, offshore drilling platforms, petrochemical plants, parking garages, wastewater treatment, pharmaceuticals, manufacturing, HVAC, laboratories and more. Alertech offers many detectors including portable instruments , fixed detectors, fire detectors that can be installed permanently in hazardous areas, field sites,house or stations. Gas detectors provide early warning of poisonous gases such as VOCs, H2S, CO, O2, SO2, SiH4, PH3, NH3,NO2, ASH3, SO2, Cl2, F2, ClO2, O3, and Combustibles (explosive gas) to prevent from fire accidents.Alertech also specialise in providing comprehensive services and fire protection solutions.


Alertech is also known for product development of wireless detection systems, capable of operating in various environment, with more easier installation, more applicability. Alertech wireless gas and fire detection instruments are high tech protection equipment to provide fire safety for your employees and facilities.

Your safety is our final mission.
nina(at)alertech(dot)hk