Gas Safe Europe Limited are the home of ‘Detectagas’, the carbon monoxide CO alarm test spray.

Gastronics, Inc. develops combustible and toxic gas monitors and licensed radio telemetry systems for industry. Gastronics also pioneered the wireless gas monitor by proceeding to develop True Wireless Gas Detection. True Wireless has become a standard for many companies due to its high reliability and significant cost savings.

Gateway specializes in the Installation, Maintenance, and Testing/Inspecting of the following systems: Fire Alarm, Fire Sprinkler, Security, Access Control, CCTV, Commercial Sound, Voice/Data, Intercom and Automotive Security.

GBE provides design, installation and support services for life safety and security systems to major construction projects throughout the UK. GBE is accredited with all major industry bodies and health and safety schemes. The company offers life safety services, such as fire detection and alarm, fire suppression, voice alarm systems as well as emergency voice communication systems.

GE Fire and Security are a Hampshire-based Fire and Security Contractor. They offer a comprehensive range or services including detailed design, supply, installation and commissioning of fire alarms, intruder alarms, CCTV and door entry systems.

GECO Mechanical & Electrical Ltd. (GECO M&E) is a service provider company. It is part of Albatha Engineering Group and is owned by Albatha Holdings. GECO M&E is a major player in the field of MEP construction, power generation, distribution, facilities management and fire protection services all across UAE. The fire protection division specialises in design, supply, installation and 24/7 maintenance of complete fire protection systems.

Genasys Inc. is a critical communications system provider and solutions to help keep people safe. Genasys provides a multi-channel approach to deliver geo-targeted alerts, notifications, instructions, and information before, during, and after public safety threats and critical business events. Genasys is involved in diverse applications like public safety, emergency warning systems, mass notification, defense, law enforcement, and many more.

Genius Fire Safety Solutions is an integrated fire safety establishment that is catering to the fast growing needs of intelligent and safe buildings in the area of Fire Detection (FAS - Fire Alarm System), Fire Hydrant System, Automatic Fire Sprinkler System, Fire Suppression (FM200), Water Leak Detection System, Portable / Non-Portable Fire Extinguishers & Exit Signages.

Gentex Corporation is a company that is vertically integrated in highly automated electronics, CMOS camera development and manufacturing, vacuum coatings, and glass bending and fabrication. The company specializes in a range of technologies and processes to deliver high quality products to the automotive, aerospace and fire protection industries.

George Hay Company is a locally-owned and operated fire protection services company, established in 1948. They offer a complete line of fire suppression systems, fire protection equipment, alarm equipment, home and office security solutions, and innovative energy management & optimization.

Georgian Bay Fire and Safety is one of Ontario’s largest life safety and property protection companies. From fire extinguishers to the design, installation and maintenance of integrated fire alarm and security systems. They have in-house resources and capabilities to tackle any sized projects and deliver it on time and on budget.

GeoVision is a manufacturer of smart video surveillance systems. The company's portfolio includes IP cameras, video management, licence plate recognition, digital signage, and PoE solutions.

Ghata Instrumentation made its way into the fire detection and fire suppression world in 2006 in the heart of the bushveld in Thabazimbi. Its vision was always to provide the best service at the best price to the clients.

Global Fire Equipment S.A. designs, manufactures and exports a complete range of fire detection products. The company supplies to customers across 85 countries with state of the art fire protection equipment, installed in prestigious premises.

Glosec Dragon Ltd. (GLOSEC) is a provider of integration solutions in security, hazard prevention and hospitality systems. Established in 1983, GLOSEC has for decades leveraged its international reach by bringing to the Cyprus market some of the most advanced security, surveillance and hazard prevention systems to businesses as well as to private homes.

GMW Fire Protection provides fire protection services throughout the State of Alaska. They stock a range of products including fire extinguishers and smoke alarms, and can also work to design an efficient, reliable fire protection plan.

Gorham Fire Appliance provides quality fire protection appliances and services. They provide Fire extinguishers - sales and services, Fire suppression systems, CO2 recharge, Hydrostatic testing, Fire hose extinguishers and hose cabinets, Emergency lights and much more.