G4S is the world's leading international security solutions group. They provide services in protecting people and property, supplying remote video monitoring support and data center services, delivering highly specialised security personnel etc.

G4S Security Services Egypt is the leading global integrated security company, specialising in provision of security products, services & solutions. From risk assessment to delivery, the company works in partnership with governments, businesses & organisations to provide integrated solutions to security challenges. G4S Egypt provides services like event security solutions, security systems & technologies, manned security services, training, etc.

G4S Technology is a global market leader in providing fully integrated security solutions (including access control and video) protecting everything from small offices and schools to large multi-national organisations and high security Government facilities around the world.

G4S Technology (formerly Adesta) is a systems integrator that brings innovative, flexible and cost efficient thinking to the design, construction and maintenance of stand-alone or integrated communication networks and electronic security systems. The company has over 20 years of proven experience as an established large-scale systems integrator providing unified communications and security solutions.

G4S Technology are a global market leader in providing fully integrated security solutions (including Access Control and Video) protecting everything from small offices and schools to large multi-national organisations and high security Government facilities around the world.

Gadusa security is a technology-focused security company with a global approach. They are a knowledge leader in end-to-end security services. They deliver the most effective security solutions by offering customised services such as corporate guards & security services, cyber security and network security solutions, supply, installation & maintenance of security equipment, surveillance & intrusion detection, CCTV, alarm and protection solutions.

Founded in 1986 by current CEO Tom Gaffney, Gaffco Ballistics is a design-build manufacturer and installer of blast, ballistic and forced entry systems. Its aim is to deliver products of the highest quality to help assure the safety, security, and protection of our clients, their families, employees, and property.

GAI Insights is the world’s pioneering GenAI analyst firm with the most frequent news show, most HBR articles, and a Forbes AI transformation partner.

GAI-Tronics® owned by Hubbell Incorporated, is the world’s largest company focused on the communication needs of the world’s industrial markets. The company offers products for intercom / paging, public address / general alarm and for mass notifications as well.

Galaxy Control Systems, headquartered in Walkersville, is a provider of integrated access control, video and security solutions. The company’s hardware and software solutions, all manufactured in the USA, provide access control, video surveillance, alarms, photo-imaging, badging, elevator control, building management and time and attendance for small applications, fully integrated security systems and enterprise-class control systems.

Galaxy provides system integration and upgrades to existing systems, as well as new installations in the emerging security market. Due to the increased advancements in the technology and security industry, along with increased awareness there is now more than ever an unprecedented demand for companies such as Galaxy.

Galaxy Locksmith of Los Angeles is a local family owned business with 20 years of proud service to Greater Los Angeles. They offer bonded, skilled, reliable workmanship to residential, commercial, and automotive customers featuring a full range of locks, keys, alarm systems, CCTV systems, keyless entry systems, video surveillance systems, emergency locksmith services and access control systems.

Galaxy Systems delivers high quality contract and permanent IT staff augmentation services for both consulting and project-based engagements. Galaxy’s primary goal is to help clients achieve increased IT-dependent revenue, operational efficiency and customer satisfaction.

Galeco is a renowned supplier of residential and commercial security solutions. They use the most advanced security technologies and solutions to provide a quick, clean and effective security system installation. Galeco supplies CCTV systems, fire alarms, intruder alarms, intercoms, PA systems and other security solutions.

Gallagher Security is a division of Gallagher Group, a global leader in the innovation, manufacture and marketing of security, animal management, fuel systems and contract manufacturing solutions. Established in 1938, Gallagher Group is a privately owned New Zealand company that employs more than 1100 staff and exports to over 160 countries.

Gallagher is a global technology company that develops and delivers intelligent and innovative protection solutions that integrate seamlessly with customer’s business management systems. Their security solutions are scalable and include networked (software controlled) and standalone perimeter security electric fencing, no-feel sensor technologies and integrations with third party technologies.

Gallaher celebrates commitment to excellence by maintaining its stature as the region’s premier low voltage technology solution provider. Gallaher successfully completed more than 3,000 projects in the past 4 years, delivering the best in the design, integration, installation and service of life safety, security, communication, and professional audio video solutions.

Gallant Security Systems Ltd. was established in 1986 and provides a professional security service to all the major sectors in the Irish industry. It offers specialist services to industrial units, retail outlets, business premises, schools and colleges and more. It also provides till scan and fraud detectors, automatic fire alarm systems, intruder alarm systems and automatic gates and barriers.

Galliford Try Asset Intelligence is an award-winning provider of integrated physical and electronic security and active fire solutions direct to Critical National Infrastructure, high-value assets, and strategic estates within the built environment. Working with private, regulated sector, and Government agencies, we protect communities across the UK.

A specialist security business that is focused on the needs of the industry sectors that form the CNI.

Gallinet provides specialist employee & lone worker safety monitoring and outsourced control room services to manned guarding, cleaning and FM Companies.

Gamanet a. s. is a leader in development of security integration and building management software. The company's flagship product 'C4 integrated security system' integrates all of building security into a single security solution, from access, security and fire alarm systems to camera systems from renowned manufacturers. Since its establishment in 2005, it has continuously provided solutions in the field of security technology centralisation.

Gamewell-FCI, a part of the Honeywell Life Safety Group, is a design and manufacturing leader in the fire systems industry for commercial and industrial applications worldwide. In cooperation with a global network of Engineered Systems Distributors (ESD), Gamewell-FCI delivers cutting edge technology that meets worldwide approvals, listings and standards.

Gamma is a supplier of Unified Communications as a Service (UCaaS) in the UK, German, Spanish, and Benelux business markets. It is AIM-listed and employs 1650 people. With a range of UCaaS, Mobile, and Connectivity services, Gamma provides robust and secure solutions that enable organisations to communicate, collaborate and offer a better customer experience.

Ganetec Global Solutions offers security products and marketing products, and consulting in high performance computing technologies, from grid or cloud computing to GPU based computing. Gahertec Global Security holds biometric security products and solutions.