For over 40 years, Gardesa S.p.A. has been studying, designing and manufacturing high quality security doors in burglary-resistant classes 2, 3 and 4, with thermal performance up to 0.92 W / m2k and acoustic performance up to 46 dB.

At Garrison Alarms, they pride themselves on being Auckland's renowned security specialists, delivering state-of-the-art CCTV systems, security alarms, and comprehensive alarm monitoring services. Garrison is a New Zealand-owned and operated Electrical, Security and Alarm Company, based in Auckland, with a focus on customer satisfaction.

GTO, Inc., established 1987, is a leading U.S. based manufacturer of both professional and DIY gate operators and access controls for rural, urban, commercial and industrial environments. GTO, Inc. is a solely owned subsidiary of Nortek, Inc. under the HTG Group. Their brands include: GTO/PRO®, GTO ACCESS Systems®, Mighty Mule®, and Mighty Mule DIY EZ Gates®.

Based in Spalding, GB Alarms Ltd. offer a range of services to ensure that their customers feel safe and secure. Its extensive range includes intruder alarms, fire alarms, CCTV systems, access control, guarding services and keyholding. The company has earned reputation with their customers, who range from professional firms with schools to house builders, retailers, haulage operators, port authorities and multisite food processing plants.

GC2 Associates are providers of integrated security solutions and factory acceptance testing.

They introduce themselves as a 25 year old telecom, security & I.T solutions company. Their services include the Supply, Design, Integration, Installation, Consultancy and Maintenance of Telecom Security & I.T related products.

GD Fire & Security is a long established company with an enviable reputation for the design, installation and maintenance of security systems such as CCTV, access control, fire alarms, door entry, and intruder alarms. Located in London, the company provides commercial, public and home security. GD Fire & Security considerable experience and total commitment to quality enables us to provide an outstanding level of service to all our clients.

GEE NFC LIMITED is a leading exporter & manufacturer of RFID card , RFID reader, RFID tag from Shenzhen, Guangdong, China.

Genesis Net Labs Pvt. Ltd. provides a range of solutions for private homes, apartments, stadiums, schools, malls, hotels, hospitals, airports, offices, retail stores, embassies and public institutions.

Security system and Fire and Safety. Distrubuter, reseller and Installer.

Geoffield Nigeria Limited offers a wide range of security engineering services designed to meet the everyday security challenges of government, business, hotels, factories, hospitals, schools, banks, estates, law enforcement agencies and private estates. Whether your needs are surveillance, fire detection, access control or general security. Geoffield has on offer the services, products and advice that would meet your needs.

Geofire is into designing and manufacturing a wide range of electromagnetic activation devices, ranging from fire door holders and closers to smoke curtain releasers and roof vent winches. Based in the UK, the company manufactures a wide range of electromagnetic door holders, door closers and other activation devices used widely as part of a fire, security or ventilation system. Geofire consistently exceed customer expectation.

GERA-IDENT manufactures and develops identification products and systems, particularly in the field of passive HF and UHF RFID. Being an independent medium-sized enterprise, GERA-IDENT has been providing products and services to various international enterprises for several years. The company’s services are subdivided into production, hardware integration and development.

GET Dynamic offers technology that brings buildings and infrastructure to life. Smart devices, sensors, IoT and the adaptation of new technologies have redefined their expectations. By creating smarter and more connected buildings, GET Dynamic maximises amenity, efficiency and resident experience, in turn setting the foundations for future applications.

Get Licensed course finder and booking website for SIA security training and personal licence training. Over 130,000 customers have booked their training via Get Licensed and achieved over 200,000 nationally recognised qualifications. Get Licensed courses include: Door Supervisors Security Guards CCTV/PSS Operators Close Protection.

Established in 2006, GFEQS offers high quality and reliable security and fire services. Services include Fire-Extinguishing Systems, Fire and Security Alarms, CCTV Systems, Access Control Systems, Turnstiles and barriers, Doors, Gates, Safes and locks.

Gilgen Door Systems is one of the UK’s leading manufacturers of secured access solutions including security shutters, personnel doors and automatic doors for industrial or commercial facilities. The company's automatic unit provides contact-and barrier-free access from one room to another in situations where users cannot use their hands to operate the door.

Gira is a complete supplier for intelligent system solutions for electronic, networked digital building control systems. Their flagship product, Gira KNX system, is an intelligent solution for networking and controlling building technology.

Security Systems Installation Specialist. GK Alarms Ltd install and maintain burglar alarms, CCTV, card access and door entry systems for domestic and commercial clients. In 2009 they were awarded a certificate of Excellence by SSAIB for achieving ongoing high security system installation standard based on British standards.

Global Access Control Systems offers commercial perimeter security gates and parking control equipment. The company installs and offers services for analogue and digital systems, cameras and dome, DVRs, NVRs and encoders as well as video analytics and mobile systems. Global Access Control Systems is a member of ASIS.

Global Automatics are experts in the manufacture and distribution of automatic doors. They offer support to independent companies working in the field of door automation. Global Automatic's forte is to supply their heavy duty operating equipment at realistic prices to trade companies.

Global Eye Technology offers expert advice and strategic planning to help businesses leverage technology for optimal performance and competitive advantage.

Global KeyAccess Technologies Ltd. is a professional manufacturer of parking access control system, access control system in the city of electronics technology center of China, our company begins from 2007, except standard door access control system, our R&D department has developed a number of specialized system, including parking revenue control systems, automatic parking payment terminal station, 3G environment monitor access controller etc.