GSG International was established in Milano in 1997. Today, GSG International is one of the leading CCTV companies in the Italian market and is recognised as a dynamic and innovative company, at the leading edge of security technology.

GSL Dardan (GSLD) is the UK's leading independent provider of private security services and security systems. The company was formed in January 2009 through the merger of established companies ISL Dardan Security and Gardwell Security, which have a trading history dating back to 1973.

GSM Secure Distribution Ltd was found in 2006. GSM Secure Distribution Ltd supplies GSM solutions and innovative products to companies and end users. Based in the UK seeking distributors and resellers of products worldwide. The company's products have been sold well in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe.

The GSMA represents the interests of mobile operators worldwide. Spanning more than 220 countries, the GSMA unites nearly 800 of the world’s mobile operators with more than 230 companies in the broader mobile ecosystem, including handset makers, software companies, equipment providers and Internet companies, as well as organisations in industry sectors such as financial services, healthcare, media, transport and utilities.

GSN Electronic Company Ltd., is recognized in the global market as a leading developer and producer of security systems. Our focus is the design and production of high-quality devices, capable of guaranteeing the most efficient security in a variety of applications - ranging from residential to large industrial premises.

GSS Asset Management and Combined Alarm Services came about as the result of years of experience in the security industry by a very select group of professionals within their field. Recognising the increased need for monitoring and surveillance, the team at GSS decided to build a state of the art monitoring centre that not only received alarm communications, but medical emergency communications and CCTV video footage on behalf of external clients

GSS Global Surveillance Services GmbH provides comprehensive solutions to mitigate risks and ensure the safe transit of goods across various supply chains. Their expertise encompasses advanced technologies, strategic protocols, and proactive measures, ensuring peace of mind for businesses worldwide.

Based in Germany, GST Society of Safety Engineering mbH combine products from different manufacturers to adequate holistic solutions for fire alarm systems, gas extinguishing systems, access control systems, burglar alarm systems, PSIM, video surveillance systems, and electronic locking systems etc. As a system integrator, the company helps provides wide range of options just right and then optimally tailor the system according to the needs.

GT Reps is a manufacturers rep agency specialising in the datacom and security markets focussed in the geographic areas of Ohio, Michigan, Indiana, Kentucky, and Western Pennsylvania. The company represents manufacturers like Hitachi Cable America, Arecont Vision Costar, HellermannTyton, Minuteman UPS, Brother Labelers, WBT Cable Tray, NetSource Cable Assemblies, Multilink OSP, RXL Racks, AMCO Cabinets, and Electrol Powerwhips.

GTCR is a pioneering private equity firm that pioneered The Leaders Strategy™–finding and partnering with management providers in core domains to identify, acquire and build market-pioneering companies through organic growth and strategic acquisitions. GTCR is focused on investing in transformative growth in companies in Business and Consumer Services, Financial Services and Technology, Healthcare and Technology, Media and telecommunications.

GTE Industrieelektronik GmbH is an innovative developer and manufacturer that primarily focusses on safety technology and remanufacturing of electronic components. GTE’s five integral system solutions include research and development, measurement technology, control technology, fire alarm systems and automotive electronics.

GTIE Tertiaire specialises in data processing which includes VDI, intercom security, access control and anti-intrusion security. GTIE Tertiaire provides solutions that comply with the most demanding energy certifications and labels.

GTMaritime specialise in providing solutions and services that help ensure vessel compliance and business operability 365 days a year, as well as keeping crew in touch with friends and family whilst at sea. All of this is backed up by a market-pioneering infrastructure and unrivalled 24-hour customer support, every day of the year.

GTO Access Systems, LLC was founded in 1987 with the vision of bringing homeowners an affordable solution to their residential gate automation needs. The company offers perimeter security, decorative steel driveway gates and security camera systems.

GTS Solutions CIC (GTS) is a community interest company (CIC) and a leading provider of socially responsible security services in the United Kingdom. Established with a mission to foster social impact through sustainable employment, training, and technology-led solutions.

GTT’s global Tier 1 IP network enables clients to connect to any location in the world and with any application in the cloud. The company's cloud networking services provide a better way for multinational clients to reach the cloud. GTT has the flexibility to deliver private, public and hybrid cloud network solutions for connectivity to any location in the world and with any application in the cloud.

From its inception in 1996, Guardian Staff Safety Systems is now recognised as one of the leading providers of Staff Safety and Protection Systems in the UK and European market place. It has become the preferred choice of several Government Departments and is widely used by NHS Trusts and private healthcare providers.

Baling Technology is a leading intelligent door lock manufacturer. The company's business scope covers digital door locks (hotel/home/business series), mechanical hardware locks; lockbody; cylinders; power-saving switch; engineering cases, etc. Baling also supplies a variety of mortise lever door locks, door security hooks; door guards, hooks, door stops, glass clamps, and more.

Guobang Electronics Factory is one biggest branch of Guangzhou Bangshi Electronic Technology Co., Ltd. The factory owns separated R&D department, order planning department, products producing department, QC department, HR department and storing and transporting department. T

Guangzhou Deenri Technology has been supplying for high-quality consumer products as video door phone, vehicle camera and doorbell at affordable price, high resolution, easy connection, friendly experience and competitive prices.

Guangzhou Tianyi Electronic Co., Ltd. was founded in 1996. They are a high-tech enterprise which is engaged in the research and development of intelligent equipment. They also offer integration access control solutions.

GVS has 24 years of manufacturing experience in the video doorphone industry, and 16 years for KNX automation products, With their own factory and SMT lines, currently has 510+ staff, is a list company as well, and they mainly faced to overseas market, have rich OEM/ODM experience with some global brands, implement ISO standards, established professional comprehensive laboratory following CNAS standard.

GuardCard.com is a U.S.-based online security guard training provider, currently focused on Arizona. It provides state-certified online training designed to help individuals obtain or renew their security guard licenses.

Guard Grabber is an application platform with staffing and management advantages to provide a whole range of security services, which includes private investigator, security officer, bodyguards, and security guards.

Guard it camguards manufacture security cages for CCTV cameras, PIR Detectors, lighting, etc. They also make and supply cages of any size and colour required.