Communication equipment companies (2,205 found)
Global Prana is a CCTV security & surveillance systems’ company that offers an extensive portfolio of innovative and high-quality and products, solutions for security, safety and communications. Global Prana’s product range includes video surveillance systems with state-of-the-art IP-solutions, access control systems, intrusion detection systems, and security management systems. It offers advanced cameras as well as digital/NVRs.
Global Rescue is the provider of medical, security, evacuation and travel risk management services to enterprises, governments and individuals. Global Rescue has provided medical and security support to its clients, including Fortune 500 companies, governments and academic institutions, during every globally significant crisis of the last decade.
GlobeRanger delivers rapid time-to-value. Their patented emulation technology allows them to architect, design and implements solutions in days or weeks. By focusing on their customers’ specific needs and requirements they can create early wins that enable the customers to meet or exceed their business case and ROI expectations.
GM Security specialises in the development, manufacture and marketing of state-of-the-art INTRUSION DETECTION SYSTEMS for the protection of strategic assets in a wide range of civilian, industrial and military applications.
GoFroe is a technology based company focused in all aspects of the low voltage industry. They specialise in the design and installation of phone systems, surveillance systems, intrusion systems, and business networks.
The Goldilock premise is that data and systems should not be physically connected to the Internet when not using them, but that they need to be available from anywhere, immediately. Goldilock's non-IP controlled Drawbridge technology applies the same principle and technology to network architecture.
GoVanguard is a boutique cybersecurity firm founded in 2013 and based out of Manhattan, focused on providing high-quality penetration testing, malicious adversary simulation, threat intelligence services, and cybersecurity strategy services.
Gowell group technology Co.,limited is a hi-tech enterprise specialising in developing, manufacturing and marketing CCTV products including Standalone DVR, DVR Kits, IP Camera, Analogue Camera, etc.
Graylog is a centralised log management solution built to open standards for capturing, storing, and enabling real-time analysis of terabytes of machine data. Graylog removes complexity from data exploration, compliance audits, and threat hunting so the user can quickly and easily find meaning in data and take action faster.
Green Cloud started with the sole mission of delivering hosted cloud-based solutions to small and medium-sized business through their network of partners in the U.S. They enable users to deliver complete cloud and security technologies, build recurring revenue streams and grow their cloud practice.
Green Hills Software is a pioneer in embedded safety and security. With the most safety and security certifications and the best track record for solving embedded problems, Green Hills Software has been the premium embedded world since 1982.
Grid Squared Systems is the provider of innovative solutions and value-added security services. They provide cloud services, security technologies, home automation, integrated working, and much more.
Group 1 Security is one of the leading security company in Azerbaijan. Group 1 Security's services include guarding of objects, cash-in-transit, electronic guarding equipment, security consultancy, safety services, perimeter protection, and electron security.
Gryphon Technologies, headquartered in Washington DC, USA, is a transformational leader in providing digital engineering and technical solutions and services to national security organisations, specialising in science & technology, research & development, defence platforms, and systems, providing integration, systems architecture, advanced and systems engineering, program management, test, evaluation, and cybersecurity.
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.
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.
Guard-All Electronic Security Systems, Inc. is a preeminent electronic security systems integrator in the Philippines. They provide products and services that include: systems design, supply, installation and maintenance of a wide range of electronic security systems.
GUARDIAN RFID is the most widely deployed inmate tracking system in the world, powered by Cloud, Mobile, RFID, BI, and AI. It digitally transforms jails, prisons, and juvenile detention facilities of every size with the Command and Control platform.
Guardian24 is a UK-based organisation which has specialised in delivering complete solutions and services to the ‘lone worker’ market since 2005, and they provide a number of services including training, assistance with policy and a unique personal security service which allows lone workers to log their whereabouts, daily tasks and raise an alert when in time of need, should their safety be compromised.
The Guardsman Group stands on over 40 years of experience, unmatched technical capabilities, and an unwavering belief in the right to safety for all. It has pioneered technologies and perfected procedures to give our customers the best home and business solutions.
Browse security companies
Related white papers
Aligning physical and cyber defence for total protection
Combining security and networking technologies for a unified solution
Maximising enterprise security systems in the cloud
Featured events
Technology Summit International 2025
- 9 - 11 Dec, 2025
- Irving, United States of America (USA)
Gartner IT Infrastructure, Operations & Cloud Strategies Conference 2025
- 9 - 11 Dec, 2025
- Las Vegas, United States of America (USA)
G2E Philippines 2025
- 10 - 11 Dec, 2025
- Manila, Philippines
IFSEC India 2025
- 11 - 13 Dec, 2025
- New Delhi, India
Intersec Dubai 2026
- 12 - 14 Jan, 2026
- Dubai, United Arab Emirates
DIMDEX 2026
- 19 - 22 Jan, 2026
- Doha, Qatar
DISTRIBUTECH International 2026
- 2 - 5 Feb, 2026
- San Diego, United States of America (USA)
Munich Security Conference (MSC) 2026
- 14 - 16 Feb, 2026
- Munich, Germany
NDSS Symposium 2026
- 23 - 27 Feb, 2026
- San Diego, United States of America (USA)
Cyber Revolution Summit – Mozambique 2026
- 27 - 27 Feb, 2026
- Maputo, Mozambique
Mobile World Congress GSMA 2026
- 2 - 5 Mar, 2026
- Barcelona, Spain
Disasters Expo USA 2026
- 4 - 5 Mar, 2026
- Miami, United States of America (USA)
Smart Production Solutions (SPS) Guangzhou 2026
- 4 - 6 Mar, 2026
- Guangzhou, China
Securex Kazakhstan 2026
- 11 - 13 Mar, 2026
- Almaty, Kazakhstan
SECON & eGISEC 2026
- 18 - 20 Mar, 2026
- Gyeonggi-do, Korea (South)
One system, one card
DownloadAligning physical and cyber defence for total protection
DownloadUnderstanding AI-powered video analytics
DownloadEnhancing physical access control using a self-service model
DownloadHow to implement a physical security strategy with privacy in mind
DownloadCLIQ Connect
DNAKE Access Control Terminals: Minimalist Design, Maximum Security!
Unlock the Future with Abloy Pulse: Keyless, Energy-Efficient Security Systems

