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.

Guardall Security is South Australia's Number One Security Services company, providing Electronic Security Solutions such as CCTV, Alarm Systems and Access Control through to Static Guarding, Event Security Management, Party Security, Crowd Control, Construction Site Security, Security Patrols and Alarm Response Services.

Guardian Gate Hardware began manufacturing hinges and gate hardware in the mid 1980's. The company's flagship product was the Guardian Hinge. Some of its products include parking control, bollards, barriers, specialty hinges, adjustable hinges as well as accessories. The company is a part of Antech Corporation, an Arizona perimeter access control specialist serving all of Arizona

Guardian Security SW Ltd provides professional security solutions across the South West and the UK from head office in Exeter, Devon. The company specialises in Salto access control, CCTV, architectural ironmongery, fire alarms, emergency lighting, safes and safe moving, fire extinguishers, gate & barrier automation, security roller shutters, keys, key cutting & master key suites & locks, locksmiths, emergency lighting, and ANPR.

Guardian Zone creates connections that keep people safe in an emergency. Their security software platform bridges the communication gap between security officers and students, employees, and visitors to medium and large facilities or campuses during a crisis.

Guardright supplies comprehensive, professional and accountable security services. The company provides an extensive range of high quality security guard services such as mobile patrols, keyholding and alarm response services, manned guarding, industrial security guards and event stewarding.

Guardtech is a full service security systems integrator, serving national and international enterprise organisations in all security solutions and needs. Guardtech is a privately owned Australian company established in 2016. They are proud of their reputation as a major provider of products and services in the security industry.

Gulf Defense Security Systems is a leading Saudi company offering products, services & solutions to governments, military establishments, airports, ports, borders, embassies, banks, critical infrastructures, hotels, resorts and major organisations and corporations. GDT supplies & installs metal detectors, explosive detectors, X-Ray screeners, fire alarm system, CCTV, access control, PA & voice systems, home automation, barriers, bollards, etc.

Based in Doha, Qatar since 2005, Gulf Networks plans, installs and maintains network systems for businesses and government organisations. Its "Total Solution" approach includes all network systems. It includes all phases from planning through implementation and continuing support. Not for one project, but for a long-term relationship as your technology solutions provider.

Gulf Security Equipment plays a major role in ELV and Security Systems in Qatar. The company provides different security solutions for its customers - Access Control Systems, Gate Barriers, CCTV Surveillance and much more. GSE offers extensive security services for commercial buildings, private villa's, offices and military establishments.

The Gunnebo Security Group is a provider of security products, services and solutions including cash handling, safes & vaults, entrance control, electronic security, access control, service & maintenance.

H & O Automation Systems Ltd. is a system integrator for life safety & security systems and home automation systems. A fully Nigerian Company with partnership with major international brands, H & O Automation Systems Ltd. is an award winning company engaged in design, implementation, installation and maintenance of security systems. With 30+ members of staff, the company is able to handle several project simultaneously regardless of size.

Hadmool is a provider of various professional security solutions, with solutions ranging from systems and management of monitoring solutions, video surveillance, access control, IT infrastructure, and industrial safety.

Hall & Kay Security Engineering is the UK’s largest fully accredited independent Integrated Security and Fire Suppression company with over 300 staff and 500+ approved subcontractors spread throughout the regions and across EMEA, offering advanced product technology, the highest standard of professional expertise and service to achieve engineering excellence every time.

Hall Telecommunications is the longest standing, privately owned Canadian telecom, security, outside plant/buried distribution, and specialty consumer electronics distributor in Canada.

Haphil Africa Securities is a young, fast growing security firm dealing with the provision of manned guarding, electronic security, security surveys, private investigations and general security consultancy in risk prevention, deterrence and minimisation.

Harling Security are experts in physical security solutions. The products provided by the company includes security gates, fencing, access control systems, barriers and turnstiles, fire shutters and curtains, security cages, security grilles, and many more.

Harmony is a global fire protection firm with integrated research and development capabilities.

Harper Chalice Group Limited's primary objectives are to design, develop, manufacture and supply electronic perimeter security systems. Harper Chalice Group produces a complete range of specialist electronic perimeter security systems to meet with all types of application requirements.

Hawkeye Security designs and installs robust custom security systems. Once installed, they offer technical support and warranty packages including their 24/7 service support and monitoring.

Specialising in providing solutions for business groups, govt. and private sectors, they design, supply, install, integrate and provide services to the state of art turnkey electronic security and networking solutions. Providing Impeccable Services to meet the customer’s requirement is the main concern of HELIBENZ TECHNOLOGIES. The Company offers Solutions in: Network/IP CCTV System Fire Detection & Intruder Alarms System

Herts CCTV Ltd is a UK based installer of CCTV, access control, alarms, automated gates, security lighting for industrial, commercial, and domestic purposes

High System Company provides integrated communication solutions for small to large enterprise customers in the competence security, CCTV & IP surveillance system, access control system, Time-Attendance solution, intrusion system, fire alarm system, public address system, metal detectors, EAS system, Audio-Visual intercom, and fire fighting system. The company also provides pre-sales training and consultancy services to organisations.

Highway Care Security is a renowned global manufacturer and installer of Hostile Vehicle Mitigation (HVM) barriers, perimeter security fencing, and protection products. The company’s clientele includes major airports, major bank cash handling facilities, government departments and special events.

Hik Technology Enterprise is an experienced distributor/reseller and professional team offering security products in the market from Samsung, Hikvision, Panasonic , Bosch, Dahua, Entrypass, MicroEngine, Mag Barrier Gate, D’nor Auto Gate, OAE Auto Gate, and Suprema, among others. The company also supplies professional security system & HD CCTV such as Network CCTV cameras.

Hill & Smith Holdings PLC is an international group with pioneer positions in the design, manufacture and supply of infrastructure products, galvanizing services and building and construction products to global markets. It serves its customers from facilities principally in the UK, France, USA, Thailand and China.