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.

GVD empowers megapixel technology to provide completed and integrated solutions for CCTV industry. GVD supplies Turnkey products for IP solutions, from Standalone to Enterprise. GVD brings the next generation of IP surveillance systems for the upcoming "Full High Definition" age by providing robust video storage and management systems for the mission critical applications in Banking, Hospital, Retailing, Government, and Gaming etc.

H264 Ltd designs, develops, builds and distributes the REVADER range of security products and systems.

Halifax Security has been making Yorkshire a safer place for over a quarter of a century, installing cutting-edge security technology and providing superior customer service in and around Halifax, Sowerby Bridge and the Calderdale area.

Hällström is a Finnish expert enterprise in fields of ICT and security, offering its clients video surveillance services, system support solutions, and corporate consultation, and training services. Hällström's core expertise is in IP-based video camera systems and associated control and maintenance services. Hällström is a retailer and expert for Milestone XProtect VMS products. In eastern Finland, the company supplies IP solutions for schools.

As an internationally active all-round supplier of control, energy and safety technology, electrical engineering, IT structures and communication technology, Hansa Projekt realises complex projects for its customers. The services and areas of expertise include video surveillance, access controls, fire alarm systems, intercom systems, protection against break-ins, etc.

The Harco Group are specialists in supplying high Tech Solutions in CCTV/Video Over IP, IT and optimisation technologies.

Harris & Sandford Security specialise in the installation of effective home and commercial intruder alarms, closed circuit television, access control, fire alarms, personal emergency systems and much more. Located in Kent, the company's main objective has been to install and maintain high quality security installations. Harris & Sandford Security systems comply with the very latest European standards.

Founded in 1982, Harrison Locks offers alarm, access control and master key systems. Harrison Locks supply and fit a range of Codelocks Paxton keypads and keyfob systems. The company's access system is Corkey, which is a global access system and Harrison Locks are one of Corkey’s main 4 UK dealers

Haydon Marketing have been manufacturing and distributing CCTV security products since 1993. Their product range includes CCTV Camera housings with accessories, Surge protected UTP active and passive products, DVR enclosures, Data protection equipment for digital CD/DVD systems, CCTV signage, Dummy cameras and accessories.

HB Litherland are UK wholesale & trade electronics suppliers and distributors based in Blackpool, supplying AV, CCTV, Pro Audio & PA, & LED, LCD.

Established in 2011, HD Integrated Systems is based Sutton, Surrey. The company offers clients comprehensive electronic security solutions incorporating state-of-the-art CCTV, access control, intruder and perimeter Detection systems.

HDS-Sicherheitstechnik offers professional solutions for camera surveillance and alarm technology. The team of HDS-security technology supports nationwide quickly and flexibly in all areas of safety technology. HDS-Sicherheitstechnik also offers wireless alarm systems that provide optimal security for network objects to be protected.

Heliguy is a drone company based in UK that provides a one-stop-shop for commercial operators across a range of industry verticals, including public safety, mining, agriculture, construction, inspections and media.

Helimedia is a specialist delivering Intelligence, Surveillance and Reconnaissance (ISR) equipment and consultancy in the military, public safety and security sectors. The company focuses on airborne surveillance and microwave communications systems as well as other core technologies such as Automatic Number Plate Recognition (ANPR), biometrics and mobile data applications for PDA’s.

HENSOLDT is a supplier of premium sensors for security and surveillance missions. Capitalising on more than a hundred years of experience in high-performance technology, they are the world market leader for missile warning systems and submarine periscopes. Moreover, HENSOLDT is well-represented in the market for radar systems, optronics, and electronic protection systems.

Hernis develops advanced camera-based surveillance systems for marine and oil & gas installations worldwide. Hernis' turnkey CCTV solutions are designed to perform safely and reliably under the most extreme corrosive and physically demanding environments. Hernis' head office is located in Arendal, Norway, with subsidiaries in Singapore and Houston.

Herta Security is created by PhDs with wide experience in the field of biometric technology and security. Herta Security offers innovative, end-customer oriented solutions. Its products are supported by a technical team with over 10 years of experience in the industry which is continually researching new solutions.

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

HESA SpA, is an Italian distributor for Electronic Security and CCTV surveillance solutions. Established in 1974, HESA has been unswerving in their commitment to excellence and vanguard technology, aimed at protecting property and people from any situation of harm or hazard.

HESIS are specialists in the design, installation, commissioning, maintenance, and emergency response for all types of life safety and security systems across the United Kingdom. HESIS are market leaders across all business sectors, and have an enviable and proven record which is delivered by a professional business team who fully support all clients by providing the very best levels of service possible.

Heston Apex Europe Ltd. have installed a wide range of systems ranging in complexity from a single camera to multiplexed systems with digital recording. The company have installed systems throughout Europe, linking CCTV back to Control Rooms in the UK. Heston Apex Europe installs fire protection, IP CCTV, physical security, and access control etc. The company also provide maintenance service which can be tailored to meet individual client needs.

Highgrade Fire & Security is a service provider company. The company installs, maintains, services as well as upgrades existing security systems. Highgrade Fire & Security offers wide range of products including fire alarms, intruder alarms, CCTV, access control, emergency lights, networking solutions, fire extinguishers, etc. from leading manufacturers like Pelco, Axis, Hikvision, Bosch, Kentec, Honeywell, Hochiki, Texecom, & more.

In Europe and across the world, Hitachi has provided products, services, and solutions like railway systems surveillance systems (cctv), commercial and industrial air conditioning systems, power production plants and equipment, broadcast and professional video cameras, data storage solutions, finger vein authentication solutions, chassis camera, industrial video cameras, etc.

Home Star Security installs and maintains burglar alarms, CCTV and fire systems. Home Star can maintain existing systems, installations of new systems of all standards.

HomeStar Security aim to provide excellent home and Business security across Kent and East Sussex. Their Intruder alarms and CCTV systems have been designed using the latest products in security technology.