Governikus KG deals with the issues of security and confidentiality of electronic communications. It takes into account national and international legislations. Governikus KG started in e-government and e-Justice and now covers the entire life cycle of electronic communications right from the authentication via secure data transport to evidence and evidence value of electronic data.

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.

Grantech, s.r.o. since its inception in 1992, provides installers, investors, developers and security services the full range of security and industrial television equipment, sound reinforcement systems, evacuation public address system, electronic fire alarm and audio/video gatekeepers of the world's leading manufacturers.

Gretsch­-Unitas Group con­sists of more than 50 manu­factu­ring and sales compa­nies in 35 coun­tries. With the inter­na­tio­nally leading brands GU (architectural hard­ware), BKS (locks, locking sys­tems) and FERCO (architectural hard­ware), the group offers "Secu­ring Tech­no­logy". The company is one of the leading suppliers of window and door tech­no­logy, automatic entrance sys­tems and building manage­ment sys­tems.

Gruppo IPL is a security systems provider in Italy. The company’s product range includes intrusion detection, video surveillance, access control, fire detection systems and integrated systems etc.

Guardian Security & Fire Ltd has been installing alarm, access control and CCTV systems in Kent since 1987. NACOSS Approved.

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.

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.

Gunnebo addresses the demand for secure, efficient and reliable systems. The broad range encompasses innovative solutions for cash handling, electronic security and physical security. It offers certified vaults and safes, mechanical and electronic safe deposit lockers, automated safe deposit lockers, security doors, interlocking doors and security airlocks.

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.

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.

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

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.

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.

HellermannTyton are one of the leading suppliers of products for fastening, fixing, identifying and protecting cables and their connecting components. It also develop pioneering systems in the field of data and network technology.

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

HESCO is a world leader and innovator in the design and manufacture of rapidly deployable barrier systems. Since 1991, their products have been deployed in the most hostile parts of the world, saving countless lives and billions of dollars worth of mission critical assets.

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.

HDD provides solutions for defence, corporate and mass market encryption purposes by offering self-encrypting hard disk drives - including the patented Encryption Module (CM) - in USB, HDD and SSD based configurations. HDD also offers a Key Management System (KMS) to allow organisations to effectively manage and administer their Smart Cards (contact or contactless storing the various AES 256 bit encryption keys.

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.

HBS is a strategic business of Honeywell International that install and maintain the systems that help keep customer workplaces safe, secure, comfortable and cost-efficient. The company maintain and service critical building systems including building automation, security and life safety and energy management. Honeywell Building Solutions have more than 115 years experience building and optimising facilities.

Hunter Communication Services is a leading system integrator within the United Kingdom. They offer a full range of services and systems including, access control, CCTV, intruder detection, intercoms, safety barriers/gates & turnstiles as well as the copper and fibre networks that all of this technology sits on.

I See You Security specialises in the installation of CCTV, card access, burglary alarm systems both passive and active, and structured cabling.

They are a Riverside-based company supplying and installing security cameras, access control, video monitoring, solar trailers & AI analytics.

i-Systems Limited is a Gloucestershire-based independent IT, telecommunications and electrical service provider serving the UK and Europe. i-Systems is also involved in fire-alarm installations including design and build to the latest building regulations and maintenance visits and breakdowns & security installations-including CCTV, access and intruder installations with qualified engineers in all areas.

IC2 CCTV and Security Specialists (UK) Ltd. provides design, install, service and maintain comprehensive integrated systems including key holding, megapixel CCTV, wireless CCTV, automated number plate recognition, remote monitoring, access control (biometrics), automated gates & barriers, pa systems, fire & intruder alarms. The company specialists combine cutting-edge electronic security solutions with highly qualified engineers.

ICL Solutions is a technical installation, maintenance and consulting company to the security and fire sectors. The company specialises in network CCTV, biometric access control, fire detection and time & attendance systems operating through Kent, London and the surrounding areas including Essex, Surrey and Sussex.