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.

Hardware Group has been delivering advanced IT solutions and services to Enterprise, Mid-Market and Managed Service Providers since its inception in 2003. Working with companies to optimise advanced IT infrastructures and meet changing business requirements, their team of expert consultants holds a host of multi-vendor accreditations and deliver expertise and assurance through their Solutions, Services, Lifecycle and Cloud divisions.

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.

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.

Hecla is a leading company for the supply and turnkey installation of professional audio and video systems. Hecla Professional offers from the knowledge, diversity and flexibility of the sale, rental, installation and service of reliable, high quality audiovisual solutions to public and corporate market.

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.

Vacant properties can be vulnerable to all kinds of unwanted attention, from mindless vandalism to illegal occupation, and might be unoccupied for any number of reasons. HG Security Ltd's unique on-site security solution will protect property and save the potential cost of remedial works by deterring any unwanted visitors. Their system is proven and effective, guarding properties all over the UK since 1992.

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.

High-Tech Bridge proposes information security services such as ethical hacking, and does not offer any IT integration or installation services, neither resells any security products or solutions.

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.

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.

HoneyMark Security is one of the UK's leading business and residential security solutions providers. HoneyMark covers everything from CCTV systems to intruder alarms, fire alarms and secure door entry systems.

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.

HP's Enterprise Security Services provide complete information security solutions to protect the hybrid Enterprise. Market-leading intellectual property is deployed to manage information security risk, enable actionable business intelligence and integrate your security operations. HP’s proactive approach to information security optimises investment and improves security posture enabling to achieve better business results.

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.

Hytera UK -- Hytera Communications (UK) Co., Ltd., is a UK registered wholly-owned subsidiaries of Hytera Communications Co., Ltd. Hytera UK is founded in 2004, located in Slough, Berkshire, and has been dedicated in distributing Hytera two way radios, digital radios, DMR, TETRA radios and providing service for United Kingdom & Ireland market for over 7 years.

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.