Hafnes Ehf is an Iceland-based systems integration company that specialises in image control systems, access control solutions, security systems and LED lighting solutions.

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.

HALO provides both a real-time Air Quality and Health Index that sends alerts when either index falls into danger zones. Receive critical automated reports that show a healthy indoor environment and/or validate that facility improvement is needed. HALO is a key component in the solution to providing a low-risk environment by monitoring CO2, Particulate concentrations, Humidity, VOC, and NO2 in the air.

Halo's cutting-edge technologies are leading the world of public safety with a new wave of solutions for incident, task & staff management. Combining innovative and multi-award winning technology - The Halo System with training, consultancy and support from industry experts with experience in high level police command and counter-terror.

Harbor Technology Group is a cybersecurity consulting firm exclusively focused on the SMB market. It specialises in providing enterprise-grade services that are affordable enough to meet the budgetary restrictions of growing organisations, and forward-thinking enough to provide advanced protection as those businesses evolve. Our services are based on industry-standard cybersecurity frameworks such as NIST, FFIEC, and CIS CSC.

Harris County Universal Services is the solutions center for the departments and offices of Harris County. It designs, implements and maintains high-quality, innovative and cost-effective technology products and services for its customers. It provides comprehensive support through divisions: Business Applications, Business Operations, Customer Service, Cybersecurity, Fleet Services, Information Technology Infrastructure, Public Safety Technology.

Founded by Justin Harris, Harris Tec LLC is a start-up that specialises in technology solutions for small and medium sized business in the greater Las Vegas area. They provide networking solutions, phone systems, VoIP and IT solutions for enterprises.

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

HAVEN (HavenLock, Inc.) are globally renowned providers of preventative access control technology that protects commercial clients, their people and what they value by enhancing safety protocols. HAVEN was founded by former members of the military and law enforcement. They know what real danger is and have created rock solid defence systems like HAVEN Lockdown to put an end to active violence in our schools, places of worship, and offices.

HCI Systems, Inc. provides an array of solutions for a multitude of facilities that include fire alarm, fire suppression, fire sprinklers, electronic security, access control, video management, audio/visual, surveillance, nurse call and more. Their offices cover all of Southern California, Central California and Northern California.

Heason Technology is a UK based renowned supplier of Motion Control Products and Positioning Systems. They are also systems integrator and manufacturer of precision servo electric actuators, positioning systems and motion control solutions.

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

Heliox provides world-class smart energy management solutions that are tailored and scalable within a fast-changing e-mobility landscape. Heliox working toward a sustainable world where a seamless charging experience is the standard for every electric vehicle, and this transforms the way power every day.

Hello Alert Inc. is an installation company located in Babylon. The company offers installation of CCTV cameras, access control, radio consoles, phones, ip consoles, etc.

HENSOLDT Avionics GmbH is a renowned manufacturer of Situational Awareness and Mission Management Systems, designs, produces and markets certified avionic systems that interface with a wide range of third-party avionics and sensors. Their high-end products are in use worldwide, characterised by their flexibility and their modular concept.

For more than 45 years, Herley Industries has been supplying solid, innovative, and sophisticated RF, microwave and millimeter wave components and subsystems to the defense and aerospace industries. Evolving from a component supplier to a systems provider, Herley works with prime contractors, global governments and militaries, to provide a range of solutions for radars, flight instrumentation, weapons sensors, and guidance systems.

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

HES is the leading manufacturer of electric strikes, electric strike accessories and cabinet locks. Known for quality and service, we develop innovative access control solutions and work to earn long-term relationships with distributors and installers. Based out of Phoenix, they offer premium customer care and ease of doing business. Other Brands based in Phoenix include Adams Rite, Alarm Controls, Securitron and LifeSafety Power.

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.

Hi Tech Data Group, the renowned data recovery experts in Kenya, rescues precious files from any device. Hi Tech Data Group recovers lost files, photos, videos, documents, database – anything! – from any storage like clockwork. They are trusted data heroes. Kenya’s top data recovery specialists, bring it back, Professional, Secure, Reliable & Affordable. Hi Tech Data Group brings lost data back to life.

HSS is passionate about providing the best possible service and quality equipment. They specialise in installing all low voltage and safety equipment including: access control, security, telephone entry, fire, security cameras, DVR's, point-of-sale, telephone systems, music and sound, paging, cabling and networking.

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.

HighCom Security Services is a comprehensive provider of high-end security solutions, which specialises in protective services, security systems, consulting and training.

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.

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.

Hirschmann is the technology and market leader in industrial networking solutions. Hirschmann offers a complete, integrated structure for data communication throughput that truly protects their investment.