Hardstaff Barriers, is a multi-award-winning manufacturer and supplier of protective barrier and perimeter security systems. They provide both temporary and permanent solutions. Their hostile vehicle mitigation systems (HVM), perimeter fencing, concrete security barriers and access gates are designed for one thing: to keep people and property safe.

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.

Haredata Electronics was established in 1984 and started manufacturing linear power supplies and chargers to their own design. Soon after, in 1986, they complimented their products by becoming the sole UK agents for FRIWO Geratebau GmbH, one of the world’s leading manufacturers of low voltage external power supplies & battery chargers.

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.

Harlow International began as an Iraq-based construction company specialising in the demanding field of development and construction of complex building projects. They have executed a diverse portfolio of major projects in residential and commercial real estate, infrastructure projects, and oil and gas services.

HARMAN designs and engineers connected products and solutions for automakers, consumers, and enterprises worldwide, including connected car systems, audio and visual products, enterprise automation solutions; and connected services. Their portfolio of legendary audio brands includes AKG®, Harman Kardon®, Infinity®, JBL®, Lexicon®, Mark Levinson®and Revel®. Some of their key products include headphones, loudspeakers, stereo surround sound systems,

Harmonic is pioneering the transformation for video, broadband and media companies, with smarter, faster, and simpler solutions. For the past 25 years, they have been at the forefront of industry innovations every step of the way.

Based in Northern Ireland, H.E.S. Alarms is a privately owned firm engaged in the installation and maintenance of domestic, industrial and commercial Intruder Alarm systems. The company is approved to the standards of 'BS EN ISO 9001:2008' and 'Quality Schedule SSQS 101 for the Installation and Maintenance of Electronic Security Systems including: Access Control, CCTV Systems and Intruder Alarms, and Fire Alarms.

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.

Harper Morgan offers a range of award winning consultancy services to the international security sector. As a specialist security management consultancy, Harper Morgan's staff has worked in all sectors of global security marketplace including: manufacturing, integration, design consultancy, distribution, installation and training.

Harper Security Systems has a long-standing reputation as master craftsmen with experience in all types of security systems. Their specialised team undertakes work where they are needed.

Harrington Signal, Inc. provides high quality Electronic Manufacturing Solutions and technologically sophisticated Life Safety Systems and services to commercial and industrial markets. They are committed to excellence in meeting customers' requirements, maintaining employee satisfaction, and continually improving as a world-class company through partnerships with the suppliers.

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.

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

Hart Armor specialises in making protection available for everybody. The product SAFE4LIFE is the first product, which resulted from this passion. Making an affordable, simple product, easy to store, and easy to put on when users need it.

Hart is an internationally recognised risk management company that delivers innovative, integrated solutions within the land, sea and air environments. The company’s clients include governments, NGO's and multinational corporations. Hart works in partnership with clients worldwide, protecting their people, assets and reputation providing intelligent security solutions.

The HARTING product and services spectrum covers electrical and electronic connectors, device connection technology and pre-assembled cable and network components. HARTING products supply facilities and machines with data, signals and energy.The company provides solutions for application areas including automation, energy, transportation, industrial devices, broadcast, medical, embedded computing systems, machinery and telecom.

Harvey Group’s core business is the design, development, installation, commissioning and maintenance of Mechanical and Electrical Building Services. Harvey Group provides servicing and maintenance for; Intruder alarm systems, Alarm monitoring, CCTV systems, Door access system, Roller shutter doors, barriers, fire alarm systems and much more.

HashiCorp is a remote-first company headquartered in San Francisco that solves development, operations, and security challenges in infrastructure so organisations can focus on business-critical tasks. They also deliver cloud infrastructure automation for operations, security, networking, and application delivery.

HauteSpot Networks products are designed on three principles: multifunctional, cost effectiveness and a small eco footprint. High performance, wireless, routing platforms can easily be configured to meet the demanding needs of HD broadcast, surveillance and monitoring.

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.

Haven Fire Security Consultants offers full industry package of scheme design, supply, installation, commissioning and maintenance of security systems such as Intruder Systems, Gas Extinguishing, Emergency Lighting, Nurse Call, CCTV, Fire Extinguishing and Water Detection systems etc. Located in Wiltshire, the company has grown from these firmly established roots to be the largest fire alarm service company in the South.

Haven Security Ltd. designs, installs, update and maintain various security systems for commercial and domestic application. The company is a member of the National Security Inspectorate. Located in East Sussex, Haven Security Ltd. have over 25 years' experience in installing burglar alarms, remote monitoring, access control systems, and fire alarms etc.

Haventec has developed a patented platform that provides enterprises with the means of safeguarding the privacy of the people they both serve and employ – if sensitive information (data and digital credentials) is protected by the Haventec platform when the enterprise or its cloud is breached, there is nothing of value to steal.