FMS Fire and Security provides consultancy, design, tender, installation, commissioning, training, maintenance and services for fire and security systems. The systems include fire detection, fire extinguishing systems, intruder alarms, closed circuit television, access control, emergency lighting and voice evacuation systems, among others.

Focus Security Systems Ltd has established a reputation in designing and installing closed-circuit television, fire alarm systems, intruder alarms, and access control systems.

FR Consultants (FRC) is the UK’s major fire safety and façade-risk consultancy providing a comprehensive service for complete legislation compliance. Their unique end-to-end solution is designed to cover all elements of fire safety, both internally and externally, to ensure compliance throughout the lifecycle of any remediation projects.

Frequentis is a global supplier of communication and information systems for control centers with safety-critical tasks. The listed family company develops and markets its 'control center solutions' in the Air Traffic Management segment (civil and military air traffic control, air defense) and the Public Safety & Transport segment (police, fire brigades, emergency rescue services, railways, coastguards, port authorities).

Gas Safe Europe Limited are the home of ‘Detectagas’, the carbon monoxide CO alarm test spray.

GBE provides design, installation and support services for life safety and security systems to major construction projects throughout the UK. GBE is accredited with all major industry bodies and health and safety schemes. The company offers life safety services, such as fire detection and alarm, fire suppression, voice alarm systems as well as emergency voice communication systems.

GE Fire and Security are a Hampshire-based Fire and Security Contractor. They offer a comprehensive range or services including detailed design, supply, installation and commissioning of fire alarms, intruder alarms, CCTV and door entry systems.

Gentex Corporation is a company that is vertically integrated in highly automated electronics, CMOS camera development and manufacturing, vacuum coatings, and glass bending and fabrication. The company specializes in a range of technologies and processes to deliver high quality products to the automotive, aerospace and fire protection industries.

Glosec Dragon Ltd. (GLOSEC) is a provider of integration solutions in security, hazard prevention and hospitality systems. Established in 1983, GLOSEC has for decades leveraged its international reach by bringing to the Cyprus market some of the most advanced security, surveillance and hazard prevention systems to businesses as well as to private homes.

Haes offers an extensive range, in-depth technical product knowledge and vast experience in helping plan and deliver small, medium and large-scale fire systems. They are a supplier and manufacturer of fire detection and alarm products. Haes also offers integrated end-to-end solution tailored to the customer's specific fire detection and alarm system requirements.

Hall & Kay is the independent fire suppression company. They are consultants, designers, installers and of course project managers of all forms of fixed fire protection systems.

Halma plc is an international market leader in safety, health and environmental technology. The company has developed a portfolio of market-leading companies within four sectors: Process Safety, Infrastructure Safety, Medical, and Environmental & Analysis. Halma specialises in fire detection, elevator safety, automatic door sensors, security sensors, safety interlocks, gas detection, and more.

Hartwell Electrical Contractors are electricians based in Witney, West Oxfordshire. They operate throughout Oxfordshire, Witney, Carterton, Brize Norton, Oxford and all parts of Oxfordshire. They cover everything from a simple light fitting change to complete installation of a new system and maintenance of the customer's existing one.

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.

Hayden-Systems has been providing fire alarm and security systems for commercial and residential properties since 1994. They pride themselves in providing design, installation, testing and inspection of municipal, commercial, institutional and residential fire alarm and security systems and providing superior customer service at all levels. They provide expertise and integrated system solutions for a wide range of commercial security needs.

Home Security Company is one of the major companies that provides reliable and affordable home security systems across the USA. With security cameras, video doorbells, fire and carbon monoxide detectors, and wireless alarms, they provide comprehensive home security solutions to help keep residents safe with total peace of mind.

Hoyles Fire & Safety Limited are experts in the provision of fire alarm systems, fire extinguishers and a wide range of other fire safety equipment for customers throughout Leeds, Bradford and Huddersfield.

The Hyfire range of products is the most technically advanced and innovative hybrid fire solution available in the UK and the growing worldwide market. Their system has an impressive track record and can boast the largest reference list of any EN54 compliant hybrid system available and has therefore become the choice of many blue chip companies.

IGNIS Fire Protection and Security Services provide businesses based locally, regionally and nationally with a full 24/7/365 fire protection and security solutions. They offer services such as fire alarm systems, fire suppression systems, emergency lighting installation, emergency exit lighting, risk assessments, commercial CCTV systems, intruder alarms, access control systems, and commercial fire extinguishers.

Illumino Ignis specializes in the design, commission, supply and support of a wide range of fire safety, emergency lighting, fire alarm systems and disability products. The company also deals in specialist detection products such as toxic and flammable gas detection systems, linear heat detection, and open-area smoke detection.