Based in Milton Keynes, Firesand Ltd provides penetration testing services to improve cyber security and protect the company against hackers.

Firmguard Security Services is a family run business based in Selsey. The company offers a complete package of security and electrical installations and has gained recognition. Firmguard has achieved NSI Gold (Nacoss) in recognition of outstanding performance in security management. The company provides its commercial, domestic, and industrial clients with a range of services including CCTV, door access, fire and intruder alarms, etc.

Fisher Security has been protecting homes and businesses nationwide for 30 years. The company provides tailored solutions to suit each individual project, and specialize in the design, installation, monitoring, and maintenance of intruder alarms, access control, CCTV & fire alarm systems, all to the highest industry standard - NSI Gold.

FMS Fire and Security Ltd, is one of the leading fire and security solution companies in Scotland. FMS provide consultancy, design, installation, commissioning, training, maintenance, and service for single, integrated, and multi-discipline electronic security systems. These systems incorporate fire detection, fire extinguishing systems, CCTV, access control, emergency lighting and voice evacuation systems, as well as gates, barriers, turnstiles.

Focus Fire & Security Ltd install and maintain security systems for industry and commerce, with QUALITY being the key issue. The company operates from premises in the north of Liverpool with an engineering base covering the whole of the North of England.

Force 3 Security Ltd is one of the traditional security companies in the Midlands. The company installs and maintains a wide range of Quality Assured security solutions, including both conventional and IP-based CCTV, access control, intruder alarms and also run a comprehensive guarding and key holding service. Force 3 customers include Town Centers, Schools and all types of Commercial, Industrial, and Domestic properties.

Fort Knox Security has 20 years experience installing security and home entertainment systems within Northern Ireland. The company individually tailored to suit both home and business needs. Fort Knox Security installs security system including CCTV, burglar alarms, and access control systems etc. The company is a fully registered S.S.A.I.B member, and all security systems adhere to the BS4737 high European standard.

Cumbrian Systems looks after fire and security needs of clients ranging from domestic, commercial and industrial sites including Ministry of Defense & government contracts. The company installs fire alarm, fire suppression systems, CCTV, and access control systems.

UK based, Fortress Alarms installs and maintains security systems including intruder alarms, burglar alarms (audible and central station monitoring), CCTV, access control systems, fire alarms, and automatic gates and barriers. The company supplies security systems for its residential and commercial clients. Fortress Alarms use equipment from well-known manufacturers such as Scantronic/Menvier, Castle, Optex, Panasonic, Vicon, Phillips/Bosch, etc.

Frost Bros (Electrical) Contractors are an independent, family run business with a reputation for excellent standards and professional staff. The company undertakes all aspects of industrial and commercial design, procurement, installation, commissioning, testing, and maintenance of CCTV, fire alarms, intruder alarm, fire detection, public address systems, radio and TV systems, emergency lighting, security, and more.

FSP Alarms designs, installs, and maintains security systems such as intruder detection alarm, CCTV equipment, door entry kit, and fire detection for its residential and commercial clients. The company also integrates fire alarm systems with existing intruder alarms and offer round the clock monitoring to ensure that in the event of a fire; the fire brigade will be alerted immediately.

FSW Security Products is a leading provider of gates and other security products across Coventry and Rugby. The company supplies and installs fire escape, security grilles, garage door shutters, high speed doors and wrought iron works.

FTS Fire and Security Ltd have been providing fire and security solutions and protecting industrial and domestic property from fire, theft and vandalism since 1996. They develop a range of services which includes the installation and maintenance of fire alarm systems, kitchen fire suppression systems, fire extinguishers and CCTV systems.

Based in the North West of England, GB Integrated Systems are the name users can trust to advise on the best type of system for property and business. Technology has allowed it to become more sophisticated and intelligent, meaning it can deliver exact requirements for both home and business. Fire and Security means protecting people, property, and data systems.

Based in Spalding, GB Alarms Ltd. offer a range of services to ensure that their customers feel safe and secure. Its extensive range includes intruder alarms, fire alarms, CCTV systems, access control, guarding services and keyholding. The company has earned reputation with their customers, who range from professional firms with schools to house builders, retailers, haulage operators, port authorities and multisite food processing plants.

GCS Alarms Ltd. provides installation services to a wide range of security products including security alarm, fire alarm, access control system, or a CCTV system etc. The company's service and installation vehicles carry the most up to date tools and equipment to deal with most situations. Located in Essex, GCS Alarms Ltd. have a fully equipped test and development workshop, dedicated to further improving its systems.

GD Fire & Security is a long established company with an enviable reputation for the design, installation and maintenance of security systems such as CCTV, access control, fire alarms, door entry, and intruder alarms. Located in London, the company provides commercial, public and home security. GD Fire & Security considerable experience and total commitment to quality enables us to provide an outstanding level of service to all our clients.

Global Fire Systems Ltd is a market leader in providing quality products, solutions and services throughout the fire market place. The company designs, supplies, installs, commissions and maintains all forms of Fire and Security Systems throughout the UK.

Gloucester Security Alarms (GSA) provide security solutions to properties throughout the South West, UK. They specialize in Intruder alarms, Fire alarms systems, CCTV, Access control and Emergency lighting.

Granite Safes offers a large selection of security safes to suit everyone's need; home safes, cash safes, shop safes, till safes, office safes, fire proof safes, water proof safes, high security safes, eurograde safes.

Guard it camguards manufacture security cages for CCTV cameras, PIR Detectors, lighting, etc. They also make and supply cages of any size and colour required.

Guardian Security & Fire. is accredited to the highest industry standard and specialize in the installation and maintenance of electronic security and fire systems. The company offers a wide range of solutions covering Fire Alarms, Intruder Alarms, Access control and a diverse range of CCTV solutions. Guardian Security & Fire confirms its status as a premium supplier and reflects the quality and reliability of our staff and processes.

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

Guardian Security SW Ltd provides professional security solutions across the South West and the UK from head office in Exeter, Devon. The company specializes in Salto access control, CCTV, architectural ironmongery, fire alarms, emergency lighting, safes and safe moving, fire extinguishers, gate & barrier automation, security roller shutters, keys, key cutting & master key suites & locks, locksmiths, emergency lighting, and ANPR.

Based in Wickford, Hadleigh Burglar Alarm Company not only offers reliable products but also excellent service and support in order to satisfy all the needs with regard to CCTV installation. Safety cannot be compromised and hence Hadleigh Burglar Alarm Company goes an extra mile to ensure quality products. The company deals in intruder alarms, access control, CCTV, and entry systme, and is NACOSS Gold approved.

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.

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.

Halma is a global group of life-saving technology companies. Their technologies protect people and assets at work across a range of critical industrial and logistics operations.