Quantum was established in 1993 and handles all aspects of fire alarm, CCTV and security system installations from design through to commissioning, and offer a comprehensive upgrade and maintenance service. Quantum also offers a consultation and design service for audiovisual projects such as presentation and training rooms, distributed TV and video conferencing.

Quest Fire & Security Provides homes and business with tailor made security systems that include burglar alarms, CCTV systems, wireless burglar alarms, fire alarm systems, in addition to alarm maintenance, intruder alarms, fire extinguishers and alarm monitoring.

R.J. Coleman provides installation of intruder alarm and security lighting, and maintenance of burglar alarm. The company operate out of their head office in Scunthorpe on major construction programmes across the UK. R.J. Coleman client base in varies including commercial factories, shops, agricultural, public houses, nightclubs, local government and domestic clients.

Established in 1998, Racam Security & Communications Ltd. specialises in the design, supply, installation, commissioning and maintenance of many types of security and communications systems. Racam Security & Communications' systems range from domestic intruder alarm systems to large public space CCTV systems and include police, local authorities, casinos and defence contracts.

Ramtech is the UK’s renowned wireless systems technology specialist, delivering innovative safety and security solutions for leisure and industrial applications. Their cutting-edge systems are engineered to deliver the highest standards of legislative compliance while meeting the unique safety challenges of complex environmental conditions from rail depots to banks, power stations to construction sites.

Ranger Fire & Security delivers consistent world-class Fire & Security services through a one-stop integrated in-house platform across the UK.

Rapid Action Security is a private security service in the United Kingdom, based in Leeds, committed to providing unrivalled commercial and residential security solutions. They are a reliable and trusted security solutions provider with a committed and reliable workforce.

Rapidrop Global Limited is a UK-based manufacturer of fire sprinkler system products with international sales and distribution serving the needs of the fire detection and suppression industry. Their dedicated, skilled supply and engineering teams pride themselves with providing extensive experience and knowledge in assisting clients with the selection and supply of accredited, competitive, value for money solutions.

RAW Fire has a crew of skilled technicians who can design, supply, install, commission, maintain and monitor fire and security systems for customers, ranging from independent schools and commercial/industrial businesses through to the public sector.

RayLED sells online a complete range of infra-red and white-light LED illuminators for CCTV and safety critical applications. RayLED aims to improve the safety of any sensible areas at night by improving the performance of CCTV systems under darkness. The company provides a large range of LED illuminators to create a safer global environment whether used in combination with surveillance cameras, for deterrence or as general area lighting.

Rebellion Photonics is an innovative award-winning company that provides spectral imaging solutions. Rebellion is a platform provider of intelligent, automated, visual monitoring solutions that make the oil and gas industry safer, greener, and more profitable. The Gas Cloud Imager, Rebellion Photonics’ flagship product for the oil and gas industry, is the first real-time continuous gas leak imaging system providing full field detection capability

Founded in 2002, RedRock has established itself as a leader in low voltage technology integration. They are a low voltage structured cabling contractor providing turnkey solutions to all low voltage needs including; Security Systems, Fire Alarm Systems, CCTV, Wireless DAS systems, Intrusion, Access Control and all other low voltage needs.

RFS Fire and Security design, install, and service high quality electronic Fire and Intruder Security Alarm Systems to Domestic and Commercial Clients. They also specialise in Access Control and CCTV equipment.

RGL are a leading manufacturer and distributor of products for the Access Control, Fire, CCTV and Intruder industries. Based in the UK, the company's product portfolio includes access control, fire, intruder, CCTV, and disabled toilet alarms. RGL fast, reliable and excellent service to all of its customer base by holding a wide range of stock, which is readily available.

Ringwood Fire and Security supplies and installs the latest, innovative electronic fire and security systems to corporate, commercial, maritime, domestic and private clients and offer a bespoke and tailored solution for every individual need.

Risk Ledger provides organisations, large and small, with the tools and knowledge they need to increase their security maturity. By offering the data and resources needed to efficiently measure and mitigate their levels of cyber risk, they enable organisations to truly understand the entirety of their security landscape.

Rosse Systems Limited is a fire and security systems services provider in the UK. The company offers fire alarms, emergency lighting, intruder alarm, CCTV, access control, call systems, radio systems, fire risk assessment, fire extinguishers, etc.

RSI Video Technologies develops innovative, wireless, self-powered security solutions for commercial, residential and government customers. Founded in 2000, RSI Video Technologies has developed a range of products for securing residential, commercial and difficult outdoor applications such as construction sites and critical infrastructure.

Rukey Solutions is a London-based systems integrator. The company provides security products and services such as access control, burglar alarms, CCTV, door entry systems, fire alarms, home automation, IP cameras, monitoring services, maintenance, repair, etc.

They are in the business of building businesses so everyone can thrive whoever and wherever users are. Their flagship events will always be their pride and focus, but they're now building on these, creating year-round communities with shared passions and purpose, designed to help businesses and people grow continually.

Safe Simple Secure Ltd offer a fresh, dynamic and innovative approach to home security and business security in Edinburgh, Glasgow and across central Scotland. Founded in 2006, the company provided security solutions for thousands of residential and commercial properties.

Safe is a online supplier of safes and locks in the UK. Stocking the biggest names in security including Yale, Chubb and Phoenix, the online security retailer offers everything from fireproof cabinets and safes to alarms, locks and lockers, home alarm systems and CCTV cameras.

Safetech Systems Ltd. specialises in fire, sound and security systems for domestic and commercial purposes all under one roof. The company customer base covers applications from basic domestic systems through to retail, construction, commerce, government and military installations. Based in UK, Safetech designs installs, commissions, and maintains security systems.

Safety Technology International Ltd manufactures and globally distributes a wide range of unique specialist products that protect essential fire, safety, and security equipment. STI helps prevent false fire alarms, deter theft, and minimise vandalism of critically important life safety equipment. Renowned as the original call point cover manufacturer, for over 40 years STI has remained committed to the improvement of its existing range.