Redtree represents semiconductor manufacturers and aim to provide its customers with market-defining, innovative and reliable solutions. Their focus is on synergistic technologies that allow them to provide one stop solutions to customer needs.

Redweb Technologies is the leading provider of advanced Forensic Tagging (intruder, offender and assets) and GPS Tracking security solutions. solutions include: GPS tracking devices and advanced molecular tagging technology, a unique identifier substance that provides irrefutable evidence linking criminals to crime scenes.

Regency Security has grown to become one of the premier national security consultant companies in the UK providing a complete range of security services to an ever changing marketplace. Some of its services include, door supervision, close protection, event security & stewarding, guarding, mobile patrols, key holding, alarm response and tailor-led training courses from accredited training company.

Regent Samsic is an established provider of cleaning and security services to commercial and public sector environments in the UK. As part of the Samsic Group, Regent Samsic benefits from the experience and support of one of Europe’s largest environmental service providers. With more than 54000 employees, almost 230 locations and more than 20000 clients, Samsic is acknowledged and respected for the quality of its service professionalism.

Reliance acsn Ltd delivers vendor-independent IT security infrastructure services to global brands. With 14 years’ experience as specialists in IT security management, the company is focussed on providing trusted 24/7 cyber protection, and empower businesses to comprehensively defend their people, property and data against cyber security threats.

Operating from Scotland, Remcam is a leading provider of remotely monitored security & safety solutions, focused on providing an unrivaled customer service experience for MOBOTIX installers. Utilizing the RemoteGUARD monitoring platform, the Remcam solution integrates seamlessly with the advanced functionality provided by the MOBOTIX product offering. Remcam's SIA approved operators also offer asset tracking, personnel tracking solutions, etc.

RenRoc was formed in 2018 to provide solutions to the end-user market they quickly gained a reputation for delivering on time and on budget. This was then followed by entry into the world of sub-contracting to electrical contractors where they have maintained their reputation evidenced by repeat business from a growing number of clients both trade and end user.

Reset Certification Scheme is a competence-verification scheme that saves time and resources in the process of admitting third-party contractors onto any site, ensuring compliance with HSE and CDM obligations. Reset is the quick and simple way to provide proof that employees are fully competent and qualified to work on site, in compliance with HSE and CDM regulations.

Retail Secure provides affordable cyber security and PCI compliance solution. They have been in the payments and communications industry for more than 25 years and have an experience in providing managed network solutions for many clients, ranging from telecommunications companies to banks. Their ambition is to provide simple, cost-effective security solutions to SMBs while ensuring all clients achieve both PCI DSS.

Retainagroup is a market leading supplier of security marking and registration systems for deterring theft of vehicles and other valuable assets, aiding recovery, helping to identify criminals and combating fraudulent activity such as cloning. The company has tailored unique security system to suit customers' specific requirements in Europe and other parts of the world.

Revader Security is the UK's specialist provider of mobile CCTV solutions to industry, police & government. They design and manufacture high specification redeployable cameras & mobile CCTV towers for discerning customers including police, local authorities, government, military, construction, commercial and industrial organizations.

Reveal Media designs and supplies Body Worn Camera products for the police and other security services. These are compact video cameras worn on the chest, which record audio and video at the touch of a button.

Revector™ is a provider of mobile revenue, fraud and security investigations services, whose core focus is to recover lost revenue for mobile operators, by investigating, detecting, and eliminating fraud on their networks. Its recent acquisition allows Revector™ to design, build, install and maintain self-contained monitoring networks to help protect airports, all types of passenger terminals, and other recognized locations of high risk.

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

Established in 2005, specifically to provide road network management solutions to local government, Ringway Jacobs unique blend of engineering capability, innovative ICT systems and customer care ensures state-of-the-art integrated systems delivered for a wide range of projects.

Ripjar's mission is to provide global companies and institutions with the most advanced data and analytic solutions to protect themselves in real-time from evolving risks that threaten their growth, prosperity, and value.

Risk Crew are an elite group of information security governance, risk & compliance experts, and forerunners in the design & delivery of innovative & effective solutions. They provide Governance, Risk & Compliance Services, Security Testing, Supply Chain Information Risk Management, Security Awareness Training, APT Testing, Red Team Testing, Information Security Threat & Risk Assessments, Information Security Management Systems & Cyber Security.

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.

Risk Management Security Services specialize in providing bespoke security to commercial, residential and Industrial premises. Founded in 1976 the company provides manned guards, mobile patrols, keyholding and alarm response, CCTV monitoring and security receptionists.

Riskocity® provides cost-effective, cyber-physical risk-assessment to allow businesses, initially in the maritime sector, to properly understand their cyber vulnerabilities. This then enables tailored mitigation action with both cost and benefit properly understood.

RiverSafe is a UK-based cyber security and analytics consulting company offering a range of services and capabilities that help customers understand and respond to security threats across their digital enterprise.

Riviera specialises in the maritime & offshore industries, publishing information for many specialised areas, holding related conferences and seminars, and supplying shipping data.

Rivo Software provides technology to manage safety, security and sustainability resulting in increased efficiency, performance and protection of people, assets and reputations. Based in Warwick, the company provides immediate reporting and real-time trending of security incidents based on classification or category, using advanced analytics and geo-map clustering to determine trend root causes.

RJ Pro-Vue Ltd was established in 2007 as an electrical and integrated solutions specialist covering all aspects of design, supply, installation, commissioning, and maintenance of electrical and electronic systems. RJ Pro-Vue Ltd is based in West London and has an established client base both locally and throughout Europe.

Roadside Technologies Ltd are an industry pioneer in the supply of Variable Message Signs and Speed Reduction Equipment for the UK Highways Industry, Community Speed Watch Groups and Private Sites. With a combined 40 years knowledge within the Highways and hire industry, they work closely with clients and strategic industry delivery partners to provide cost effective and innovative solutions for clients.

Robinson Services are one of the largest private UK support services businesses that provides cleaning, hygiene, laundry, security, specialist and outdoor services, to range of customers, across public and private sector. The company offers security solutions including manned guarding, alarm monitoring & response, remote CCTV monitoring, 24hr control room, vacant property inspection, etc. Robinson Services holds SIA approved contractor status.

Robo Shadow is a software business that is producing a range of technology innovations including Cyber Security products designed to be simple and easy to use, all the way through to cloud management, AI and much more. All of which they plan on providing to the world for free.

Roc Technologies delivers innovative, dynamic, and transformational IT solutions and services to empower public and private sector organizations across the UK. The Roc portfolio combines highly secure critical infrastructure solutions with emerging technologies, all supported by end-to-end managed services and a 24/7 Managed Service Operations Center.