ARO is a leading provider of managed cyber security services, cloud security services, and enterprise IT security services, supporting many of the world’s leading security technologies, offering award-winning solutions, delivered by expert technicians.
Our specialist team utilises market-leading approaches, built from the experience of delivering cyber security management for more than 500,000 business users.
Managed cyber security involves outsourcing cyber security responsibilities to a third-party service provider. This includes:
With the ever-increasing sophistication of attacks, having effective cyber security is crucial. However, traditional security controls are no longer enough to prevent serious data breaches and running security operations in-house may not be possible. That is why many companies choose to outsource their cyber security services to a Managed Cyber Security Provider like ARO.




In today’s ever-evolving digital landscape, protecting your business from cyber threats is essential. ARO’s Cyber Security brochure highlights our trusted expertise, safeguarding over one million end users across diverse sectors. Discover how our partnerships with industry-leading vendors empower us to offer innovative solutions in eight key areas of digital security. Download the brochure to explore how ARO can fortify your organisation’s defences against cyber risks.
Download brochureWith a team of highly skilled experts and cutting edge technologies, ARO delivers comprehensive managed cyber security services, cloud security services and enterprise IT security services. We help organisations stay one step ahead in an ever-evolving digital landscape.
At ARO, we know that effective implementation is key to security. Our experts take a comprehensive approach, assessing your existing infrastructure, identifying vulnerabilities, and designing tailored solutions to strengthen your defences.
With ARO, you can trust in a partner that offers unrivalled expertise and a proactive approach. We build robust security infrastructures that allow your organisation to focus on business priorities, knowing your critical data is protected.
Onboarding with ARO is smooth and transparent. We work with you from the start, defining the scope, assessing your current security, and crafting a solution that fits. Our collaborative process ensures you’re involved every step of the way.
Customer satisfaction is an important KPI for our business and these statistics show how we performed in June 2026.
Case StudiesCustomer Satisfaction
Incident Resolution SLA
Incident Response SLA
Resolved within 5 days

ARO’s Cyber Security Solutions deliver tailored, enterprise-grade protection against evolving threats, without the enterprise price tag. Backed by leading technology partners, we offer end-to-end security, from audits and scalable infrastructure to real-time threat detection and 24/7 monitoring. Explore our partnerships and services to discover how we can empower your organisation.
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Our support portal enables you to log issues directly, ensuring rapid resolution by our team of specialist cloud technicians. We prioritise swift, effective responses to keep your operations running smoothly.
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With over 50,000 end users supported, ARO provides Cloud and IT services to some of the UK’s largest organisations, including FTSE 100 companies, leading law firms, and major broadcasters. Our extensive experience ensures reliable and professional service.
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ARO is a trusted Microsoft Solutions Partner across 5 key areas, reflecting our expertise in the latest cloud technologies. Our team has earned 61 Microsoft accreditations, ensuring we stay at the cutting edge of industry developments.
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We deliver tailored IT support solutions to meet the unique needs of your organisation, ensuring a smooth transition and business continuity. Whether you are moving from another provider or enhancing your in-house IT, our process focuses on seamless integration and optimisation from day one.
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ARO upholds the highest standards of security with ISO 27001, ISO 27018, ISO 27017, ISO 9001, and Cyber Essentials Plus certifications. These accreditations demonstrate our commitment to robust information security, data protection, and quality management.
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Our certifications are more than just credentials—they reflect our dedication to providing a secure, high-quality service. We strive to build trust by ensuring that our cloud solutions safeguard your data and support your business objectives effectively.




ARO’s approach to the managed service has ensured it is managed proactively and in collaboration with our team to ensure the solution remains cutting-edge and incorporates the ever-evolving landscape of Higher Education IT. ARO’s team of highly skilled engineers and architects are a valuable partnership.
The main benefits of managed cyber security services include:
Understanding the importance of cyber security is key to navigate the threat landscape safely. Cyber threats can significantly impact businesses and individuals around the world. By prioritising cyber security, businesses can minimise the risk of disruption from data breaches, financial loss, or reputational damage.
With the increasing complexity of cyber attacks, having dedicated experts to manage and respond to cyber security incidents is crucial for maintaining a secure and resilient digital environment.
Traditional cyber security involves in-house management of security measures, while managed cyber security outsources these tasks to a dedicated service provider. Managed services often provide more comprehensive and up-to-date protection.
Yes. Managed cyber security services often include cloud security services. These solutions ensure consistent protection across cloud, hybrid and on-premise environments.