Protect your enterprise against evolving cyberthreats, with the help of an elite security team.
Cyberthreat management is one of the biggest challenges for enterprises today. Threat actors are launching more diverse, more sophisticated and targeted attacks more often, while IT security professionals are facing operational headwinds in the form of skills shortages, rising technology costs and increasingly complex digital environments.
Our managed extended detection and response service, Cyber MXDR, is designed to improve your overall security posture through continuous monitoring, rapid detection and investigation, and comprehensive incident response.
We use Microsoft Sentinel, Microsoft Defender for Cloud, and Microsoft Defender XDR to gather, correlate and analyse endpoint data, software telemetry and notifications from your connected resources. Our Cyber SOC teams then review this information to detect any misconfigurations, vulnerabilities, suspicious behaviours, compromise attempts or cyberthreats within your IT environment.
We harness the power of automation and Big Data to filter out false positives and alert noise, and create a unified view of your incoming security signals. Our Cyber SOC teams can then investigate, prioritise and triage any incidents, and proactively hunt for previously undiscovered cyberthreats that could damage, risk or otherwise harm your endpoints, networks, applications, workloads, emails, and critical data.
We apply global best practices, proven processes and powerful decision-making algorithms to remediate and resolve security issues automatically and at scale. Our Cyber SOC teams can respond to any incidents, deploy rapid containment measures, collect the necessary data for digital forensic examinations, and provide actionable insights and expert guidance to help you reduce your attack surface.
We offer the BUI Cyber Security Warranty to qualifying Gold and Platinum tier Cyber MXDR customers in South Africa, providing up to R1 million* in cash or remediation services for network security breaches or cyber extortion.

“As security advisors and partners, we make sure that our customers receive unrivalled service and support at every stage of their journey with us.” Willem Malan · Chief Technology Officer, BUI
As a Microsoft Azure Expert Managed Services Provider, we understand the depth and breadth of the Microsoft ecosystem, and we can help you to maximise your Microsoft licences and resources for greater security.
As a MISA member, we belong to an international alliance of security leaders. We work directly with Microsoft to develop innovative, future-focused security services to safeguard enterprises like yours.
As a Microsoft Solutions Partner for Microsoft Cloud with nine specializations spanning Cloud Security, Information Protection & Governance, and Threat Protection, we have the expertise to help you eliminate blind spots.
As a consistent Microsoft Security Partner of the Year, we've demonstrated our ability to safeguard organisations against evolving cyberthreats, so your staff are free to focus on what matters.
As a trusted security partner, we hire top-tier experts dedicated to service excellence. Our team members hold 270+ industry and vendor certifications from Microsoft, Palo Alto Networks and Cisco, among others.
Our security operations centres run on Microsoft Sentinel and are staffed by world-class technologists with a deep understanding of the challenges businesses are facing today.
When you partner with BUI, you'll benefit from better visibility across your security landscape, human-led, intelligence-driven security operations, and true teamwork.
Understanding your security posture and risk exposure is vital for your decision-making process. With Cyber MXDR, you'll have a holistic view of your security landscape and a team of experts to advise you on strategic improvements and adjustments.
Recruiting and maintaining your own security specialists is time-consuming and costly. With Cyber MXDR, you'll have access to best-of-breed technology and best-in-class cyber experts who ensure threats are detected, investigated and mitigated as quickly as possible.
You can count on our Cyber SOC teams for value-driven engagements. With Cyber MXDR, you'll receive regular executive reports on the status of your IT environment, and take part in scheduled feedback sessions to track progress towards security and compliance benchmarks.

“Our security specialists are world-class technologists with a deep understanding of the challenges that businesses are facing today.” Ryan Roseveare · Global CEO, BUI
Extend your security capabilities with a trusted partner, and rest assured that your IT environment is being monitored, protected, managed and optimised, around the clock.