BUI Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from BUI, 3012 Winnie Mandela Drive, Bryanston, Johannesburg.

BUI is an award-winning global technology consultancy delivering cloud, security, networking and managed services from offices in South Africa, East Africa, the United Kingdom, Ireland, and the United States. Deeply rooted in the Microsoft ecosystem, BUI is a Microsoft Azure Expert MSP and Microsoft Solutions Partner for Microsoft Cloud with verified expertise in Business Applications, Data & AI,

Digital & App Innovation, Infrastructure, Modern Work, and Security. In addition, BUI holds 10 Microsoft Advanced Specializations and is proud to be a Microsoft Security Experts MXDR Partner and a member of the Microsoft Intelligent Security Association. BUI draws on more than 20 years of industry experience and its longstanding partnerships with Microsoft, Cisco, and Palo Alto Networks to help customers be more productive, more secure, and more resilient in a changing world. BUI is ISO 22301:2019 and 27001:2022 certified and is consistently recognised for its premier capabilities in cloud computing, cyber security, customer enablement, and business innovation. Recent Microsoft accolades include:

• 2024 Country Partner of the Year (South Africa)
• 2023 Country Partner of the Year (South Africa)
• 2022 Azure Infrastructure Partner of the Year
• 2022 Modern Work Partner of the Year
• 2022 Security Partner of the Year
• 2021 Azure Infrastructure Partner of the Year
• 2021 Modern Work Partner of the Year (Finalist)
• 2021 Security Partner of the Year
• 2021 Consulting Services Partner of the Year (Finalist)
• 2020 Country Partner of the Year (South Africa)
• 2020 Azure Infrastructure Partner of the Year
• 2020 Modern Work Partner of the Year
• 2020 Security Partner of the Year

Find our branches in:

JOHANNESBURG (Head Office)
Second Floor
Microsoft Corporate Hill
3012 Winnie Mandela Drive
Bryanston, 2191
South Africa

CAPE TOWN
Harbour Bridge
Roggebaai Canal
Dockrail Road
Cape Town, 8000
South Africa

DURBAN
Unit D5
Meyrickton Park
7 Meyrickton Place, St Helier
Gillitts, 3625
South Africa

WELKOM
393 Stateway
Doorn
Welkom
9459
South Africa

NAIROBI
Regus Office, Ushuru Pension Plaza
Muthangari Drive
Westlands
Nairobi
Kenya

LONDON
Pinnacle House
1 Pinnacle Way
Derby, England
DE24 8ZS
United Kingdom

DUBLIN
Landscape House
Baldonnell Business Park
Baldonnell, Dublin 22
D22 P3K7
Ireland

IRVINE
530 Technology Drive
Suites 100 and 200
Irvine, California
92618
United States

The first hour of a security incident is critical. How fast a threat gets detected, investigated, and contained can dete...
08/07/2026

The first hour of a security incident is critical. How fast a threat gets detected, investigated, and contained can determine how serious the outcome is.

BUI's MXDR service runs on Microsoft Defender XDR and is backed by a team monitoring your environment 24/7. We investigate alerts, we prioritise them, and we work with you to contain threats before they escalate.

You get full SOC-level coverage, without having to build one.
🔗 Find out more: https://tinyurl.com/BUIMXDR

250 years ago, the Declaration of Independence was signed. It's a milestone that gives this year's 4th of July a little ...
04/07/2026

250 years ago, the Declaration of Independence was signed. It's a milestone that gives this year's 4th of July a little extra weight.

To our customers and partners in the United States, thank you for your continued trust and partnership. We're grateful to work alongside you as you build, protect, and grow your organisations.

Wishing you a safe and meaningful 4th of July, spent with the people who matter most.

Most organisations have spent months rolling out Microsoft Copilot. Far fewer have thought about what happens when Copil...
03/07/2026

Most organisations have spent months rolling out Microsoft Copilot. Far fewer have thought about what happens when Copilot pulls from external emails as grounding data.
That gap matters. In the latest Ctrl + Alt + Defend, Dirk Prinsloo covers a DLP update that lets you block external emails from being used by Copilot as grounding data. It is one of seven Purview changes covered in episode #014, each sourced directly from the Microsoft 365 Message Centre.

The broader theme across this episode is clear: as AI tooling becomes embedded in Microsoft 365, the compliance and data protection controls around it are evolving quickly. Staying on top of these updates is no longer optional for security teams.

Other updates in this episode include DLP inline controls for Foundry apps and agents, IRM changes for anonymised user investigations, and DLP policy sync time reduced from 2 hours to 30 minutes. Watch the full episode: https://hubs.li/Q04ntdYW0

What's new in Microsoft Purview — May 2026 | Ctrl + Alt + Defend #0...

Security tools are only part of the picture. The real question is: who's watching them, and what happens when something ...
01/07/2026

Security tools are only part of the picture. The real question is: who's watching them, and what happens when something triggers at 2am on a Sunday?

BUI's Managed Detection and Response (MXDR) service gives you 24/7 monitoring, investigation, and response, so your team isn't left holding the risk alone.

Not sure if your current setup would catch a real incident in time? Let's talk: https://tinyurl.com/BUIMXDR

World Pride Day is a powerful reminder of the importance of equality, diversity, and the freedom to live and love authen...
28/06/2026

World Pride Day is a powerful reminder of the importance of equality, diversity, and the freedom to live and love authentically. It is also a time to reflect on the progress made, acknowledge the work still to be done, and recognise the vital role of allyship, in our workplaces and in the world around us.

At BUI, we believe every person deserves to express their true selves fully. Today, we celebrate the strength and spirit of the LGBTQIA+ community, and the courage it takes to shine. 🌈

New episode of Ctrl + Alt + Defend is live!Dirk Prinsloo breaks down 7 Microsoft Purview updates from May 2026, all pull...
26/06/2026

New episode of Ctrl + Alt + Defend is live!

Dirk Prinsloo breaks down 7 Microsoft Purview updates from May 2026, all pulled directly from the Microsoft 365 Message Centre. No noise. Just what changed, what it means for your environment, and what to do about it.

Topics include DLP inline controls for Foundry apps, IRM updates for AI prompt visibility, Activity Explorer time range changes, Copilot grounding data controls, and more.

➡️ Watch episode 14 here: https://hubs.li/Q04mM81D0

What's new in Microsoft Purview — May 2026 | Ctrl + Alt + Defend #0...

Happy Fathers Day to the fathers and father figures. Thank you, for you balance of strength with kindness, and leadershi...
21/06/2026

Happy Fathers Day to the fathers and father figures. Thank you, for you balance of strength with kindness, and leadership with love. Your influence extends far beyond today, and we are grateful for all that you do. Today we honour the role you play in shaping lives and building meaningful legacies.

National Youth Day in South Africa is a time to honour the brave trailblazers of the past and celebrate the visionary le...
16/06/2026

National Youth Day in South Africa is a time to honour the brave trailblazers of the past and celebrate the visionary leaders of the future. It's also an opportunity to reflect on the hurdles that young people face, particularly in education and career development.

To mark the occasion, we're sharing a selection of online courses designed to support students, recent graduates, and jobseekers across South Africa. Whether you are exploring Artificial Intelligence, Cybersecurity, Data Analysis, or another in-demand field, there is something here worth your time.

Free to access. Relevant. Practical.
➡️ Explore the courses here: https://hubs.li/Q04lmMrd0

AI is already working inside legal teams. What most General Counsel are grappling with now is what to do about it.Last n...
12/06/2026

AI is already working inside legal teams. What most General Counsel are grappling with now is what to do about it.

Last night, BUI was proud to attend The African GC Night as a Gold Partner, hosted by Law Ninja. This exclusive, invitation-only event brought together some of Africa's most senior General Counsel and legal leaders for candid discussion about the role technology plays in modern legal practice.

A highlight of the evening was a talk by Colin Baumgart, BUI Global Sales Manager: "The AI Lawyer: Brilliant, Reckless, and Already in Your Organisation." Colin walked through how AI is reshaping legal work in real time, from accelerating case research to the risks that come with it, including hallucinated case law and the very real challenge of protecting sensitive client information.

BUI's Group Legal Counsel, Valencia Naidoo, was also in attendance, engaging with peers on the conversations shaping the future of the legal profession.

Thank you to Law Ninjas for a thoughtful and well-run evening.

Address

3012 Winnie Mandela Drive, Bryanston
Johannesburg
2191

Opening Hours

Monday 07:00 - 18:00
Tuesday 07:00 - 18:00
Wednesday 07:00 - 18:00
Thursday 07:00 - 18:00
Friday 07:00 - 18:00

Telephone

+27877402400

Alerts

Be the first to know and let us send you an email when BUI posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Share