Managed Cybersecurity with Defender for Endpoint and Office 365


Hackers don't rest. And neither do we or Microsoft. So for complete peace of mind regarding your cybersecurity, choose Microsoft Defender for Endpoint and Office 365, managed by us.

Managed cybersecurity with Microsoft Defender for Endpoint and Office 365 can answer all your security concerns.

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Why Managed cybersecurity?

Cybersecurity is complex. Hackers don't sleep and your IT is ever-changing. So, unfortunately, the days of set it and forget it IT security have long gone. If you want to sleep soundly knowing your business, your information and your data are safe and secure; you need your cybersecurity managed.

Around the clock protection


Attacks can happen at any time. So, your business needs its cybersecurity monitored, maintained, and managed 24x7x365. Not just during business hours.

Always one step ahead


Cyber security is constantly changing. It’s a cyber criminal’s full-time job to outsmart your defences, so you need to always keep one step ahead with the latest technology.

Flexible cybersecurity 


Don’t get caught with your pants down. Our cybersecurity flexes as your business changes, so it remains protected, safe, and secure whatever happens.



Managed IT can easily adapt to your business' specific needs.

Predictable monthly costs


No matter what happens you’ll only be paying the agreed-upon fee. 

24/7 assistance


You’ll get help with any security issue, no matter what time it is.

Want to find out more about Managed Cybersecurity from Onebyte?

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Key features of Microsoft Defender for Endpoint and Office 365

Microsoft’s Defender for Endpoint is a complete endpoint security solution and Defender for Office 365 an integrated threat protection for all your Office 365.

Here are some of the impressive capabilities.


Endpoint protection, detection and response, vulnerability management, and mobile threat defence


Hunt, investigate, respond to and remediate attacks across all your Office 365


Protect your perimeter by empowering your people with Attack Simulation Training


Integrated and advanced protection for your email, Teams, Sharepoint and Onedrive

Ready to start your Managed Cybersecurity journey with Microsoft 365 Defender for Endpoint and Office 365?

 Get in touch 

Why Onebyte?

We provide
world-class service

We put you first, always. We are only happy if you are happy. Customer centricity is at the heart of what we do. We work hard to make sure we can get the most out of your IT.

We are

True proactivity will reduce your IT issues to the absolute minimum which means your people spend more time doing their job than being impacted by their IT. We have developed a process that does this and it’s included in all our proactive support plans.

We can reduce IT
issues to a minimum

Our Process Improvement Plan will reduce your IT issues and make you more secure. It’s optional of course, but if you need the best, we have it.

Find out more about our Process Improvement Plan here.

We take IT off
your to-do list

Your time is valuable. We can help take IT off your to-do list by actively preventing issues and making improvements to your IT. This way, IT will never be on your to-do list again. Our Process Improvement Plan can do all the above and more; find out here.

We are open, honest & transparent

Humans make mistakes, and we are human, but making mistakes is not wrong if you are open, honest and learn from them. We are, we do, and you can count on us.

We are

We are constantly coming up with and trying new ideas to solve business problems. It’s what makes us tick. We use these ideas to improve and fill the gaps in your business processes.

We communicate

We might be geeks, but you can talk to us. In fact, we love to talk. We believe that communication is the key to great relationships in life and business.

We will not
rip you off

Good IT does cost money, but we will treat your business and your money as if it were our own. You will get outstanding service and the best cybersecurity for a fair price, which is what we would expect if we were in your shoes.

What do our customers say about us?



“I have no hesitation in recommending Onebyte to anyone who understands how integral good IT is to the successful running of a business.”

Alex Pedder,
Pedder, Chief Executive


"We've worked with Onebyte for many years. They are an extension of our in-house team. They're always at the end of the line, even out of hours. Their response time, even for tiny little issues, is really fast – that's their Superpower." 

Steve Howell,
Premium Security Services, Director


"Onebyte came up with a unique solution to our problem that none of the telecoms providers could provide: they didn't have the ability to grow a business slowly. All the way along it's been a really good partnership."

Charles Wates,
Needspace?, Founder

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