Microsoft 365 managed services

Microsoft 365 Your Business Can Rely On

For most small and medium-sized businesses, Microsoft 365 is at the heart of day-to-day operations, from email and documents to meetings, collaboration and user access. When it is not properly managed, small issues can quickly become business disruptions.

NovaStak helps businesses take control of their Microsoft 365 environment. We manage users, permissions, security settings and day-to-day administration, helping your staff stay productive while ensuring access is properly managed when employees join, change roles or leave.

We work with small and medium-sized businesses across the UK, providing practical Microsoft 365 support that keeps your technology organised, secure and aligned with the way your business operates.

Less IT administration for your business. More time to focus on your business.

Microsoft 365, Fully Managed and Optimised

Stop fighting with your IT. We take over the messy backend of Microsoft 365 so your team can collaborate securely and efficiently from day one.

Streamlined Licensing

We audit and manage your subscriptions monthly so you only pay for the exact tools and users you actively need.

Unified File Structures

We organise your SharePoint and OneDrive so your team always knows exactly where to save, share, and find their work.

Bulletproof Offboarding

We enforce strict security protocols, ensuring company data is instantly revoked and wiped from devices the moment staff leave.

Day-One Productivity

We automate the onboarding process. New starters get their laptop, mailbox, and proper folder access ready on minute one.

Frictionless Access

We implement smart security policies and seamless multi-factor authentication that protects your business without slowing down your staff.

Proactive Monitoring

We monitor your cloud environment in the background, locking down sharing links and fixing potential issues before they disrupt your day.

What changes

How NovaStak helps

We treat Microsoft 365 as a business system, not a list of apps. The outcome is straightforward: people can sign in, find the file, join the meeting, and a leaver does not keep a company mailbox on their phone.

You speak to people who do the work. Advice is based on your Microsoft 365 tenant. If you already have a capable person on site, we can work alongside them.

Day-to-day Microsoft 365 work sits naturally with managed IT support. One-off tenant work and migrations sit with IT projects.

The tenant

Microsoft 365 management

Someone has to own the tenant: licences, admin roles, shared mailboxes, and the settings that were left on defaults. That is administration, not a project with an end date.

In practice that means Exchange Online mailboxes that staff can actually use, Teams that match how the company works, and SharePoint or OneDrive sharing that does not leak a customer folder to the wrong person. We document who can change what, so it is not trapped in one person’s head.

Who can sign in

Identity & Access Management

Entra ID (the directory behind Microsoft 365 sign-in) decides who gets into email and files. If it is loose, a stolen password becomes a business incident. If it is clumsy, staff share logins to get work done.

We help you control accounts, admin privileges and multi-factor sign-in in a way the small and medium business can live with, including joiners and leavers, not only the initial switch-on.

Laptops and phones

Endpoint Management

A mailbox on an unmanaged laptop is still company data. Intune is Microsoft’s way of applying policy to Windows PCs and, where you use them, company phones: sign-in, updates, and what happens if the device is lost.

The business value is a new starter who can work the same day, and a leaver whose access actually stops. We do not roll out device management for its own sake. If a lighter approach is enough, we will say so.

Practical protection

Cybersecurity

For most small and medium businesses, trouble usually starts with email, a reused password or a laptop that never got updates, not a film-style attack. Microsoft 365 security configuration means tightening those controls: who can sign in, how mail is protected, and whether a stolen device still has company files.

Microsoft 365 is not automatically “backed up” either. Deleted mail and SharePoint files still disappear. Security belongs with Cybersecurity and Backup & Business Continuity, not as a separate product you never open. We do not list Microsoft certifications here until they can be shown as fact.

Moving without a weekend outage

Migration

Moving mail or files into Microsoft 365 is a project, not a checkbox. The risk is lost mail, broken calendars, and staff who keep using the old system because nobody planned the cutover.

We start with what you use today and what must keep working on day one. Some moves are small. Others need a staged plan. We will not pretend a standard package fits every tenant.

After it is in order

Ongoing support

Microsoft 365 drifts. People join, leave, share a folder “just this once”, and admin accounts pile up. Ongoing support is the routine work that stops the same faults returning: licences, access, devices and the questions staff actually ask.

That is usually delivered as part of Managed IT Services for small and medium businesses across the UK. NovaStak Ltd is based in Northamptonshire. On-site visits when equipment needs hands-on work; remote for most Microsoft 365 administration.

Questions

Frequently asked questions

Can you take over an existing Microsoft 365 tenant?

Yes. Most businesses already have Microsoft 365. We review how it is set up, fix the sharp edges, and then support it, on its own or as part of wider managed IT cover.

Do we have to buy new licences?

Not as a starting point. We first look at what you already pay for, who still has a licence, and whether the mix matches how people work. Changes are recommended only where they solve a real problem.

Is this Microsoft 365 only, or full IT support?

Either. Some clients want Microsoft 365 put in order and kept that way. Others want it as part of managed IT support covering devices, the office network, security and backups.

Can you migrate us from another email or file system?

We can plan mailbox and file moves. The right approach depends on what you use today, which is why we start with a conversation rather than a standard package.

Are you a Microsoft partner?

This page does not claim official Microsoft partner status, certifications or badges. We work with Microsoft 365 as the platform most of our clients already run.

What happens in the free consultation?

A conversation about how email, files and sign-in work today, and what is getting in the way. You should leave with a clearer next step, and no obligation to proceed.

Book a free IT consultation

Walk us through how email, files and sign-in work today. We will say honestly whether Microsoft 365 with NovaStak is a sensible next step.