+44 (0) 800 319 6032
Northern Star provides Microsoft 365 services London businesses can use to work more securely, collaborate more easily and manage cloud tools with confidence. From setup and migration to ongoing support, user management and security, we help your business get more value from Microsoft 365 without unnecessary complexity.
Microsoft 365 is central to how many organisations now operate. Email, files, Teams meetings, calendars, shared documents, user accounts and security settings all need to work properly. When they are poorly configured or unsupported, productivity drops and security risks increase.
As part of the wider support available from Northern Star, our Microsoft 365 support is designed for real business environments. We help small and medium-sized organisations manage users, devices, licences, access, cloud storage and day-to-day problems in a practical way.
Microsoft 365 can improve productivity, but only when it is planned, configured and supported properly. Many businesses use Microsoft 365 every day without fully reviewing security settings, licences, access permissions or backup considerations.
Our Microsoft 365 support London service helps your business keep cloud tools reliable and easier to manage. We can support your users, help resolve technical issues, review settings and provide clear guidance when your business needs to make changes.
We can help with:
This support helps your team spend less time dealing with technical problems and more time doing productive work.
Many businesses still search for Office 365 support London because that is the name they know. In practice, most organisations are now using Microsoft 365, but the need is the same. You want email, documents, collaboration and account access to work properly every day.
Northern Star helps businesses manage Microsoft 365 and Office 365 environments with practical support that fits how staff actually work. Whether your team is office-based, remote or hybrid, we help make Microsoft 365 easier to use, support and protect.
Our cloud services and Office 365 support can help with planning, deployment, day-to-day management and long-term improvement.
A Microsoft 365 migration can involve email, calendars, contacts, files, users, shared mailboxes and permissions. If the process is not planned properly, staff can lose access, emails can be delayed and business operations can be disrupted.
Northern Star helps businesses plan and manage Microsoft 365 migration projects with a controlled approach. We focus on preparation, communication and practical support before, during and after the move.
A good migration should consider:
For wider platform changes, our IT migration services can help your business move systems, users and services with less disruption.
Microsoft 365 includes a wide range of tools, but not every business uses them effectively. Some organisations pay for licences they do not need. Others underuse tools such as SharePoint, Teams or OneDrive. Some have security settings that have not been reviewed since the original setup.
Our Microsoft 365 consulting helps you make better decisions about how your business uses the platform. We can review your current setup, identify gaps and explain what should be improved in plain English.
If your business needs wider advice around systems, cloud adoption or long-term planning, our IT consulting services can help you make practical technology decisions.
Microsoft 365 holds sensitive business information. That may include emails, client files, financial records, HR documents, shared folders and internal conversations. Security must be treated as part of the service, not an afterthought.
Northern Star can help your business strengthen Microsoft 365 security by reviewing account access, authentication, permissions and risky settings. We help you understand where the main risks are and what steps should be prioritised.
For broader protection, our security services can help your business connect Microsoft 365 security with wider cyber security and IT support.
Microsoft 365 is not just email. It is often the centre of daily work. When Outlook stops syncing, Teams calls fail, SharePoint permissions become confusing or OneDrive does not behave as expected, staff can quickly lose time.
Northern Star helps businesses support the core Microsoft 365 tools that teams rely on every day.
We help with mailbox issues, email access, shared mailboxes, calendar problems, distribution lists and email configuration.
We support Teams access, meeting issues, collaboration setup and practical user guidance.
We can help review document libraries, permissions, access structure and file management.
We help users manage file syncing, access issues, device changes and safer cloud storage.
We can help add, remove and change users, review licence allocation and keep access aligned with your business.
Many businesses now have staff working from different locations. Microsoft 365 can support this well, but only when access, security and collaboration tools are set up properly.
Northern Star helps businesses support office-based, remote and hybrid teams by making Microsoft 365 more reliable and easier to manage. We help users access the tools they need while keeping business data protected.
For wider user and device support, our IT support and management services can help keep your people, systems and operations running smoothly.
Microsoft 365 accounts are attractive to attackers because they can provide access to email, files, contacts and business conversations. If an email address or password has been exposed elsewhere, the risk can increase.
Northern Star can help your business review account security and strengthen access controls. Our dark web monitoring can also help identify exposed business credentials so your team can respond before the issue becomes more serious.
Northern Star combines Microsoft cloud support with wider IT, security and business technology experience. That matters because Microsoft 365 does not sit in isolation. It affects your users, devices, networks, security, compliance and day-to-day productivity.
Our approach is calm, clear and practical. We help your business understand what needs attention, what can be improved and how Microsoft 365 can support better working.
If your business needs Microsoft 365 setup, support, migration, security guidance or ongoing cloud management, Northern Star can help.
Speak to our team about Microsoft 365 services that help your staff work more efficiently, reduce technical disruption and keep business data better protected.
Contact Northern Star to discuss your Microsoft 365 requirements.
Microsoft 365 services London help businesses set up, manage, secure and support Microsoft 365 tools such as Outlook, Teams, SharePoint, OneDrive and Exchange. Northern Star provides practical support for migration, user management, security settings and ongoing Microsoft 365 issues.
Microsoft 365 support can include email troubleshooting, Teams support, SharePoint and OneDrive help, user account management, licence reviews, access permissions, security guidance, migration support and general cloud advice.
Yes. Northern Star can help businesses plan and manage Microsoft 365 migration projects, including email, files, user accounts, shared mailboxes and post-migration support. The aim is to reduce disruption and help staff move smoothly to the new setup.
Microsoft 365 can be secure for small businesses when it is configured and managed properly. Important controls include multi-factor authentication, strong admin access management, secure sharing settings, email protection and regular account reviews.
Yes. Microsoft 365 reduces some infrastructure work, but businesses still need support for users, permissions, security, licences, devices, email, Teams, SharePoint, OneDrive and troubleshooting. Ongoing support helps keep the service reliable and aligned with your business.
Northern Star’s priority is to help businesses find the right IT support solution for their needs. While we would be pleased to discuss how we can support your organisation with Microsoft 365, we also understand that businesses may want to compare different providers before making a decision.
If you are looking for Microsoft 365 support in London or Office 365 support in London, you may also want to consider:
When comparing providers, it can be useful to consider their Microsoft 365 expertise, response times, cybersecurity support, migration experience and wider IT support capabilities.
Speak directly with an experienced specialist — no voicemail maze, no scripted support.
Tell us what is slowing your organisation down. An experienced specialist will help you understand the most practical next step.
6 global locations. One local point of contact. London-based support.
Dependable IT support and cyber security for ambitious organisations in London and around the world.
The Leadenhall Building
122 Leadenhall Street
London EC3V 4AB
Schuman Roundabout 2–4
1040 Brussels
14 Wall Street, 20th floor
New York, NY 10005
33 Rue La Fayette
75009 Paris
75 Broadway, Suite 202
San Francisco, CA
Marina Bay Financial Centre
10 Marina Boulevard
© 2026 Northern Star. All rights reserved.