Get More From Microsoft 365 Than You Thought Possible

Expert configuration, Copilot rollout, and ongoing management so your team works faster and your licences stop going to waste.

Microsoft 365 tenant configuration and hardening
Copilot for Microsoft 365 deployment and training
SharePoint and Teams architecture design
Exchange Online management and email security
Licence optimisation and cost reduction
Intune device management and compliance policies
Power Platform automation development
Ongoing M365 administration and support

Microsoft 365 Is Probably Your Most Under-Used Investment

Most businesses pay for Microsoft 365 and use about 20% of what it offers. Email works. Teams works (mostly). And that is where it ends. Meanwhile, SharePoint sits half-built, Power Automate goes untouched, and Copilot licences collect dust because nobody prepared the data it needs to be useful.

In 2026, with Copilot maturing rapidly and Microsoft tightening security defaults across the platform, there has never been a better time to get your M365 environment properly configured.

What Proper M365 Management Looks Like

We start with an audit of your existing tenant. This covers licence assignments, security configuration, email authentication records, conditional access policies, SharePoint structure, and Teams governance. Most firms discover they are both overspending on licences and under-protected against common threats.

Then we fix it. We right-size licences so nobody pays for features they do not use. We enforce MFA across all accounts, configure conditional access policies that block risky sign-ins, and set up DMARC, DKIM, and SPF so your domain cannot be spoofed. SharePoint gets a proper information architecture. Teams gets governance policies that prevent channel sprawl.

Copilot Deployment Done Properly

Copilot for Microsoft 365 is genuinely useful — when the underlying data is ready. If your SharePoint is a dumping ground of duplicate files with broken permissions, Copilot will either surface the wrong information or refuse to answer at all.

Our Copilot deployment process starts with data readiness. We audit SharePoint permissions, clean up redundant files, apply sensitivity labels, and structure sites so Copilot can find what it needs. Then we roll out to a pilot group, gather feedback, tune the experience, and expand to the full organisation.

We also train your team to write effective prompts. The difference between a vague Copilot query and a well-structured one is the difference between a useless summary and a draft that saves an hour of work.

Built for Financial Services

For FCA-regulated firms, we configure M365 with data loss prevention policies that prevent sensitive information from leaving your tenant. Communication compliance policies monitor for regulatory red flags. Retention policies ensure you meet your record-keeping obligations without manual intervention.

Our Microsoft 365 support in London covers everything from day-to-day user issues to strategic platform development. Whether you need someone to fix a broken mail flow rule or redesign your entire SharePoint estate, we handle it.

Why choose Nerdster

Copilot That Actually Works

Most Copilot deployments fail because the data underneath is a mess. We clean up your SharePoint, fix permissions, and structure content so Copilot delivers useful results from day one.

Licence Savings

The average 50-person company overspends by £8,400 per year on M365 licences. We audit your assignments, downgrade where appropriate, and reclaim unused seats.

Security Built In

We configure conditional access, DLP policies, and email authentication so your Microsoft 365 environment is secure by default, not just by hope.

FAQ

Frequently asked questions

Can you help us deploy Copilot for Microsoft 365?

Yes. We handle the full Copilot deployment lifecycle: prerequisite checks, data readiness, SharePoint cleanup, pilot group rollout, user training, and adoption tracking. We have deployed Copilot across firms ranging from 15 to 300 users.

We already have Microsoft 365. What would you actually do?

Most M365 tenants are under-configured. We typically find gaps in conditional access, MFA enforcement, email authentication (DMARC/DKIM/SPF), data loss prevention, and SharePoint structure. We close those gaps and then manage the environment ongoing.

How much can you save us on licences?

It depends on your current setup, but we consistently find 15-25% savings by right-sizing licence tiers and reclaiming dormant accounts. We run a free audit as part of our assessment.

Do you provide training for our team?

Yes. We offer onboarding sessions for new starters, feature-specific workshops (Teams, SharePoint, Copilot), and short video guides your team can reference anytime.

Can you migrate us from Google Workspace to Microsoft 365?

We can. We have migrated several firms from Google Workspace, including email history, calendar data, and Drive files. The process typically takes 2-4 weeks for a mid-sized company.

Ready to fix your IT?

Book a free 30-minute IT assessment. We'll review your setup, identify risks, and show you exactly what better IT looks like.