Professional Email and Microsoft 365, Managed for Your Business
A professional email address on your own domain builds credibility and keeps your communications secure. Sentinel Infrastructure sets up and manages Microsoft 365 for SMEs, handling everything from initial setup and email migration to ongoing licence management and user support.
Everything set up correctly from day one
Microsoft 365 is powerful but it's not always simple to configure correctly. Misconfigured DNS records, wrong MX entries, or security settings left at default can cause email delivery issues and security gaps. Our certified team sets everything up properly and stays on hand to support your team as you grow.
- Microsoft 365 licence procurement and management
- Professional email setup on your own domain
- Email migration from existing providers with zero data loss
- User account creation, management, and offboarding
- Outlook, Teams, SharePoint, and OneDrive configuration
- Multi-factor authentication (MFA) setup for security
- Anti-spam and anti-phishing protection
- Licence optimisation to ensure you only pay for what you need
The industry standard for SME email and collaboration
Professional Email
Your own domain email (name@yourbusiness.co.uk) with Exchange reliability. Builds trust with clients and prospects from the first email.
Built-in Security
Enterprise-grade spam filtering, phishing protection, and MFA, all configured correctly to keep your business data safe.
Team Collaboration
Teams for video calls and messaging, SharePoint for shared documents, OneDrive for personal file storage. Your whole team, connected.
They migrated all of our email accounts to Microsoft 365 with no downtime and no lost emails. Exactly what we needed.
Frequently Asked Questions
No. We manage Microsoft 365 migrations carefully to ensure zero data loss. Your emails, contacts, and calendar data are migrated fully before your domain is switched over.
Yes. Ongoing management, including user additions, security configuration, and licence optimisation, is included in our managed IT support packages.
Yes. We manage all DNS record changes (MX, SPF, DKIM, DMARC) as part of the setup. If your domain is managed with us, this is seamless. If it’s elsewhere, we’ll guide you through it.
This is common. We can audit your existing Microsoft 365 setup and fix misconfigurations across security settings, DNS records, spam filtering, and MFA, to get it working as it should.
You might also need
Domain Registration
Register, transfer, and manage your domains with auto-renewal protection and expert DNS management.
Learn more →IT Support
Managed IT support for your whole business, from helpdesk to on-site engineers.
Learn more →AI Automation
Automate repetitive tasks and free up your team with bespoke AI workflow solutions.
Learn more →