Microsoft 365 & Office 365 Support
Microsoft 365 Support for Small Businesses
Sigma Office provides Microsoft 365 and Office 365 support for small and medium-sized businesses across Hertfordshire, Bedfordshire and Cambridgeshire.
We help businesses set up, manage and support Microsoft 365 services including Outlook, Exchange, OneDrive, SharePoint and Teams, helping your staff work securely and efficiently from the office, at home or on the move.
Whether you need help moving to Microsoft 365, fixing ongoing email issues, improving security, or managing users and licences, our experienced team can provide clear, practical support.


Microsoft 365 Services We Provide
We can help with:
- Microsoft 365 setup and configuration
- Office 365 email migration
- Outlook and Exchange support
- OneDrive and SharePoint setup
- Microsoft Teams support
- User account setup and removal
- Microsoft 365 licence management
- Email security and spam protection
- Multi-factor authentication setup
- Backup options for Microsoft 365 data
- Ongoing Microsoft 365 support and advice
Helping Your Business Work Securely
Microsoft 365 is a powerful platform, but it needs to be set up and managed correctly.
We help make sure your users, email, files and security settings are configured properly, reducing the risk of downtime, data loss and security issues.
As part of our wider IT support service, we can also monitor and maintain your systems, helping prevent problems before they affect your business.


Local Microsoft 365 Support
Based in Ashwell, near Baldock, Sigma Office provides Microsoft 365 support for businesses across Hertfordshire and nearby areas including Baldock, Letchworth, Hitchin, Royston, Stevenage, Ware and Buntingford.
Many Microsoft 365 issues can be resolved quickly using secure remote support, but we can also provide on-site IT support where required.
Why Choose Sigma Office?
Sigma Office has been supporting businesses with professional IT services for many years. Our approach focuses on reliability, clear communication and practical technical expertise.
Businesses choose Sigma Office because we provide:
• Friendly and knowledgeable IT support
• Fast response times when issues occur
• Proactive monitoring to prevent problems
• Reliable long-term IT solutions
• Local support from an experienced team
Our goal is simple — to keep your business technology secure, efficient and working exactly as it should.


Frequently Asked Questions
What is the difference between managed IT support and traditional IT support?
Traditional IT support is reactive, fixing problems after they occur. Managed IT support is proactive, continuously monitoring systems and resolving potential issues before they impact your business.
Do you offer fixed monthly IT support plans?
Sigma Office provides managed IT support through a fixed monthly service plan, giving businesses predictable IT costs and ongoing technical support..
Can you support Microsoft 365 systems?
Yes. We provide full support for Microsoft 365 including setup, maintenance, user management and troubleshooting.
Do you provide remote and on-site support?
We do. Many issues can be resolved quickly using remote support tools, and we also provide on-site support when required.
Need Help with Microsoft 365?
If your business needs help with Microsoft 365, Office 365, Outlook, Teams, OneDrive or SharePoint, Sigma Office can help.
Call 01462 742 783
Email support@sigma-office.net