Our areas of expertise
AI Consultancy
Custom AI Automations
AI policy and governance
Insight tools for leadership
Ideal for businesses who want to take advantage of AI with tailored advice and support
IT Support
Onsite & Remote Support
Responses in under 7 mins on Slack
End to End Managed IT
Ideal for businesses that want fast, friendly support and proactive IT management
Cloud Services
Migrations of Email & File Storage
Google Workspace and Microsoft 365
Google Cloud & AWS
Ideal for teams moving to Google Workspace or Microsoft 365, or tightening cloud security
Cyber Essentials
Fully managed certification
Policies and documentation
Phishing simulations and training
Ideal for businesses that want a monthly package for security, compliance, and peace of mind
Internet Connectivity
100Mb | 1Gb | 10Gb Leased lines
Fully Managed Networks & WiFi
Leased Networking Equipment
Ideal for teams that need reliable, business-grade internet with fast fault resolution
Networks & Servers
Fully Managed, Monitored Networks
Office WiFi Optimisation
Disaster recovery
Ideal for growing teams that need reliable connectivity as they scale
Office 21:
IT Support for SMEs in London
Office 21 provides proactive IT support for SMEs in London. We take care of day-to-day support, device management, security, onboarding and offboarding, and the systems that keep your business running smoothly.
We’re not just here to fix problems - we help you improve. That means reviewing how your tools are set up, introducing better ways of working, and making sure everything stays secure as your team grows.
What is different about our approach to IT Support?
- White-glove VIP support
- Modern Tech Stack
- Bespoke, tailored IT
- Security-first by default
- Based in Central London
- Proactive improvements
IT Support - Done Right.
Office 21 is a passionate and forward thinking company, whose focus is to keep up with ever changing IT best practices, in order to pass them onto our clients, in turn making their businesses more efficient, whilst keeping maximum reliability. We pride ourselves in using the latest security and backup software, to ensure that our clients data is always protected from threats, virtual and physical.
The Secret?
Almost every business needs email, file sharing, device management and security.
By standardising systems, businesses can improve efficiency, security and reliability of their data and processes. Over years of research and experience, we are able to deliver high performing, easy to use systems, comprising of mixed Windows and Mac networks.
Standardised software and solutions are great – but aren’t always capable of meeting all business use cases.
Bespoke IT services and solutions are what Office 21 specialise in. We constantly listen to the challenges our clients business face, either day to day, or on a long term basis, which allow us to focus our attention on delivering well thought through systems and solutions, which directly address those challenges.
Clients we continue to support
Bespoke IT Solutions designed for SMEs
Support your business' growth
Office Moves
New Staff Onboarding/Offboarding
IT Support, On Site & Remote
VoIP Phones & Video Conferencing Suites
GDPR Consultation & Solutions
Hardware Procurement
Server Management
Build a resilient organisation
Project Management
Cloud Migrations
Data Security
Asset Management / Hardware Audit
Proactive Maintenance
Firewalls & Networks
Microsoft Office Configuration
Network Cabling
Contact us for a free consultation
We offer Onsite IT Support in areas all over London that include but are not exclusive to these boroughs: Camden, Greenwich, Hackney, Hammersmith, Islington, Kensington and Chelsea, Lambeth, Lewisham, Southwark, Tower Hamlets, Wandsworth and Westminster.

