Outsource your IT department

Whatever The Task, We Have IT Covered

Our areas of expertise

Networks & Servers

Military Grade Security

Office WiFi Optimisation

Disaster recovery

Ideal for businesses with outdated systems or gearing up for the next stage of growth

IT Support

Onsite / Remote Support

24/7 IT support

Fully Managed IT

Ideal for businesses who want rock solid IT & Support, without the hassle



Make calls from laptops & mobile

30 day rolling Business Landlines

Fully managed switchover

Ideal for customers who want to modernise their phone system, whilst reducing overheads


Audits and consultations

Device Encryption

Managed updates & virus protection

Ideal for customers looking to comply with data regulations


Internet Connectivity

Leased lines

1 to 1 support and solutions

Find out more about the £2,500 government grant

Ideal for organisations looking to increase speed and reliability

Cloud Services

Migrations of Email & File Storage

Google Suite and Microsoft 365

Onsite servers to Google Cloud & AWS

Ideal for businesses looking to take advantage of the cloud to future proof thier IT

Office 21:
IT Support for SMEs in London

At Office 21, we think about IT differently. We fully understand that no two companies are alike, so we tailor our IT Support and services to suit each customer individually. From 100% managed IT, which includes supplying internet connections & phone systems, managing computers & servers, to clients that just require a little support every now and again.

What is different about our approach to IT Support?

  • Tailored IT solutions
  • External services management – you deal only with us
  • VIP support for senior management
  • Record breaking response times
  • Based in Central London
  • Supporting Mac, Windows & Linux

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?

Uniform, Repeatable IT80%

80% Complete

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.

Bespoke IT20%

20% Complete

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.

What our clients say about us