IT Support In London | Mustard IT

IT Services For London Companies

Mustard IT
  • IT Support Services For London Companies
  • We provide a 360 degree view of your network
  • Share documents easily with Mustard cloud solutions
  • Our engineers monitor your performance in real time

As one of the leading IT support companies in London, Mustard IT delivers exceptional service, so you can focus on running your business. We believe a healthy, functional IT system is the backbone of a growing company, and we work hard to deliver the support our customers need.

  • Our customer-friendly pricing is based on the number of users, not the device. This means users can operate multiple devices, providing cost-effective IT support for our London-based customers.
  • We provide full IT management. This means if you have any problems – for example, an internet connectivity issue – we work to resolve it for you without you ever needing to deal with third parties.
  • We operate on three-month contracts, since we feel fully confident we can win your business again and again by delivering exceptional service.
  • Our engineers explain complex matters in simple English, allowing you to always understand any technical issues affecting your business. You can leave your technology challenges to them, so you can focus your efforts on company growth.

From our London-based offices, we have served UK businesses for over 10 years. Whether your business requires IT support, IT project management, Infrastructure development, Office 365 support or anything in between, Mustard IT has you covered.

Need experienced IT help?

Call us today to request your FREE consultation (up to 2 hours.)

020 7043 4382 or Request via Website

Some of Our Clients

Read our Case Studies


The guys at Mustard showed themselves to be both knowledgeable and professional when preparing our Office 365 feasibility report. They have been a real pleasure to work with.

Satt Matharu, Regus

I've worked with Alex Viall for a number of years and honestly can't speak highly enough about him, and Mustard IT. His attention to detail and integrity are second to none, and his ability to translate computer speak into something we're able to understand never ceases to amaze me.

Tom Lawes, United Agents

Overall, Mustard exceeded all expectations for provisioning our new office IT infrastructure. We were delighted with their attention to detail, professionalism, and ability to stick to the budget. We would definitely recommend them to any business.

The Directors, Drama Republic

Mustard IT's support is first class. They look after all of our IT requirements as part of our support package and we couldn't ask for a better service provider. For any company wishing to engage a reliable IT maintenance partner, we can't recommend Mustard IT enough.

Nicky Brown, Forum Events

A big thank you to the Mustard IT team for the continued fast and efficient support service they provide for us. Their engineers are extremely knowledgeable and helpful ensuring the problems are solved quickly and with minimum disruption.

Simon West, Source e creative

It's always beneficial to keep up with the ever changing technologies in the business world and Mustard IT have made the whole transition of our old email system to cloud email smooth and simple. They are a helpful and reliable company to deal with and we highly recommend their services to any other company

Mark Burton, Direct Consultancy Ltd

Mustard IT offers a personal and simple approach to IT. We can only recommend their installation services to any businesses that are moving or upgrading. They provided us with a hassle free and cost effective service which suited our requirements perfectly.

Jac Haylock, Thickbroom Coventry

Thank you to everyone at Mustard IT for the quick and painless installation of our new IT equipment. We will certainly use you again in the future.

Rachel Keane, Rehab Hairdressing

Mustard has saved me so much time, spear-heading this project for us and liaising directly with our American office and third party suppliers, such as ISPs, to ensure that no stone is left unturned. They are a great bunch of guys – always on hand to assist with their knowledge and expertise – and I would have no hesitation in recommending them.

James McGlashan, SourceEcreative

Here are some of the ways we can support your IT needs:

Comprehensive IT Support

Our support packs ensure your end-to-end IT needs are met, including a dedicated consultant and account manager, 15 minute response times and unlimited remote support.

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Office 365 Support

From planning, migration and deployment, our experienced team can deploy software solutions such as Office 365. We can also deliver ongoing training and support for your staff as part of a tailored package.

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IT Project Management

We can manage your IT projects from conception to deployment, including: full IT installations, phone system and VOIP setup, security and remote access as well as office moves and setup.

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Infrastructure Development

Our network expertise provides your business with routers and switching, servers and storage devices, cabling connectivity and internet, wireless network setup and deployment or any other infrastructure development needs.

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From Our Blog

How to Hire for an IT Security Assessment: A Small Business Guide

Posted on Tuesday, September 20, 2016

No matter how secure your organization is, getting an IT security assessment from a third party can provide insight into possible weak spots in your system, alert you to risks and provide recommendations for improvements. 

IT Consultancy: Does my Business Really Need This?

Posted on Tuesday, September 06, 2016

Without a doubt, most of us have come up against a problem or two that indicated the need for an expert. When we’re dealing with the IT infrastructure for our business, however, this becomes an even more delicate issue, as often that is not part of our core competency. 

Taking Ransomware Seriously - The Small Business Guide

Posted on Wednesday, August 10, 2016

Ransomware is costing commercial business billions of pounds worldwide every year. In the United States alone, from those that report paying the ransoms, totals are expected to hit £763,000,000 (US$1.06 billion) this year. Those that seek out other solutions to get their information back still have the cost of their data being inaccessible for days; and that’s not to mention those that are completely wiped out because they couldn’t afford to pay the fees demanded. The cost is skyrocketing. These cybercriminals are not meeting enough resistance to dissuade them from attempting to blackmail small businesses everywhere.