Who is Charles Square?

Charles Square Limited (“CSq”) is an ISO27001 certified globally trusted Technology Services Partner (“TSP”). Providing Supply, Support, Strategy and Security services to the finance sector and regulated businesses up to 1000 seats.

Founded in 2014 by Craig Harris and Gareth Broekmann. The company has since been recognised as one of the leading providers of financial IT support in London, winning the award for “Best Specialist Financial IT Support Provider – London” in 2020.

Charles Square’s success is built on the experience and expertise of its founders, who have over 40+ years of collective experience working in the finance sector.

This deep understanding of the industry has allowed Charles Square to provide its clients with a level of service that is unmatched by its competitors. In addition to its technical excellence, Charles Square is also known for its outstanding customer service.

Awards and Honours

Award Winning
IT Services.


Workplace & Culture

Why work at CSq?

Competitive Salary Package

We offer a very competitive salary and more often than not its well above the market rate.

Nurturing Sustainability

Make a positive impact by choosing to work for a company that prioritises sustainability.

Events and Culture

We love our social activities and have catch ups, meet ups, events and parties throughout the year.

Development and Growth

Our commitment creates room for training and professional advancement.

Great Benefits

We have one of the best benefits packages available. At CSq you will feel well looked after.

Work-Life Balance

We provide a supportive and balanced workplace culture where employees can thrive both personally and professionally.


Social Events.

We love to be social as much as possible with many activities throughout the year to ensure we all get time to meet our team and have some fun.


What our staff
say about us.

A supportive, close knit team working on the latest technology and kit. Management are attentive and listen to any concerns you might have...

Senior Engineer

More than 5 years

“Amazing place to work”

It's very obvious once you join that everyone at Charles Square is passionate about the companies success.

Current Employee

More than 3 years

“Great work environment”


Founded in Mayfair.

0 %

of our employees reported feeling satisfied to extremely satisfied.

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Clients in Europe, the United States, UAE, Middle East, and Asia.


Dedicated co-workers committed to service excellence.

Why choose a TSP?

The difference between a Managed Service Provider (MSP) and a TSP is how the issue of technology is approached. An MSP is more of a supportive position, managing existing systems, whereas a TSP takes a more strategic approach, leading the technology strategy.


CSq manages a multitude of infrastructures in the UK and globally. Our premium support service provides a complete technology solution to our clients, ensuring that all their IT needs are taken care of.


No matter the design of their environment, systems installed, or applications used; when choosing to partner with CSq, they are gaining access to our award-winning teams, providing assurance that their environment will be managed from a support, regulatory, compliance and security perspective.


Charity Partners

We are proud to be contributors to these charities and we thank them for their incredible contribution to society.


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