Charles Square Limited (“CSq”) is an ISO27001 certified Global IT specialist working with financial and regulated companies. The four sides of our square reflect our offering: Support, Security, Solutions and Supply.
Since inception CSq’s client base has grown to 260+ globally in Europe, the United States, UAE, South America, Middle East and Asia. Clients range in size from $25 million to $275 billion AUM.
A deep understanding of the financial 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.
The company’s team of highly-skilled professionals are always available to help clients with any questions or concerns they may have. Charles Square’s commitment to excellence has made it one of the most trusted names in the IT industry.









The difference between a typical Managed Service Provider (MSP) and CSq is how the issue of technology is approached. An MSP is more of a supportive position, managing existing systems, whereas a CSq takes a more strategic approach, leading the technology strategy.
Our unique selling point is that the owners and directors have worked in the financial sector for the past 20+ years and have had the privilege of sitting at both sides of the table.

Our success is underpinned by our transparency, authenticity and accountability.

We’ll spare you the technical jargon and deliver solutions that are easy to understand.

Our honest and professional approach drives our client satisfaction.
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 the city, 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.

At CSq we are dedicated to helping your business succeed, viewing all clients as partners, measuring our success on your success.

“At Charles Square, we know that your trust is paramount. You must find a partner who is not just there to spend your money, rather one who treats your resources and vision
as their own.”
Charles Square is a managed IT support company based in London.
We have been providing IT services to businesses globally for over 8 years.
This is our story so far.
The four sides of our square reflect our offering: Support, Security, Solutions and Supply.
Our dedicated team of fully trained IT professionals are available for your IT needs 24x7x365.
In addition to expert advice, we use a unique dual flag and track system, which means that all outstanding issues are followed up until marked complete by both us and the client.
Provides a fully managed technology infrastructure and service, removing the stress and constraints on human resources.
– Client Audit | October 2022
CSq is committed to maintaining the confidentiality, integrity and availability of all physical and electronic information assets throughout the organisation in order to preserve trust, reputation, profitability, legal, regulatory and contractual compliance and commercial image. CSq has introduced an Information Security Management System (“ISMS”) which outlines management commitment to information security.
Provides a fully managed security profile built around the risk profile of your business.
– Cabinet Office | January 2021
– Cabinet Office | January 2021
CSq is committed to maintaining the confidentiality, integrity and availability of all physical and electronic information assets throughout the organisation in order to preserve trust, reputation, profitability, legal, regulatory and contractual compliance and commercial image.
CSq is committed to providing and sustaining necessary resources for a business management system that meets ISO 27001:2013 standards as well as legal regulations. Our priority is upholding superior security measures and continually improving our effectiveness in this area.
A vCISO provides the necessary skills to design strategic requirements, and access to advanced security tools to implement them. They are experienced, focused and effective in designing comprehensive strategies.
CSq’s vCISO team leverages Transparency, Simplicity and Professionalism to help break down the benefits of good information and cybersecurity practices into understandable business language. This enables Boards of Directors to make informed, risk-based decisions regarding security spend.
CSq’s Solutions team provides your business with the continuity it requires to develop and implement technology frameworks that enable and complement your business strategy.
Our college of CTOs provide industry knowledge and insight backed by decades of global experience working with Hedge Funds, Asset Management Firms, Private Equity Firms and start-ups.
Our CTOs will enable your team to remain on top of the complexities of ever-changing governance, cloud computing, technology standards, security threats, skill sets, recruitment and operational planning using our TSP approach – Transparency, Simplicity and Professionalism.
Our bespoke IT Solutions helps our clients maximise their resources and reach their goals in an efficient and cost-effective manner.
Our college of CTOs offers expertise, TSP approach to keep your business on top of emerging regulations, trends and security challenges.
Our process of leveraging the right technology to create meaningful, lasting change for your organisation.
Help your business stay ahead of the game by delivering technology frameworks to give you a lasting competitive advantage. With our teams expert guidance ,they ensure that any technological developments enhance and boost existing strategies while allowing for future success.
We pride ourselves on offering a wide range of technology and services, from the practical to the cutting-edge. Whether you’re needing an upgrade for your everyday equipment or looking for something more advanced as part of complete system buildout, our stock includes everything from basic computer peripherals to high-end storage solutions plus all associated licenses, software products and warranties – meaning whatever you need can be supplied in one place.
We supply and support a wide range of hardware and software as required by our clients. Where necessary we partner with leading technology providers to ensure that we always deliver the best possible services to our professional services clients.


At CSq, we’re not just committed to helping our clients thrive – we consider it our mission. We view each client as a partner and measure our success by yours. To learn more about how we can help your business succeed, please download our new brochure below.
Globally trusted and recognised Technology Services Partner, with a global clientele that boasts 260+ satisfied customers.