Leveraging technology to drive efficiency, security and speed.


Bringing an in-house feel to your outsourced Support.


Integrating with your business at any level.

Looking for an experienced finance sector consultancy for your next project?


Charles Square’s award-winning CTO services are available in a convenient subscription based package that allows for permanent IT leadership that will scale dynamically with your business.

  • CTO as a Service
  • IT Strategy
  • IT Governance – FCA, MIFID2, GDPR
  • Compliance - DDQs, AAF01/06, SAS70
  • Business Continuity Planning
  • Disaster Recovery
  • Stakeholder meetings and proposals
  • Budget Planning
  • Project Management & Consulting

With decades of global experience working for financial institutions, corporates, start-ups, and enterprises, our college of CTOs can provide a wide variety of highly valuable perspectives. Charles Square will guide and manage every aspect of your Technology and Business needs, acting as a key member of the board for business cases, technology translation and to manage IT budgets and suppliers.


Working in partnership with your company we can manage the complete Technology life cycle from Strategy through to Supplier Management and Support. Our solutions are designed and tailored to serve your business requirements.

The Charles Square partnership approach is uniquely designed to provide a comprehensive and transparent solution. Our mission is to reduce your overall IT costs, by implementing efficient and elegant solutions to enable your business strategy.


At Charles Square we can help you identify which elements of your company could move into the cloud and more importantly when to do so.  We’ll help you understand how your business could save money on hardware and support costs and explain the benefits of:

  • Infrastructure as a Service (IaaS)
  • Platform as a Service (PaaS)
  • Desktop as a Service (DaaS)
  • Software as a Service (SaaS)
  • Disaster Recovery as a Service (DRaaS)


Fast, Secure, Scalable and Privately Managed

  • Cloud Backups
  • Application Hosting
  • Virtual Desktops
  • Private / Public / Hybrid
  • Secure and dedicated networking
  • On-Demand infrastructure


Whether you are security-focused, fast-growing or require a high degree of compliance CSqCloud can provide your company with a secure, flexible and competitive priced cloud solution.


Our data centers are ISO Certified:


The Charles Square Distribution team has decades of experience supplying businesses across the UK and Internationally and our success is built on our transparent, professional and straightforward approach. 

  • Hardware Procurement
  • Software Licensing
  • Multi-Vendor Portfolio
  • Asset Management
  • Pre & Post Technical Sales
  • Warranty & Maintenance Tracking
  • International Shipping

As a leading value-added reseller, we can provide industry-leading insight, leaning on the expertise of our technical architects to ensure the right technology solutions are delivered. We help our clients navigate IT projects from conception to completion, with transparent collaboration from our CSqConsult and CSqSupport teams.

At Charles Square we can help develop your information systems security policy (ISSP) by providing you with access to industry specific security specialists, along with the software and experience needed to effectively implement these controls.

As the finance industry’s only reseller of Bromium’s next-generation Secure Platform, we can help you deploy the last and best line of defense against malicious software and phishing attempts. Bromium’s virtualization-based security catches what AntiVirus doesn’t. Already one billion micro-VMs launched protecting companies around the world, with not one breach reported.

With a virtualization based approach, with Bromium you can safely isolate untrusted applications or websites while maintaining a user experience that isn’t counter-productive or intrusive.


Our holistic approach to information security will enable you to understand your organisational security risks while ensuring solutions mitigate those risks, while addressing your governance and compliance requirements.

  • IT Security Audit
  • Active Threat Protection
  • MiFID II, FCA and NFA Security Policies
  • Vulnerability Assessments
  • Cyber Security Incident Response
  • Penetration tests
  • Risk Management
  • Bromium deployment & management
  • Endpoint Protection
  • Infrastructure Security
  • Data Security and compliance
  • Malware/Phishing/Ransomware protection


Our Technology Support Partnership can work as your sole support partner or as part of your existing IT team.

  • Unlimited Remote Support
  • 24hr Proactive Monitoring
  • Market Data Support
  • Managed Anti-virus/Malware
  • Managed/Hosted Backups
  • Patch Management
  • Vendor Management
  • Vulnerability Reporting
  • 24hr Trader Support

With over 45 years' experience supporting financial institutions we understand how crucial IT support is and what it takes to keep your systems functioning.

We provide a real time view of your IT infrastructure and systems with remote management and monitoring which includes regular reporting for Network Health, Warranty, and Lifecycle Management.


Working with our dedicated Distribution team, we can seamlessly share reporting information with our dedicated Distribution team to your Asset Management needs.

Our dedicated team based in London are available to provide support 24 hours a day, 365 days a year. We offer onsite and remote support within our flexible support structure.

Our Partners

Our growing list of partnerships ensure our solutions meet the highest standards, and while we're vendor agnostic we have partnered with select providers offering market leading solutions that compliment our services and meet the same standards we expect from our staff and systems.

All Partners