Managed IT ServiceS
Let’s have a different conversation.
We build and run technology platforms for the future.
High performance, secure managed IT services that make you competitive, compliant & cutting-edge.
For 40 years, CSI has maintained a reputation as an award-winning, market leader in the design and management of mission-critical IT solutions, supporting regulated industries on their modernisation journeys to the cloud.
As an accredited, global Managed IT Services Provider (MSP), we specialise in the delivery of Hybrid Multi-Cloud, Data Protection and Cyber Security to industries that need innovation now more than ever.
Secure, modernise & transform with our fully managed IT services.
We help global businesses to achieve meaningful transformation from the inside out. Working with a network of strategic partners, we combine expertise with cutting-edge technologies to power and secure some of the world’s most challenging IT environments.
Our managed IT solutions are powered by exciting ISVs and tailored to international businesses operating across the market. We simplify IT for clients where workloads are complex and highly regulated.
Discover Our Services
IBM Power
Improve resilience, harden security and save money with cutting-edge IBM platforms.
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Cloud Expertise
Migrate once, strategize, and cost-optimise your cloud platforms to make the most from your budget.
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Cyber Security
Browse, assess, and secure your business from the inside out with end-to-end cyber solutions.
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Data Protection
Backup, recover and test critical data in the event of an IT failure or ransomware attack.
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Storage
Explore storage offers that help scale and secure your most precious data.
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Four Decades of Unbeatable IBM Power Partnership.
As one of IBM’s strategic Platinum Partners of choice, we understand all the benefits of reliable, efficient, performant, and secure IBM infrastructure. For support, insight and upgrades, we’ve helped countless customers to rapidly unlock the most value from their IBM investments.
The CSI Difference
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clients and partners that have trusted our cloud and IT services.
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years of experience in delivering innovative solutions to the global marketplace.
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of our team are in dedicated service delivery roles, ensuring an unrivalled partner experience.
Find the Support You Need
Managed Detection And Response
Endpoint Protection
Phishing Defence
Web Filtering
Cyber Insurance Guidance
Backup and Recovery
Cyber Security Services
Data Protection & Storage
Data Storage
Cloud Backup
Backup and Recovery
IBM Storage Solutions
Legacy Systems
Application Modernisation
CSI PowerCloud
IBM Power
Cloud Strategy Consulting
Cloud Readiness
Cloud Migration Services
Containerisation and Microservices
IBM Power
IT Automation
Partnering with an MSP / CSP
Cloud Cost Optimisation
Data Storage
Test As A Service
IBM Power Maintenance
Application Modernisation
Test As A Service
Cloud Pak for Watson AIOps
Containerisation and Microservices
Cloud Strategy Consulting
Cloud Migration Services
IBM Power
IT Automation
Construction Service Company
UK Construction Specialist
Leading UK University
Northampton College
Kingston University
Darlington Building Society
Buckinghamshire Building Society
Virgin Money
Domestic & General
Biological Research Institute
Synlab
US Healthcare Provider
Oxford Cancer Biomarkers
FNZ
Finova
TierPoint – DR as a Service
TierPoint – x86 and IBM in the Cloud
Automotive Manufacturer
ABP Food Group
A Global Technology Firm
National Museum
Leading UK University
Oxford Cancer Biomarkers
Kingston University
SOLETRADER
Pet Industry Retailer
Supply Chain Logistics Provider
Services Company
Managed IT Support
Transforming global business for 40 years.
From talent shortages to cyber threats, CSI’s managed IT services are flexible and tailored to address your most pressing challenges today.
Innovative solution delivery is in our DNA – and our team uses a consultative approach that tightly aligns cutting-edge technologies with your business goals and desired outcomes. Even more critical to our team is a high level of service and customer experience.
Work with us where you need:
- IT Automation
- Management
- Tool configuration
- Cost optimisation
- Security advice
- Modernisation
Client Service Excellence
Food & Beverage
ABP Food Group
Learn how ABP Food Group is protecting against ransomware and complying with GDPR legislation through company-wide cyber security education, awareness,…
Financial Services & Insurance
Darlington Building Society
Learn how Darlington adopted the cloud to improve the performance and reliability of their business critical application.
ISV
FNZ
Learn how wealth management leader FNZ delivers fintech apps via Software as a Service model and is automating software testing…
This amazing new SAN technology and CSI’s superb business support have enabled us to exploit new security features and significantly improve our processing environment and system recovery capability, through a cost-neutral exercise. It was a no-brainer to adopt the technology and work with CSI again.
Ian Ward, Head of Access Management, Domestic & General Read more
Resource Centre.
Need advice on cloud technologies? Want to learn about the latest cyber security? Read our blog to discover the headlines in cloud projects, application modernisation, or general IT developments – as narrated by our experts.
Storage and Backup
Improving Operational Resilience (With AI-driven Technology)
The Financial Impact of Cyber Attacks is Underestimated On average, analysts have discovered, a cyber-attack will force a UK SME…
Compliance
DORA or not to DORA – What Next for UK Banks?
DORA Recap: What, Where & Why Firstly, it’s critical to know that DORA is a benchmark piece of regulation that…
About CSI
Whistlebrook and CSI partnership
Financial institutions can consume Whistlebrook’s SaaS applications through compliant, secure, cloud service offerings.