Business Details
18 Years
experience
Emergency
services
Managed IT Services in London | Sentinel Data Solutions
Sentinel Data Solutions was founded in 2008 with a mission to provide businesses with dependable, responsive, and security-focused IT support. Built on relationships rather than transactions, we prioritise continuity, consistency, and accountability, offering dedicated support teams that intimately understand client operations. Our expertise spans managed IT services, cybersecurity, cloud solutions, and strategic consultancy, underpinned by decades of industry experience.As part of the CS Group, we extend our capabilities through partnerships with Collate and Loose Connections, delivering integrated print services and digital marketing solutions. Recognised as Cyber Essentials Plus certified, we combine vendor-agnostic flexibility with tailored advice to align technology investments with business objectives, ensuring operational agility and long-term growth.
Services
Managed IT Services
Cybersecurity
Cloud Services
IT Consultancy
Connectivity Solutions
Managed Hardware Sales
Telephony
Managed Print Services
Digital Marketing
Software Licensing
Details
- Year established: 2008
Highlights and features
- We have over 15 years of experience in managed IT services.
- We provide 24/7 proactive IT support with no hidden fees.
- Our team consists of Cyber Essentials Plus certified experts.
- We integrate technology strategy with business growth objectives.
- We offer seamless system integration across all environments.
Associations and certifications
- Cyber Essentials Plus
What people say
First-class support
Swiftly rectified issues
Proactive security measures
Eliminated single-point failures
Improved productivity
Services
Managed IT Services
Sentinel's Managed IT Services provide businesses with dedicated teams ensuring seamless IT operations. Proactively managed infrastructure reduces downtime while enabling strategic scalability. Services include daily support, system integration, and long-term stability planning tailored to specific business needs.
Cybersecurity
Cybersecurity solutions protect against threats through 24/7 monitoring, vulnerability assessments, and incident response planning. Services include network security, email protection, and Cyber Essentials compliance training to safeguard data and business reputation.
Cloud Services
Cloud services eliminate server complexity with enterprise-level performance and security. Offerings include virtual desktops, Microsoft Azure integration, and custom application hosting to enable flexible remote access and centralised management.
Connectivity Solutions
Reliable connectivity solutions include FTTP broadband, leased lines, and Starlink satellite internet. Designed to prevent productivity loss, these services ensure stable connections for businesses operating in remote or demanding environments.
IT Consultancy
IT Consultancy aligns technology investments with business goals through digital transformation planning and system integration. Services cover project management, infrastructure optimisation, and strategic roadmaps to drive operational efficiency and growth.
People
Colin Merecki
MD/CEO
Colin leads Sentinel with 25+ years in IT leadership, focusing on client-centric solutions. His strategic vision drives innovative service delivery while maintaining operational excellence across managed IT and cybersecurity divisions.
Questions
What happens during the transition to Sentinel?
We audit your current setup, migrate services with zero downtime, and provide team training on new systems.
Can you work with our existing systems?
Yes, we're vendor-agnostic and adapt to your current technology requirements.
What's included in the price per user?
All standard managed IT services; hardware and major projects are quoted separately.
Do you offer out-of-hours support?
Yes, our 24/7 support includes emergency site visits, including weekends and holidays.
Are you Cyber Essentials certified?
Yes, we hold Cyber Essentials Plus certification for rigorous security standards.
Videos
