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About Us
Your Modern-Day Technology Partner
We’re an IT solutions provider, empowering businesses through technology.
About Us
Your Trusted IT Solutions Partner
Abacus Systems is an independent, industry-leading IT infrastructure solutions provider based in Dublin, Ireland. With over 30 years of experience, we specialise in delivering innovative and reliable IT services designed to help businesses thrive in an ever-evolving digital landscape.
We understand that technology is at the heart of modern business success. That’s why we go beyond just providing IT support—we become a strategic partner in your journey, ensuring that your systems are secure, efficient, and optimised for growth.
ISO 27001 Certified
As an ISO 9001 and 27001 certified business, they prioritise quality information security, handling sensitive data with utmost confidentiality and compliance with international standards.
our Misson
How We Make a Difference
At Abacus Systems, our mission is simple: to empower businesses through seamless IT solutions that enhance productivity, security, and scalability. We believe that technology should be an enabler, not a challenge, and we are committed to helping organisations harness its full potential.
Whether you’re looking to modernise your IT infrastructure, improve cybersecurity, or transition to the cloud, we provide expert guidance and hands-on support tailored to your unique needs.
- Tailored Solutions
- Proactive Support
- Enhanced Security
- Seamless Integration
- Cloud Expertise
- Future-Ready IT
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Get a Free IT & Security Assessment
Our certified Tier 3 engineers conduct our no-obligation Assessment, which offers you actionable insights into your network.
Meet our team
Our Leadership Team
Derek O’Callaghan
Managing Director
Eoghan Johnson
Business Development Director
David McDonald
Sales Director
Stephen Mullin
Technical Director