Connecting
Supporting
Protecting

We Bring IT All Together

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Welcome to Tierney’s

IT Support Services

IT Support & Maintenance Services

IT Hardware And Networks

Microsoft 365 Cloud Computing

Microsoft Cloud Computing

IT Security Services

Cyber Security Solutions

Modern cybersecurity technology background with padlock

Data Back-Ups, Storage & Recovery

Wifi Networking

Wi-Fi Networks

Hospitality Pos Solutions

Hospitality Point of Sales & Business Applications

New Hotel Opening, Upgrade & Acquisition Projects

Why Choose Tierney’s?

01

Peace of Mind

Your IT requirements are Our responsibility, and we will deliver to you and support you along the way!

Call center employees wearing headsets working at their desks in a modern office space with multiple computer monitors.

02

24/7/365 Support

Offering Extended IT Support & Maintenance Services around the clock

03

Comprehensive Offering

Developed over time, we offer a very extensive range of IT products, solutions & services at Tierney's

Hospitality Pos Solutions

04

Client Account management

Tierney's Business Account Managers are your "Trusted Advisor", understanding your IT requirements, goals, & challenges

Modern cybersecurity technology background with padlock

05

Cyber Security Expertise

ISO 27001 & Cyber Essentials Certified, providing world-class Cyber-Security solutions

IT Security Services

06

High-Level Client Onboarding

Transitioning to Tierney's is managed with extreme care, expertise and communication

Customer service team in a modern office, with a smiling woman wearing a headset working at a computer in the foreground and several colleagues focused on their screens in the background.

Our Clients

"Developing and maintaining long-term, positive and progressive relationships with our clients is our No. 1 goal"

- Kevin Tierney, Managing Director

  • “We have been using Tierney’s Office Automation as our Network and Backup Support for the past two years. We are very happy with the support they supply to our three Five Star Hotels with any Network or Backup issues that may occur. Tierney’s have become big part in assisting us provide a reliable IT service for our business. I would have no problem in recommending Tierney’s to anyone in the hospitality sector.“

    Gerard Looney

  • “We have worked with Tierney’s for many years now and have always found their team to be professional and responsive.

    We are currently working on a robust Wi-Fi upgrade which wouldn’t be possible without the help from the team at Tierney’s. Their engineers are always on hand to support us with practical, forward-thinking solutions.    “

    Mark Bowe

  • “Dalata’s long-standing partnership with Tierneys has developed into a progressive, strategic relationship that continues to evolve alongside our business. Their broad range of services, combined with a deep understanding of our operational needs, enables us to deliver both large-scale, complex projects and the day-to-day fundamentals with confidence. Tierney’s remain a trusted partner, consistently supporting our growth and helping us focus on our core business.“

    Anthony Murray

  • “Tierney’s understand our business and have helped us embrace Microsoft Office 365 Application. Office 365 delivers the tools Acton BV need to get the work done, our move to the Cloud Computing Model across the company also creates the data security we require. Tierney’s definitely have the edge on other IT providers.“

    Michael Byrne

See Current Vacancies Meet The Team

Latest News

  • March 18, 2026

    Are Your Ready for Copilot for Microsoft 365?

    If you think Copilot for Microsoft 365 sounds like it could work for your business, the next step is to...
    Read More
  • March 10, 2026

    Tierney’s Joins Cork Chamber

    NEWS RELEASE For Immediate Release Tierney’s Joins Cork Chamber, Strengthening Commitment to Regional Growth Tierney’s Office Automation Ltd is proud...
    Read More
  • March 4, 2026

    Introducing Copilot for Microsoft 365

    Microsoft recently launched Copilot for 365, an intuitive AI companion that is grounded in your data and sits within the...
    Read More
See More News

Working at Tierney’s

At Tierney’s, people are at the heart of our business. Our team are the key to the success of our business and we value and respect their contribution. As a family run business it is extremely  important for the company to maintain connections with our people where ever they work and for everyone to enjoy working with us.

Contact Us Today

Find out how can we progress your business’ digital journey. Get in touch

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