About Layer 4

A trusted IT partner for growing businesses across Ireland

We started Layer 4 with a simple belief: technology should feel personal. Your business needs more than IT that works - it needs technology that works for your people and supports your plans.

What we do & why

Putting customers first in everything we do

Putting customers first means listening carefully, understanding how each organisation operates and providing support that feels helpful, practical and personal.

We combine reliable technology with friendly, proactive IT support to help our customers resolve problems faster, reduce business risk and grow with confidence.

Where we work

Supporting businesses across Ireland, the UK and Europe

Layer 4 opened its Dublin operation in 2026, extending the responsive, people-first service our customers value to businesses across Ireland.

From our office at One Custom House Plaza in Dublin’s IFSC, we support single-site businesses, growing SMEs and organisations operating across multiple locations.

Our presence in Ireland and the UK also enables us to provide consistent support for businesses with teams or operations across both markets.

Our journey

  • 2023 - Layer 4 founded in Flint, North Wales
  • 2024 - Expanded to Liverpool
  • 2026 - Opened our Dublin office
  • Today - Supporting organisations across Ireland, the UK and Europe

View our locations
Layer 4 offices in Flint, Liverpool and Dublin

Frequently Asked Questions

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Yes. Our Ireland office is located at One Custom House Plaza, IFSC, Dublin, D01 H5Y9. From Dublin, we support businesses across Ireland with remote and on-site IT services.

We combine proactive technology management with responsive, personal support. We focus on long-term relationships, communicate clearly and take responsibility for resolving problems.

The Layer 4 team includes experienced IT specialists working across managed support, cloud technology, cyber security, infrastructure and communications.

We work closely with our customers to understand their needs and provide dependable support without unnecessary complexity.

Yes. Our operations across Ireland and the UK enable us to provide consistent support, technology standards and accountability for organisations working across both markets.

Get in touch

Talk to people who understand your business

Whether you are reviewing your current IT provider, improving cyber security or planning for growth, we would be happy to learn more about your organisation.