Waterfall · Co. Cork · Ireland

Design.
Build.
Delivered.

Cork's trusted building contractor since 2012. A-rated homes, extensions and commercial builds — designed, project-managed and built by our own skilled workforce.

14+Years Building
A-RatedEnergy Efficient
DirectSkilled Workforce
NZEBCompliant Builds
100%Fully Insured
What We Do

Complete Construction Solutions

One team from first drawing to final handover. We have the capacity to manage multiple large-scale projects — from new builds to complex renovations — with real-time control of programme and budget.

01

Design

We guide you through every step of the journey — planning, design development and specification — so your project starts right and stays right.

02

Construction

New builds, extensions and renovations delivered by our own direct workforce, combining traditional craftsmanship with modern construction standards.

03

Project Management

Personal supervision by company directors. Real-time management of progress and budget, with clear, transparent communication throughout the build.

04

Residential

High-end, A-rated energy-efficient homes and extensions — airtightness, insulation, solar and geothermal integration built in as standard.

05

Commercial & Government

A portfolio spanning commercial developments, retail and government projects, delivered on time and on budget across Cork.

06

Groundworks & Plant Hire

Comprehensive groundwork services with our own plant, giving you a single accountable contractor from foundations up.

Stone-clad family home built by Holcon Construction in Cork
Est. 2012Building Trust in Cork
Why Holcon

Built On Honesty.
Finished To The Highest Standard.

We treat every build as a partnership between our team and the client.

  • Trusting, long-term relationships with every client — most of our work comes from referrals and repeat business.
  • A-rated, energy-efficient homes — airtightness, insulation and sustainable energy like solar and geothermal.
  • Clear, transparent communication throughout the build. You'll always know where your project stands.
  • Rigorous Health & Safety on every site — fully trained, Safe Pass certified staff and secure sites.
  • Expert craftsmanship, direct workforce — our own skilled team, not a chain of subcontractors.
Start Your Project
Standards & Certification

Every Site. Strictly Monitored. Fully Certified.

Project Management

Director-led supervision with real-time control of programme and budget.

A-Rated Energy Efficiency

Modern methods and energy-efficient technologies on every build.

Airtightness & Insulation

Certified to current Building Regulations and NZEB compliance.

Groundworks & Plant

In-house plant and certified operators from breaking ground to handover.

Health & Safety (Safe Pass)

Fully trained and certified staff. Secure, fenced, insured sites.

Quality Control

Regular director inspections at every stage of the build.

Our Work

Recent Projects

High-end residential builds, commercial developments, government projects and comprehensive groundworks — delivered across Cork.

Client Words
"With personal supervision by company directors and expert commitment from the on-site team, our vision was delivered on time and on budget."
— House Extension Client, Cork
Get In Touch

Let's Talk About Your Build.

Call, email or send a message — we'll come back to you quickly with straight answers and a clear next step.

LocationWaterfall, Co. Cork, Ireland

Request a Free Quote

Tell us about your project and we'll be in touch.