The Errigal Way

The Errigal Way

Achieving Excellence Together

the errigal way
About Us

We are committed to our people and the industry. Our success is built on years of experience and the strength of our dedicated teams across Ireland, the UK, and Europe. At Errigal, we invest in ambitious young talent, knowing that their growth contributes to our success and strengthens the industry.

We do things the Errigal way. We are focused on the experience we give our clients, our suppliers and our people. Delivering quality and meeting project timelines is fundamental. What sets us apart is our focus on making the experience of working with Errigal enjoyable and rewarding for everyone involved. We are dedicated to our people, clients, and the industry, and will continue investing in the future to foster growth and success through a culture of care, support, and encouragement. 

the errigal way
Our Story

Errigal was founded over 25 years ago by Damien Treanor and Cormac McCloskey.

With more than 35 years of experience in the UK, Ireland, and internationally, Damien has fostered a family-oriented culture of care, support, and trust, driving Errigal’s commercial success. He is passionate about people, community, and industry development, and his leadership is the cornerstone of ‘The Errigal Way.’ His values are embodied by the team, who are dedicated to delivering excellence, no matter the size of the challenge.

Cormac, known as the operational backbone of Errigal, has led the successful execution of numerous complex projects. His can-do attitude and ability to build long-term, trusted partnerships have made him a go-to leader for some of the world’s top construction companies.

Together, Damien and Cormac bring over 60 years of industry experience, having cultivated strong, loyal relationships that have been key to Errigal’s success and will continue to shape its future.

the errigal way
Our Values

At the heart of Errigal lies The Errigal Way – a fundamental pillar of our company culture, shaping how we think, work, and innovate. This proven philosophy, refined over years, empowers our people to excel, fostering long-term partnerships and enabling us to tackle complex construction challenges with confidence.

Our people are the foundation of our success in the construction industry. Every innovative project we deliver is powered by the expertise, dedication, and teamwork of our exceptional workforce.

Embedded at every level of Errigal, from leadership to workforce, The Errigal Way defines our collaborative approach with clients, partners, suppliers, and industry professionals. It strengthens trust, efficiency, and innovation, ensuring we deliver high-quality construction solutions that stand the test of time.

As industry leaders, we are committed to the future of construction, investing in talent development, cutting-edge techniques, and sustainable growth. The Errigal Way is more than a method – it’s our company DNA, influencing our core values, operations, and relationships across multiple key areas.