A family business through and through

Quality service built on family values

Breffni was established by Mr. Sean Flynn in 1971 and first started off as a Plant Hire business. He along with his son Rory and a team of trusted employees has grown the business over the years and is now a well established company rebranded as BREFFNI GROUP.

Why choose us

Quality construction begins with a quality relationship.

We pride ourselves on the relationships we build. As they are the cornerstone of our business. Our quality and versatility make us a great partner, but it our self-sufficiency ensures that we can adapt and overcome any project, without being tied to third parties.

We are versatile

Our strength lies in our ability to easily adapt to evolving circumstances and with our own large and expansive fleet of Plant & Specialised equipment this is used to facilitate the smooth running of our projects.


We are trusted partners

Over 50 years, we have built up successful and long-standing relationships with national companies such as DCC (Dublin City Council), Irish Rail, DLRCC (Dun Laoghaire Rathdown County Council), Fingal County Council, and South Dublin County Council as well as contributing to our communities.

We are self sufficient

From our fleet (extending to suction excavators) team, transport and logistics to our maintenance and servicing department; we are proudly independent and will always find a solution that is cost effective, but never compromised.