Celebrating 40 years of PR with purpose
1985-2025: A journey worth celebrating
“From little acorns grow mighty oaks”
Since 1985, we’ve helped brands, organisations and people tell their stories with purpose. From Dublin to the world, we’ve remained proudly independent, driven by curiosity, integrity, and impact.
As we celebrate 40 years in business, we’re reflecting on the moments that shaped us: the campaigns, the conversations, and most of all, the people.
To every client, journalist, partner, and teammate who’s been part of our journey: THANK YOU! Your trust has helped us grow, evolve and stay true to what matters.
Here’s to the next chapter, because the best stories are still to come.

Key milestones
Over the years
1985
Founded
1997
First company email sent
1999
Website launched
2004
Became a member of PRGN
2013
Owen Cullen took over as Managing Director
2023
Achieved B Corp
Cullen Communications became one of Ireland’s first companies to achieve B Corp Certification, cementing agency’s long-standing commitment to the high environmental and social standards.
2024
PR Agency of the Year
We were named PRCA Agency of the Year and secured a record-breaking six wins at the PRGN Best Practice Awards, including three Golds. A standout year in every sense.
2025
Celebrates 40 years anniversary