Corporate Event Venues in Dublin

Suitable for up to 500 guests, The Round Room blends historic grandeur with full -in-house production, lighting design and audiovisual capability in a dramatic circular layout.

The Round Room Conference Venue accommodates up to 500 delegates with flexible layouts, integrated AV, professional staging and full production support ideal for conferences, summits, keynotes and corporate events

The Round Room is one of Dublin’s most prestigious locations for unforgettable gala dinners, hosting up to 500 guests in a dramatic circular setting designed to elevate atmosphere, connection, and celebration.

Charity lunches and dinners at The Round Room bring together atmosphere, generosity, and connection in a way few venues can.

Every launch is different which is why The Round Room is designed to adapt to your concept, tone, and brand personality making your launch impactful.

Need to expand your event’s reach to a global network? Our Hybrid offering has got you covered with state-of-the art in house audio visual capabilities to bring your Hybrid Event global.

The Round Room offers a striking backdrop for high-impact reception events, whether you’re welcoming clients, networking, launching a new initiative, or hosting a Dublin city-centre celebration.

Enjoy a drinks reception, three-course gala dinner, and captivating entertainment & performances throughout the night, all beneath the twinkling star-lit ceiling of The Round Room.

Private & Shared Party Nights available.

Presented by ShinAwiL, one of Ireland’s leading live entertainment and television production companies, Celtic Exodus The Musical premieres in Dublin for a strictly limited 32-show this summer season in The Round Room at The Mansion House from 22 July to 20 August 2026.