Mayo-born entrepreneur Niall McGarry has sold Fabric Social after its revenues exceeded €15 million. Fabric Social employed 110 people at the time of its sale this week to Publicis Groupe UK, a division of the world’s largest communications group. Fabric Social’s blue-chip clients in Britain include Sky, Subway EMEA, Currys, Morrisons, Just Eat, Autotrader, Holland & Barrett, and Vodafone. The company had estimated revenues of £13 million (€14.9 million) in the 12 months to March 2026. It was profitable at the time of its sale. It also had a smaller Irish business where it was the retained social agency for…