Tirlán

Tirlán (known as Glanbia Co-operative Society Limited from 1999 until 2022) is an Irish dairy co-operative based in Kilkenny, Ireland. Its catchment area mainly covers the South-East and Midland regions of Ireland. Tirlán processes an annual volume of 3.2 billion litres of milk and handles 190,000 tonnes of green grain.

As of 2024 it has 2,300 employees and revenues of €2.53 billion. Tirlán is divided into three main business divisions; Agribusiness (Retail stores and farm services), Consumer (consumer brands) and Ingredients (value added solutions).

Glanbia plc will retain and continue to operate under the Glanbia name as an entirely separate entity. Tirlán will remain the largest shareholder in Glanbia plc, with a 31.9% shareholding.