DERG JOINERY LIMITED

Founded in 2015 by Damian Balfry and Greg Carey, Derg Joinery Limited is a family‑run workshop dedicated to producing high‑quality, certified joinery for both domestic and export markets. Based in Killaloe, Co. Clare, the company designs and manufactures bespoke windows, doors, fire‑rated screens, staircases and internal mouldings, all crafted from sustainably sourced hardwoods and Accoya timber. Every external product is CE‑marked, tested and fully finished in a wide palette of colours to suit any architectural scheme.

Specialising in a range of contemporary solutions—including sliding sash windows, casement and tilt‑and‑turn windows, orangeries, rooflights and custom mouldings—Derg Joinery also offers a 50‑year rot guarantee on its Accoya range, giving clients long‑term peace of mind. An in‑house quality‑control system ensures each piece