HPC Group is one of Ireland's leading builders' providers and home improvement retailers, and the second largest building materials business in Ireland, currently trading from nineteen locations with more than 420 employees. Founded in 2012 by Sean Moran, who acquired and restructured the business, the group trades as TJ O'Mahony, a leading provider of building materials and DIY products, and PH Ross, a supplier of heating and plumbing products, with specialist divisions including insulation, civils, paving, decking, timber and panelling products.
Under Moran's leadership, the company grew six-fold, expanded its branch network to 19, launched a best-in-class eCommerce platform, and built a culture rooted in integrity and customer focus. HPC Group acquired Handyhardware.ie on July 25, 2023, demonstrating ongoing growth through acquisitions. The company is headquartered in Dublin 24, Ireland.
Recent leadership news
In August 2025, Sean Moran transitioned from Chief Executive Officer to Chairman of the Board, and was succeeded by Seán McNamara, the group's current Finance Director, as Chief Executive Officer. McNamara brings over 25 years of experience in finance, operations, and strategic leadership, and has been instrumental in driving financial discipline, operational efficiency, and sustainable growth since joining HPC Group in 2017.
Facts compiled by Executive Moves from publicly available news and press releases on 29 September 2026. Spotted an inaccuracy? Email us and we'll review within 1 business day.
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