Kingspan Group plc is an Irish building materials company that manufactures and markets advanced insulation and building envelope solutions; its core products span insulated panels such as QuadCore and PowerPanel; high-performance insulation boards including Kooltherm, Therma, Optim-R, K-Roc and bio-based options like wood fibre from Steico, HemKor and Troldtekt; light, air and water systems for daylighting, ventilation, smoke control and rainwater harvesting; data centre flooring and solutions via Tate; technical insulation for district heating and piping; as well as roofing and waterproofing products like Derbigum and Ondura integrated systems. Founded in 1965 by Eugene Murtagh and headquartered in Kingscourt, County Cavan, Ireland, the company operates over 270 manufacturing sites across more than 80 countries, serving commercial, industrial and residential construction sectors with a focus on energy efficiency and net zero emissions built environments. Recent developments include the 2024 acquisition of a controlling stake in Steico SE for entry into wood fibre insulation; purchases of Troldtekt, HempFlax and expansions in bio-based materials; the 2025 completion of Mercor's natural smoke and heat exhaust ventilation business acquisition; a Memorandum of Understanding with Meranti Green Steel for green steel adoption in APAC; and Tate's $61.2 million investment in a new North American data centre manufacturing plant in Glasgow, Kentucky, alongside ongoing rollouts of lower embodied carbon products like QuadCore LEC and Kilon LEC Multiwall.