Steelite Ltd

Steelite Limited is Ireland's largest and oldest steel-lintel manufacturer, proudly serving the construction industry for more than 35 years. Based in Rathangan, Co Kildare, the company's central location enables rapid design-to-delivery across all counties, while its state-of-the-art CAD/CAM facilities ensure each product meets the highest standards of precision and thermal performance.

Steelite specialises in fully insulated, custom-made lintels for a wide range of applications. Its portfolio includes conservatory lintels, arch and apex lintels, square-bay, splayed-bay and parabolic-arch solutions, as well as bespoke corner, port-hole and cavity-wall lintels. The firm also supplies single-leaf and solid-wall lintels, all manufactured to the exact specifications of architects, builders and developers. By combining innovative Irish design with rigorous manufacturing processes, Steelite delivers reliable, energy-efficient lintels that help projects meet both structural and sustainability goals.