Founded in 1891, SecilTek is among the world's oldest producers of Natural Hydraulic Lime. As part of the Secil Group, SecilTek combines over a century of tradition with modern innovation to deliver a versatile range of lime-based products for rendering, plastering, pointing, and bonding. In addition, we offer natural insulation systems. Developed with Natural Hydraulic Lime, our solutions reflect a strong commitment to sustainability, heritage conservation, and environmentally responsible construction.