Slemish Stone

Slemish Stone Ltd – Quartz & Granite Worktops in Northern Ireland Slemish Stone Ltd is a trusted specialist in the design, manufacture, and installation of premium quartz and granite worktops across Northern Ireland. Based in Ballymena, County Antrim, we proudly serve homeowners, kitchen retailers, architects, and builders throughout the region, including Belfast, Antrim, Lisburn, Newtownabbey, and Coleraine. With years of industry experience, Slemish Stone has built a solid reputation for exceptional craftsmanship, attention to detail, and customer satisfaction. We offer a wide selection of high-quality quartz and natural granite worktops that suit every style, budget, and project size—whether you’re renovating your kitchen, upgrading a commercial workspace, or designing a luxury interior.