Permeco | Permeco | Generations of Custom Stone Craftsmanship Permeco was founded in 1971 as a supplier of wholesale grave markers and cemetery monuments for the funeral industry. Over the last four decades, we have expanded to offer design, construction, and in Permeco was founded in 1971 as a supplier of wholesale grave markers and cemetery monuments for the funeral industry. Over the last four decades, we have expanded to offer design, construction, and installation of cremation and commercial projects.