Since 1859, Vermont Structural Slate Company® has quarried and fabricated top-quality natural Vermont slates, producing all types of architectural, flooring and roofing slate products. We complement our range of Vermont slates with select slates, quartzites, sandstones, limestones, marbles, granites and basalts from around the world. We specialize in custom projects and are committed to meeting the demands of architects. We have the quarries, high-quality stone, specialized machinery and experience necessary to produce architectural stone projects.

Vermont Structural Slate Company is pleased to announce the formation of its subsidiary, James River Slate Company®. James River Slate quarries and fabricates Grayson Slate®, the classic unfading gray black natural slate from Buckingham County, Virginia. For more information on domestic black slate and James River Slate Company, please see the spotlight press release below and visit www.jamesriverslate.com.

Architectural Stone Projects


Read about our new operation in Buckingham County, Virginia...
Grayson Slate
We are particularly proud to have participated in the new Museum of Modern Art (MoMA) in New York designed by Taniguchi and Associates. We quarried and fabricated a large quantity of honed finish Vermont Unfading Green Slate featured throughout the building. We also supplied Janegrey Sandstone and Grafton Marble for the Museum.
Museum of Modern Art
We are pleased to feature the Michael Kors New York flagship store. The fashion designer's newest Madison Avenue location was designed by CLS Architetti in Milan. We supplied honed finish Grafton Pearl Marble which was used for exterior wall cladding. We also supplied polished finish Jet Mist Granite for the exterior base.
Michael Kors NYC Flagship