Founded after mason Andy deGruchy began practicing his trade in 1982, LimeWorks.us makes lime-based mortars and related materials for historic masonry restoration and sustainable building. From its Telford operation, the company pairs those materials with sample observation, technical guidance and hands-on instruction, including its Juried-Art/Master certification program for installers.
Juried-Art/Master (JAM) Certified Installer
LimeWorks.us Quality Assurance System (LWQAS)
Compliance program
ASTM C1324 Instrumental Mortar Analysis
JAM
Quality certification
Works in Stone, IncFounded by stone mason Steven Ferrari, Works in Stone is a Pennsylvania company that casts architectural elements, restores historic masonry and creates hand-carved stonework. Ferrari learned traditional Scottish restoration methods as an apprentice to fourth- and fifth-generation masons and now brings more than 30 years of onsite masonry and terra-cotta experience to projects across the country. The company’s distinctive work combines old-world craft with modern casting, including its simulated terra-cotta process developed with Edison Coatings materials.UPPER BLACK EDDY, PA
HILGARTNER Natural Stone Company, IncBaltimore’s HILGARTNER Natural Stone Company traces its roots to 1863, when Ludwig Hilgartner and Gottfried Schimpf formed a stone company that grew into a longstanding local institution. After more than 150 years in the trade, HILGARTNER is especially known for preserving the skilled marble-finishing craft through its state-accredited apprenticeship program and for restoring historic stonework with traditional artisan knowledge.BALTIMORE, MD
Palladio MouldingsFounded by plaster craftsman John Purcell in 2008, Palladio Mouldings creates custom architectural plaster mouldings and restores historic trim using traditional hand-making methods. Its work combines sculptors’ one-of-a-kind artwork with CAD engineering, carrying classical proportions into projects ranging from private homes to major North American landmarks. Palladio says it brings more than 50 years of collective custom-moulding experience to each project, from design through installation.BROOKLYN, NY
Hayles & Howe LtdEstablished in Bristol in 1978 by David Hayles, Hayles & Howe manufactures and installs ornamental plasterwork and scagliola, combining workshop craftsmanship with design, restoration and conservation work. Its more than 40-strong team works from the UK and USA on projects ranging from private homes to historic theatres and public buildings, including the Royal Opera House and Windsor Castle. The company’s work has received the Queen’s Award, the Plaisterers’ Trophy and ISO 9001 accreditation.BALTIMORE, MD