view & download our white papers sourcing stone responsibly Sustainability, environmental impact and effect on human well-being. view & download specifying the correct natural stone Which factors to consider when choosing the stone for your project. view & download stoneCIRCLE care & maintenance This leaflet gives information on how to care for your stone in the years to come. view & download building with structural stone A sustainable alternative. view & download modern stonemasonry techniques What can be achieved with CNC engineering and waterjet cutting. view & download