KOSD Wroclaw Natural antigorite aggregates
KOSD Wroclaw Sp. z o.o. operates the only European source of antigorite serpentinite, located in Naslawice near Wroclaw. The company specialises in mining and comprehensive processing of this natural mineral, producing construction aggregates, hydrotechnical stone, and decorative garden products under the "Polish Green" brand.
Daily production capacity reaches approximately 5,000 tonnes of aggregate mixtures. Operations are certified to ISO 9001:2015.
Aggregates
0EPD
EPDs certified
PL · Since 2026
✓ Certified by EPD Polska
"We mine a material found nowhere else in Europe. EPD certification means that what is extraordinary about antigorite serpentinite is now documented — from extraction to delivery."
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ISO 14025 · EN 15804+A2