Katlanstein is the European representative of Aydınlar Madencilik, a well-established company in the natural stone and raw materials sector.

Aydınlar Madencilik was founded in 1993 and operates its production facilities on its own land of 1,500,000 square meters, 35 kilometers from the İzmir-Ankara highway. The company operates in the fields of construction gravel, industrial sand, landscape products and organic materials, and has gained a solid place in the sector with its understanding of quality, reliability and sustainability.

Based on this strong production infrastructure, the Nifstone brand was created to process and distribute high-quality natural stone from Turkey worldwide. The aim is to combine aesthetics with durability.

Our European headquarters is located in Mannheim (68309) with a 1,200 square meter warehouse and office space. With the Katlanstein platform, we offer our customers in Europe fast logistics, a wide product range and personalized local service.

Katlanstein combines Turkish production power with international quality standards, bringing the beauty and power of nature to modern architecture.

Katlanstein – Inspired by nature, created for the world.