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

Founded in 1993, Aydınlar Madencilik operates its production facilities on its own land of 1,500,000 square meters, located 35 kilometers from the İzmir-Ankara highway. The company operates in the fields of construction sand, industrial sand, landscaping products, and organic materials, and has achieved a strong market presence thanks to its commitment to quality, reliability, and sustainability.

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

Our European headquarters is located in Mannheim (68309) and features a 1,200 square meter warehouse and office space. Through the Katlanstein platform, we offer fast logistics, a wide range of products, and on-site personal service to our customers in Europe.

Katlanstein combines Turkish manufacturing strength with international quality standards to bring the beauty and power of nature into contemporary architecture.

Katlanstein – Inspired by nature, created for the world.