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

Founded in 1993, Aydınlar Mining operates its production facilities on a 1,500,000 square meter company-owned site, located 35 kilometers from the Izmir-Ankara highway. The company operates in the fields of construction sand, industrial sand, landscaping products, and organic materials, and has built a strong market presence through its commitment to quality, reliability, and sustainability.

Building on this solid production infrastructure, the Nifstone brand was established to refine 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) and has 1,200 square meters of storage and office space. With the Katlanstein platform, we offer our European customers fast logistics, a wide range of products, and personalized on-site service.

Katlanstein combines Turkish production power with international quality standards, thus bringing the beauty and strength of nature into today’s architecture.

Katlanstein – Inspired by nature, created for the world.