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

Aydınlar Madencilik was founded in 1993 and 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 construction aggregates, industrial sand, landscape products, and organic materials, and has established a solid position in the industry 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 goal is to combine aesthetics with durability.

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

Katlanstein brings the beauty and power of nature to modern architecture by combining Turkish production strength with international quality standards.

Katlanstein – Inspired by nature, created for the world.