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

Aydınlar Madencilik was founded in 1993 and operates its production on a 1,500,000 square meter company-owned site at the 35th kilometer of the Izmir-Ankara highway. The company operates in the fields of construction sands, industrial sands, landscaping products, and organic materials, and has established a solid position in the industry through quality, reliability, and sustainability.

On this strong production foundation, the Nifstone brand was created to refine and distribute high-quality natural stones from Turkey worldwide – with the aim of combining aesthetics and durability.

Our European center is located in Mannheim (68309), where we have a 1,200 m² storage and office space. With the Katlanstein platform, we offer our European customers fast logistics, a wide product range, and personal service on site.

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

Katlanstein – Inspired by nature, created for the world.