COMPANY Information

The rapid growth trend of the Kitchen & Bathroom Industry has led to challenges for companies serving this sector and people benefiting from this sector, as some parts of the industry could not adapt to this fast pace.

GRANITSTONE, with the knowledge and experience passed down through the family, was established by Erdem EFENDİOĞLU in 2004 with the aim of becoming the most effective solution partner for you, our customers, in this sector. Since its establishment, Granitstone has been serving as your solution partner in the Kitchen & Bathroom countertop application sector, with its unique concept, innovative structure, wide product range, quality service integrated with technology, and principles of ethical trade, without compromising on its values.

WHO ARE WE? We combine and develop our knowledge and experiences. We closely follow technology. We dream, design, and produce. We understand the importance of teamwork. We are a big family. Our name is Granitstone...

The rapid growth trend of the Kitchen & Bathroom Industry has led to challenges for companies serving this sector and people benefiting from this sector, as some parts of the industry could not adapt to this fast pace.

GRANITSTONE, with the knowledge and experience passed down through the family, was established by Erdem EFENDİOĞLU in 2004 with the aim of becoming the most effective solution partner for you, our customers, in this sector. Since its establishment, Granitstone has been serving as your solution partner in the Kitchen & Bathroom countertop application sector, with its unique concept, innovative structure, wide product range, quality service integrated with technology, and principles of ethical trade, without compromising on its values.

WHO ARE WE? We combine and develop our knowledge and experiences. We closely follow technology. We dream, design, and produce. We understand the importance of teamwork. We are a big family. Our name is Granitstone...

Discovery & Measurement

Granitstone, with its qualified technical staff and state-of-the-art measurement equipment, continues its R&D efforts at full speed to achieve flawless results.

Planning And Production

With its production infrastructure, Granitstone is among the leading companies in Turkey and is recognized as a reference brand in the country's major construction projects.

Transport and Assembly

Granitstone, operating 24/7 on its delivery and installation line, has adopted the principle of timely delivery and customer satisfaction, with its logistics infrastructure and experienced team members.

PRODUCING' Manufacturing

We design tomorrow, today. Without molds and boundaries

Our general process in projects?

As GranitStone, we implement specific standard systematic processes in all our projects, meticulously attending to every detail from start to finish.

1. Ideas

Discovery & Measurement

2. Creations

Planning & Production

3. Quality

Transport & Assembly

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Quality Product, Qualified Service &
Perfect Customer Satisfaction.

GranitStone, which prides itself on Quality, Modern Design & Customer Satisfaction,

  • Utilizes cutting-edge technology in production,
  • Participates in global industry fairs and promotional events,
  • Maintains continuous interaction both internally and through external connections,

has become a well-established organization in the sector, recognized for its brand value both professionally and institutionally. Always open to innovation and new ideas, GranitStone generously invests in technological advancements for human-centered projects.

NEW IDEAS FOR NEW CREATIONS

GRANITSTONE CONCEPT®

MANUFACTURING, ASSEMBLY AND AFTER

Discovery & Measurement

Granitstone, with its qualified technical staff and state-of-the-art measurement equipment, continues its R&D efforts at full speed to achieve flawless results.

Transport and Assembly

Granitstone, operating 24/7 on its delivery and installation line, has adopted the principle of timely delivery and customer satisfaction, with its logistics infrastructure and experienced team members.

Planning And Production

With its production infrastructure, Granitstone is among the leading companies in Turkey and is recognized as a reference brand in the country's major construction projects.

SUPPORT, QUALITY AND TRUST

As GranitStone, we continue to provide customer support even after installation, standing by your side with assistance for product usage, repairs, and replacements you may need in the future.