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DEMTAS | Basalt Andesite Natural Stone
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Basalt Curb Basalt Basalt Curb DEMTAS | Basalt Andesite Natural Stone
Bush-Hammered Andesite Andesite Bush-Hammered Andesite DEMTAS | Basalt Andesite Natural Stone
Black Stone Andesite Black Stone DEMTAS | Basalt Andesite Natural Stone
Andesite Step Andesite Andesite Step DEMTAS | Basalt Andesite Natural Stone
Andesite Curb Andesite Andesite Curb DEMTAS | Basalt Andesite Natural Stone
Andesite Split-Face Cladding Andesite Andesite Split-Face Cladding DEMTAS | Basalt Andesite Natural Stone
2019+Natural stone focused production experience
5+Core stone groups and product families
34+Dynamic product records and collection
TRQuote and dispatch support across Turkey
Featured Products

A curated selection of products frequently preferred in corporate projects

Explore products frequently preferred in corporate projects by category and application area.

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Yellow Stone
Andesite Yellow Stone
Black Stone
Andesite Black Stone
Basalt Skirting
Basalt Basalt Skirting
Basalt Rain Gutter
Basalt Basalt Rain Gutter
Bush-Hammered Basalt
Basalt Bush-Hammered Basalt
Basalt Curb
Basalt Basalt Curb
Basalt Grouted Cladding
Basalt Basalt Grouted Cladding
Basalt Split-Face Cladding
Basalt Basalt Split-Face Cladding
Our Service Approach

We combine quality, trust and design with field-ready production.

Quality

Every product is manufactured with dimensional consistency and surface standards.

Trust

Long-term business relationships are the foundation of our corporate approach.

Design

We offer natural stone solutions compatible with architectural projects.

Durability

We adapt the strength of natural stone to project requirements.

"Quality products and services are not the result of coincidence, but of systematic work shaped by years of experience."

Contact for Your Project Our Corporate Profile
Production Workflow

We do not only produce stone, we make it fit for the project.

DEMTAS serves with modern production infrastructure in basalt, andesite, travertine, granite, limestone and marble product groups.

Production Process
01

Requirement Analysis

Application area, dimensions, finish and delivery plan are clarified first.

02

Production Setup

Material selection and production flow are set according to project needs.

03

Control and Dispatch

Quality control is applied for field-ready and timely dispatch.

News

Corporate updates, announcements and sector developments

Follow company announcements, sector developments and project updates.

All News
DEMTAS Doubled Its Production Capacity in 2025
15.12.2025 DEMTAS Doubled Its Production Capacity in 2025
Natural Stone Shipment from Aksaray Across Turkey
28.11.2025 Natural Stone Shipment from Aksaray Across Turkey
Modern Landscape Designs with Andesite Stone
20.10.2025 Modern Landscape Designs with Andesite Stone