Natural Stone. Scientific Precision. Global Vision.

For nearly three decades, HSN Group has combined geological expertise with international sourcing to deliver premium natural stone materials built to perform across climates and generations.
Never buy anything without being sure the seller truly knows what they’re selling.

Frits Ariesen, Chairman

Where Beauty Meets Geological Knowledge

We do not simply sell stone. We analyze it, test it, and understand its structure, ensuring durability, stability, and long-term performance in tropical, desert, and coastal environments.

Preparing thin sections for microscopic stone analysis
Advanced imaging to examine stone structure at microscopic level

The Science Behind Every Stone

What appears beautiful on the surface must also perform beneath it.

At HSN, natural stone is evaluated through geological expertise and laboratory analysis.

Thin-section microscopy to examine mineral composition
Polarized light analysis to reveal internal structure
X-ray testing to assess material characteristics
Expert guidance based on projected long-term performance
This deeper understanding allows us to recommend materials not only for their appearance, but for how they will perform in specific environments over time.

From pools and facades to landscapes and luxury residences, we help clients choose stone with confidence.

We do not compete on price. We compete on Knowledge, Quality and Long-Term Performance.

Sustainability Starts with the Right Material

At HSN, environmental responsibility begins with understanding natural stone at its core. By selecting materials that perform naturally in water, sunlight, and outdoor environments, we help reduce the need for chemical treatments, frequent maintenance, and early replacement.

We also focus on responsible sourcing, working with carefully selected quarries and efficient extraction practices to reduce waste and make better use of natural resources. Combined with the long lifespan of natural stone, this supports a lower environmental impact over time.

Our Expertise in Numbers

Our experience, scientific approach, and global sourcing network are reflected in the numbers that define our work.
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Years experience in geology, quarrying, and natural stone supply
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Projects in residential, hospitality, and commercial installations
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Complaint rate. Proven consistency and long-term performance
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Scientifically tested. Every stone analyzed under microscope and X-ray

Meet Our Leadership & Technical Experts

Frits Ariesen
Founder and Chairman
Darunee Intatha
General Manager
Malay Shah
Managing Partner
Konstant Petzer
Principal Materials Scientist

A Passion for Understanding Stone

Every piece of natural stone tells a story: how it was formed, how its minerals interact, and how it will perform over time.

At HSN, this curiosity drives everything we do. It is not only about supplying materials, but about understanding them deeply and helping clients make better, more informed choices.

Trusted by Architects, Developers and Designers. Proven by Owners.

Khun Vit
House Owner
Thank you for recommending the beautiful stones and for the quick delivery!
5.0
Richard D.
Villa Owner
Thank you for the update. I am so happy with your customer service 😊 Arrived safely and looks beautiful. Thank you so much 😊
5.0
Kevin Harris
Villa Owner
The most perfect tiles for this villa and swimming pool!

The villa pool and terraces look so beautiful with the tiles we bought from you.

My villa is so beautiful now thanks to you and your recommendations. Kop khun mak na khrup 🙏

5.0

Guiding Projects with Confidence and Knowledge.

Ready to Get Started on Your Next Big Project?

Take the first step toward sustainable and efficient agricultural energy solutions. Our team is here to support you every step of the way, from consultation to installation and beyond.