Customer portal · Knowledge base · Restoration archive
Natural stone, in trusted hands.
DecoStone cleans, restores and maintains natural stone — with clear English guidance for damage, maintenance, sealing, polishing and aftercare.
Decision route
First understand the material, then choose the treatment.
Natural stone can react strongly to acids, moisture, cleaners and old treatments. These articles help you recognise the risk before cleaning, polishing or sealing.
Natural stone knowledge base
Clear explanations about damage, restoration and maintenance.
Practical advice based on real questions about marble, Belgian bluestone, granite, terrazzo, limestone, quartzite and other natural stone. Honest about risks, limits and when professional assessment is sensible.
Preparing for the Workday: How to Be Ready for DecoStone
DecoStone will soon visit for maintenance, repair, polishing or impregnation of natural stone. With this preparation, the workday can run calmly, neatly and efficiently.
Read article →Restoring Dull Spots in Natural Stone: Does the Whole Floor Have to Be Cleared?
Does your natural stone floor have local dull spots? Learn when local repair is possible, when a larger area looks better and which photos are needed for advice.
Read article →Cristallo Quartzite: Stone Profile, Maintenance and Points of Attention
Cristallo is a luxury quartzite with a crystalline, often translucent appearance. Read how to maintain, protect and assess this material safely.
Read article →What Can You Do Yourself with Natural Stone, and What Is Better Left Alone?
Not every natural-stone task is best done yourself. Read when you can get started on your own and when it is better to call in a specialist.
Read article →Granito and Terrazzo: Maintenance, Grinding Hollows and What to Know Before Treatment
Granito and terrazzo are beautiful craft floors, but they have their own quirks. Learn about dry grinding, grinding marks, gloss levels and realistic expectations.
Read article →Laser Cleaning Natural Stone: How It Works and When to Choose It
Laser cleaning removes deposits, graffiti and contamination from stone without chemicals or mechanical damage. Learn how the technique works and when it is suitable.
Read article →Not sure what is happening to your stone?
Send photos and context. DecoStone can assess the material, the damage pattern and the safest next step.