Offer your teams or business the skills needed to excel in floor sanding with our expert training courses!
Discover our modules, specially designed to meet the needs of professionals seeking to refine their expertise or develop a new activity. Groupe Giorda offers the following training programs:
Master the specific techniques to enhance marble’s natural beauty.
Program Highlights
Theory: overview of sanding machines, types of diamonds, and techniques tailored to marble.
Practical: techniques for rough sanding, sanding, and micro-sanding.
Learn to expertly renovate and maintain parquet floors.
Program Highlights
Theory: introduction to tools and techniques for various sanding methods.
Practical: handling sanding machines and applying techniques to parquet.
Discover a versatile and effective method for renovating a variety of materials (marble, granite, natural stone, terrazzo, etc.).
Program Highlights
Theory: overview of diamond pads, compatible materials, and finish possibilities.
Practical: using the monobrush with diamond pads and exploring the technique's limits.
Across all our training sessions delivered in 2025, participants rated us with an average satisfaction score of 9.93/10!
In 2025, 10 participants attended our training sessions.
Training Schedule 2026:
| Month | Parquet sanding training | Marble sanding training | Renovation training with diamond pads |
| January | Wednesday, January 14, 2026 | Thursday, January 15, 2026 | Friday, January 16, 2026 |
| February | Wednesday, February 11, 2026 | Thursday, February 12, 2026 | Friday, February 13, 2026 |
| March | Wednesday, March 11, 2026 | Thursday, March 12, 2026 | Friday, March 13, 2026 |
| April | Wednesday, April 22, 2026 | Thursday, April 23, 2026 | Friday, April 24, 2026 |
| May | Wednesday, May 20, 2026 | Thursday, May 21, 2026 | Friday, May 22, 2026 |
| June | Wednesday, June 17, 2026 | Thursday, June 18, 2026 | Friday, June 19, 2026 |
| July | x | x | x |
| August | x | x | x |
| September | Wednesday, September 16, 2026 | Thursday, September 17, 2026 | Friday, September 18, 2026 |
| October | Wednesday, October 14, 2026 | Thursday, October 15, 2026 | Friday, October 16, 2026 |
| November | Wednesday, November 18, 2026 | Thursday, November 19, 2026 | Friday, November 20, 2026 |
| December | x | x | x |
For any inquiries or complaints, please contact us via email at contact@exter-diffusion.com.
You can also consult our internal regulations.