For 50 years, A3TS has brought together professionals in the heat treatment and surface finishing industries.
In 2026, join us in Dunkirk—a pioneer in the energy transition—for three days of innovation, networking, and decision-making.
This year’s event theme is: “Heat and surface treatments for a sustainable industry.”
DISCOVER the latest breakthrough technologies for a carbon-neutral industry,
CONNECT with the most influential contractors and research centers,
ENGAGE in discussions at 65 high-level scientific and technological conferences.