ALTI-O is an independent French industrial group, based in Savoie, which brings together engineering, design and manufacturing know-how for critical process industries. We have been supporting global industrial evolution since 1921.
In a changing world, we address the advanced sectors of nuclear, defense, energy, steel, petrochemistry, chemistry and environment, with a conviction: industrial sovereignty is built through the preservation of engineering and manufacturing skills within historical industrial sites of the territory.
Our key figures
Expertise that counts
Four companies,
one industrial DNA
GVO
Valve solutions for critical process conditions, serving the civil and military nuclear sectors
SCCM ALP
Thermomechanical engineering, special equipment for heavy industry, and engineering subcontracting for incineration flue gas treatment
Arcinnov Technologies
Process engineering, metallurgical equipment, and complete melting lines
Guichon Shanghai
Local expertise and industrial capabilities for the Asian market, fully aligned with European standards
Our partners
ALTI-O
A human-scale industrial group, committed for the long term
ALTI-O brings together complementary expertise to provide comprehensive support: engineering, manufacturing, commissioning, and quality assurance. Based in France and internationally, the group is built on a strong culture of reliability, innovation, and industrial performance.