Sto is a leading company on an international level in the field of wall finish systems, with complete solutions for both facades and interior wall finishes. 
In 2021, for the third consecutive year, the “HBM School of Entrepreneurs” of the University of St. Gallen, Switzerland, recognized Sto as a Global Market Leader for thermal insulation systems.
The company’s guiding principle is its mission to build with conscience. In collaboration with various partners, Sto develops and manufactures innovative solutions for interiors and exteriors that safeguard the health of users and which meet the highest energy efficiency standards. 
The Sto Group participates in the “Global Compact” program of the United Nations, and in 2006 it instituted the Fondazione StoStiftung to support training of the younger generations in architecture and construction.