Awards and certifications
In 2003, Vuillermin Gualtiero, was awarded the prize for the best Stand at the International Fair of Roche Sur Foron in France.
In 2004, the Municipal Authority of Seynod in France, commissioned Vuillermin to construct an enormous block of black granite the shape of a huge egg (brought to the site by helicopter) supporting the monumental sculpture of a swan.
In 2008, the Education and Culture Councillor’s Office of the Aosta Valley established the Mogol Prize. Courtil stone is used as a base for the ”Tatà d’Oro”, an antique toy from the Aosta valley consisting of a horse with wheels, which has a value of 15,000 Euro and is awarded to the winner every year.