history

1966
Establishment of the company.
1981
Acquirement of the connected MMV – Minuteria Meccanica Valsesiana.
1990
Transfer from the industrial area of Pianebelle di Varallo to the newly established Roccapietra industrial estate.
1996
1998
Enlargement of the market sector starting from the taps and fittings sector to more demanding sectors such as automotive, telephony and electronics.
1997
Achievement of the Quality Certification according to norm UNI EN ISO 9002.
2000
Acquirement of the company SIRIT and management in Grugliasco (TO) until December 2001. The acquirement of the company SIRIT is an important step for TOSI as the company passes from simple subsupplier to producer of an own article.
2001
Enlargement of the factory.
2002
The SIRIT production is moved to Varallo in the enlarged factory next to the TOSI one, TOSI becomes a company with two parallel product lines.
2003
Achievement of the Quality Certification according to norm UNI EN ISO 9001:2000.
2006
Extension of the application field of the Quality Certification to: “Design and production of fittings for braking systems of industrial vehicles. Production of turned small parts in brass, automatic steel and copper, to customer’s drawing, for industrial applications, especially for the taps and fittings and automotive sectors”.
2007
The Technical Office designs and carries out the drawings of articles, tooling and equipment using software 3D.
2008
Increase of customers from Eastern Europe and strong penetration in markets of Eastern Europe.
The company, always sensitive to the environmental impact, installs a photovoltaic plant for the autonomous production of electric energy with maximum power of KW/h 34,2.
2009
Update of the quality certification according to norm UNI EN ISO 9001:2008.
2010
2011
Development of a new product range for the railway sector introducing the Zn brass O-ring with conical cut ring.
2012
2013
Implementation of the management quality system according to technical specification ISO TS 16949.
Such an evolution expresses the commitment of the Company to satisfying Customers, guarantees lastingly quality and reliability of the product and determines the conditions to keep and improve the service level.