1959 : ESTABLISHMENT by the Houilleres du Nord Pas de Calais.
Objective : Enhancement of mining by-products
1989 – 1995 : INDUSTRIAL TOOLS
• 1989 : Dryer of Hornaing
• 1990 : Dryer of Emile Huchet
• 1995 : Slacking of ashes in Provence
1997 : La SNET control 100%.
Objective: Enhancement of ashes
1999 – 2001 : THE DEVELOPMENT OF PRODUCTS
SURSCHISTE becomes industrial operator marketing products.
• 1999: Creation of trademarks
SILICOLINE®, SODELINE®, SODELIT®, SILICOLIT®
Units Ready Products Compounds (UPPC)
• 2000 : UPPC 1 in Emile Huchet b SIBACTIV®, SIB PI®
• 2001 : UPPC 2 in Provence > GARDANEX®
2002-2007: QUALITY
• 2002: Certification BENOR and DIN to ashes marketed in Belgium and Germany
• 2003: Certification of the company ISO 9001
• 2006: Certification NF EN 450-1 – Fly ash for concrete.
• 2007: Renewal ISO 9001
Certification IBAC + LJ (CEH6 + Dryer CEH) Certification Silicoline C + CEH5
Certification BENOR (Hornaing, Lucy, Provence 5)
• 2009: Certification of the company ISO 9001 – 2008 version
2007-2016 : PREVENTION, TOOLS, PRODUCTS ARE THE FUTURE -DEVELOPMENT IN PROGRESS
• 2007: Marketing of Gypsum
• 2010 : The REACH registration
New silos – Integration drying of SODELINE®
Hydraulic road binders : GARDALITHE ® – SIB 0
• 2011 : Q S E Approach (Quality and Environmental Management system) :
ISO 9001 Version 2008
OHSAS 18001 Version 2007
ISO 14001 Version 2004
• 2012 : Reliability of UPPC 2 – Import of ashes
• 2013 : Renewal of Certification : ISO 9001 – ISO 14001 – OHSAS 18001
• 2016 : UPPC 3 in Provence
Renewal of Certification :
ISO 9001 – 2015 Version
ISO 14001 – 2015 Version
OHSAS 18001 – 2007 Version
• 2020 : ISO 45001 – Version 2018