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Corporate History

Corporate History

1978 Establishment of YAMAGATA DEMOLITION Co., as a demolition company
1981 Capital investment increase of 10,000,000 yen
1992 Establishment of CLEAN SYSTEM, a total recycling company, as a new entity
1994 General waste treatment facility construction permit granted by the governor of Yamagata
1997 Plant extension for mixed waste repurposing
1998 New manufacturing factory built for RPF
Promotion of the use of Plastic Solid Fuel
2000 New manufacturing factory built for wood chips
Promotion of the use of wood biomass
2004 ISO 14001 Certification
2006 Certification as a blue chip company by the Waste Disposal Management Foundation in Japan
2012 Acceptance and disposal of earthquake rubble (wood debris) caused by the Great East Japan Earthquake
  • ISO14001
  • MONTEDIO YAMAGATA OFFICAL WEBSITE