• COLAKOGLU METALLURGY INC.
    2009-2008Manufacture and assembly of overall pipe and steel construction for water treatment system
  • KALIBRE PIPE INDUSTRY AND TRD. INC.
    2015Piping Works for reverse osmosis installation
    2014Modification of caustic tank heating system
    2011-2015Across plant maintenance and repair works
    2006-2011Assembly of pipe manufacture machines, manufacture and assembly of instrument and installation, manufacture and assembly of thin oil bath, manufacture and assembly of machine parts
  • TEZCAN GALVANIZED CONSTRUCTION ELEMENTS INC.
    2007Manufacture and assembly of pipe bridge on the treatment plant, manufacture and assembly of hydrogen and nitrogen tank construction
  • CELSAN STEEL ROPE LTD.
    2017Manufacture of furnace covers and furnace sheet
    2015Manufacture and assembly of neutralization tank located in the treatment unit
    2013Manufacture of M140 extractor fan and balance adjustment
    2011-2013Manufacture of 8 pcs M140 2 upper assembly cooling serpentine, manufacture of 8 pcs m140 1 upper assembly cooling serpentine, manufacture of exchanger for phosphate bath
    2012Manufacture of Mk150 serpentine
    2011Manufacture and assembly of burner suction fan filter, manufacture of 16 pcs M140 1 lower assembly cooling serpentine
  • MARBEYAZ MACHINE. INC.
    2016Manufacture of power plant turbine case, main case and inlet pipe
  • MMK METALLURGICAL INDUSTRY TRADE AND PORT OPERATIONS INC.
    2019Various ventilation and isolation works
  • HISAR STEEL CASTING INDUSTRY AND TRADE INC.
    2017Various maintenance and repair works
  • YILDIZ DEMİR ÇELİK
    2019Various mechanical maintenance and repair works