• SEST 고객센터


    평일 09:00~18:00
    토, 공휴일 휴무



SEST’s plant business is responsible for manufacturing industrial facilities such as petrochemical plant, environment plant, pressure vessel, heat exchanger, distillation tower and Jib-crane for ship.

SEST performs all activities relating to facilities such as design, manufacture and construction, and has accumulated rich experienced expert manpower in the plant construction.

SEST plays a leading role at the environmental plant industry by continued technical development, perfect safety supervision and customer-centered management activity.



Turnkey Plant

Engineering for Full Package


Factory Work

  • Tower, H/EX, Tank Fabrication
  • Structure Pre-Fabrication
  • Pump, Motor, Panel, Instruments , Valve Purchase
  • Raw-material Purchase
  • Piping Spool Fabrication

Site Work

  • Installation
  • Structure Full-Fabrication
  • Piping & Ass’y of Pump, Motor, Panel, Instruments, Valve
  • Storage Tank, & Heater Fabrication
  • Insulation & Final painting
  • Panel installation & Electric wiring
  • Civil work

Package System With Field Construction

  • Lube Oil Refinery Plant
  • Waste Oil Recovery Plant
  • Solvent Dewaxing Plant
  • Dehydrator Unit
  • Paraffin Unit
  • Viscosity Index Improver Unit
  • Oil Storage Tank


Chemical & Petrochemical Equipment


Industrial M/C