Fabrication for offshore & onshore plant equipment

Who we are?



For keeping the promise with customer,  we always will

Study, Challenge and Self-improvement

Haeseung Hitech.Co.,Ltd. has been manufacturing equipment for offshore & onshore plant. We have specialized in offshore Pipe Spool. With high quality, we completed pipe spools for drill ship,
FPSO/FPU, Semi RIG & TLP and we are still progressing. Also, we have various and extensive experiences in pressure vessel, steel structure for onshore plant including HRSG.
For becoming a leading global company, we will keep quality management with below
[Green business field  realization] , [Keeping the Zero defect ] and [100% On-Time delivery].

Haeseung Hitech About us-3
Haeseung Hitech About us

Business Field

  • Pipe Spool
  • Distributor
  • Skid
  • Pipe Spool
  • Pressure Vessel
  • Shell & Tube H/Ex
  • Pipe Spool
  • Distributor
  • Pressure Vessel
  • Shell & Tube H/Ex
  • Pressure Vessel
  • Steel Structure
  • Industrial machinery
  • Conveyor

Company History


– Sign a Contract with SHI for “Total EGINA FPSO Pipe Spool Fabrication

– Sign a Contract  with SHI for “Petronas FLNG Pipe Spool Fabrication


– Being approved as a subcontractor in “Daewoo Shipbuilding & Marine Engineering Co.,Ltd.”

– Being approved as a subcontractor in “Doosan Engineering & Construction

– Approval of Offshore piping subcontractor by DNV Class


– Acquired ASME Certificate “PP (Pressure Piping)”, “ U (Pressure Vessel)”, “S (Power Boiler)

– Sign a Contract  with SHI for “Shell FLNG Pipe Spool & Structure Fabrication”

– Being approved as a subcontractor in “Technip Stone & Webster Process Technology,Inc. (USA)


– Acquired ISO 14001: 2004


– Acquired ISO 9001: 2008


– Establishment

Customer Portfolio

Major Customers


Other Customers

other custmoers

Company Certification

Education Qualification