Thye Heng Engineering Sdn. Bhd. is a 100% local-owned company majoring in civil and mechanical engineering. Our registered address and business operating factory is situated at Plot 262, Jalan Perusahaan, Prai, Industrial Estate, 13600 Prai, Penang, Malaysia.


Registration with Local Government Bodies (Class & Capacity):
Jabatan Keselamatan & Kesihatan Pekerjaan
(Department of Occupational Safety & Health) (Since 16-4-1986)
(Formerly known as Factories & Machineries Dept)
LPG Piping & Unfired Pressure Vessel.
Suruhanjaya Tenaga (Since 29-11-1997)
(formerly known as Jabatan Bekalan Elektrik & Gas /
Department of Gas and Electrical Supply)
Gas Contractor Class C.
Lembaga Pembangunan Industri Pembinaan Malaysia
(Construction Industry Development Board Malaysia) (Since 17-10-1996)
Class G7-Unlimited
B     B04 B20  Building.
CE  CE09 CE21 - Civil Engineering.
ME  M09 M11 - Mechanical Engineering
ISO: Lloyd's Register Quality Assurance (Since 11-9-2001)
ISO 9001:2008 Standard
Fabrication of unfired pressure vessel, LPG bulk tank and piping system, storage tank and pipeline 
and steel structural works.


2013 ~ Distillation vessel & DMN Condenser Toray Plastic (M) Sdn. Bhd.
~ Main Casting Machine Malaysia Smelting Corp Berhad
~ Guard & Atmospheric Condenser Toray Plastic (M) Sdn. Bhd.
~ Vent L~1 Condenser Toray Plastic (M) Sdn. Bhd.
~ 2nd & 3rd Stage Surface Condenser Penfibre Sdn. Bhd.
~ Water Condenser Penfibre Sdn. Bhd.
~ Leaching Plant Tanks Malaysia Smelting Corp Berhad
~ Glue UPV Tank (90 units) Sony EMCS (M) Sdn. Bhd.
~ Line 8 Furnace Works SEC Techno Sdn. Bhd.
~ BCT EG Piping Penfibre Sdn. Bhd.
~ Lamella Clarifier Tank & Water Storage Tank Salcon Engineering Berhad
~ 500m3 Storage Tank for B. Braun T.T.E. Engineering (M) Sdn. Bhd.
~ Vent Condensers L3 & L4 Toray Plastics (M) Sdn. Bhd.
~ Partial Replacement of VCM Unloading Pipe at PBCT(1.2km) Malayan Electro-Chemical Ind
~ POME Storage Tank T-17A & T-17B – 2 units (SHELL) Total Dynamic Engrg Sdn. Bhd.
~ AN Vent, AN Cooler & AN Vent Condenser Toray Plastics (M) Sdn. Bhd.
2014 ~ 25Ton SUS 304 Bulk Loading Bin for UMF – 2 units Chop Eng Heng Metal Industry
~ Crystalliser Machine Malaysia Smelting Corp Berhad
~ Reactor 2 & 4 Project Schaefer Kalk (M) Sdn. Bhd.
~ Furnace # 6 Malaysia Smelting Corp Berhad
~ 25m3 Mild Steel Dowtherm Storage Tank Penfibre Sdn. Bhd.
~ Spreader Arms Spare Parts (Mass Production) Bromma (M) Sdn. Bhd.
~ MT-6 Settler 44-068 (1 unit) Toray Plastics (M) Sdn. Bhd.
~ Rolling Mild Steel Plate (Power Plant Round Tank) PS Tech (M) Sdn. Bhd. (Korean)
~ Centrifugal Refiner Top assembly – 1 unit Malaysia Smelting Corp Berhad
~ Furnace # 6 Project Malaysia Smelting Corp Berhad
~ 2nd & 3rd Stage Surface Condensers Penfibre Sdn. Bhd.
2015 ~ Co-Gen System Pipe Rack Civil Construction Work Penfibre Sdn. Bhd.
~ Co-Gen System Piping Work Penfibre Sdn. Bhd.
~ Mild Steel 723M3 Fire Sprinkle Water Storage Tank Daya CMT Sdn. Bhd.
~ N2 Cooler Toray Plastic (M) Sdn. Bhd
~ Mild Steel Hot Water Storage Tank for Co-Gen Project Penfibre Sdn. Bhd.
~ Leaching Plant Steel Structural Platform Extension & Tank Malaysia Smelting Corpn. Bhd.
~ Structural Steelworks & Metal Works Schaefer Kalk (Malaysia) Sdn. Bhd.
~ No.6 Line Upgrade Work SEC Techno Sdn. Bhd.
  -Furnace Body, Bag Filter, Produck Hopper, Pneumatic Conveyer
  -Installation Work For Valve Stand NG Line, Furnace, Pneumatic Conveyer & etc
~ Partial Replacement of SM.AN.MMA & BD Liquid & Vapour Line At PBCT Toray Plastic (M) Sdn. Bhd
~ Leaching Plant Tanks Malaysia Smelting Corpn. Bhd.
~ Leaching Plant Structural Steelworks Extension Malaysia Smelting Corpn. Bhd.
~ Leaching Plant Piping Works Malaysia Smelting Corpn. Bhd.
~ BA Cooler, BA Vent Pot, AMA Measuring Pot Toray Plastic (M) Sdn. Bhd
~ Mild Steel 500M3 No.1 Storage Tank Toray Plastic (M) Sdn. Bhd
~ CAP 1 PPH Vent Condenser Toray Plastic (M) Sdn. Bhd
~ Round Type SUS304 Screw Conveyor (U-101) KAO Soap (M) Sdn. Bhd.
~ Square Pipe, Sus304 Pipe & Site Installation Work. T.T.E Engineering (M) Sdn. Bhd.
2016 ~ SUS 304 Tanks     Yusoff Engineering Sdn. Bhd.
  ~ CDA piping works Yusoff Engineering Sdn. Bhd.
  ~ PPH Vent Condenser      Toray Plastics (M) Sdn. Bhd.
  ~ Dairy piping for Drain Line   Yusoff Engineering Sdn. Bhd.
  ~ Mild steel 10m3 CDA air receiver tank Yusoff Engineering Sdn. Bhd.
  ~ 3DM Buffer Tank Toray Plastics (M) Sdn. Bhd.
  ~ No.3 Seal Tank   

Toray Plastics (M) Sdn. Bhd.

  ~ DMN Tank Demolition Works Toray Plastics (M) Sdn. Bhd.
  ~ BCT Inner Berth 6B Pipe Renewal     Penfibre Sdn. Bhd.
  ~ SUS316 LP-1 Storage Tank Wah Ma Chemical Sdn. Bhd.
  ~ SUS304 Round Tank Pentamaster Equipment Manufacuring Sdn. Bhd.
  ~ SUS304 Square Tank Pentamaster Equipment Manufacuring Sdn. Bhd.
  ~ SUS304 Reservoir Tank Penfibre Sdn. Bhd.
  ~ Mixing Silo/PTA Silo/QTA Silo painting & piping work AMH Technologies Sdn. Bhd.
2017 ~ Lime Kiln No. 3 Steelworks Schaefer Kalk (M) Sdn. Bhd.
  ~ MS Lime Stone Feed Hopper Schaefer Kalk (M) Sdn. Bhd.
  ~ Profile Plate Cutting Boustead Naval Shipyard Sdn. Bhd.
  ~ Profile Cutting LCS 1 & LCS 2 Boustead Naval Shipyard Sdn. Bhd.
  ~ SUS304 DMN 5 Tank Toray Plastics (M) Sdn. Bhd.
  ~SF Oil Room piping modification Penfibre Sdn. Bhd.
  ~ Mild Steel Feeder Hopper Malaysia Smelting Corpn. Bhd.
  ~ Mild Steel Latex Storage Tank Juhdi Sakti Engineering Sdn.Bhd.
  ~ SUS304 Sub Extruder Hopper Penfibre (Film) Sdn. Bhd.
  ~ SUS304 Cyclone & Filter Box Penfibre (Film) Sdn. Bhd.
  ~ SUS304 Jet A1 Additive Tank MISI Setia Oil & Gas





Thye Heng Engineering Sdn. Bhd. Site Index:

Civil Engineering :-

Registered contractor for building construction and civil works.


Mechanical Engineering :-

LPG Bulk Tank & LPG / Natural Gas Piping System.

Unfired Pressure Vessel Fabrication.

Storage Tank Fabrication.

Pipelines Installation.

Steel & Structural Works.

Installation of Plants & Machineries.

General Engineering & Machining works.


Products / Project Photos :-

 - LPG Piping and Storage Tank.

 - Pressure Vessel.

 - API Storage Tank.

 - CNC (oxygen, acetylene & plasma) cutting.

 - Steel Structure Fabrication.

 - Mechanical Piping.

 - Plant Construction.

 - Equipment Fabrication / Installation.

 - Civil Engineering Work

.- 3D Drawings (Inventor).










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