Wantar logo WANTARENGINEERING & CONSTRUCTIONS SDN. BHD. Request a quote
Masai, Johor · Since 1990

Tanks, pipelines and plant structures, built to run.

Wantar Engineering & Constructions Sdn. Bhd. is a CIDB G7 contractor for Malaysia's oil, chemical and manufacturing plants. We fabricate, install and maintain storage tanks, process piping and steel structures, with the civil works beneath them.

Steel frame erection beside storage tanks with crane and boom lifts
Steel structure · Tank farm
Storage tanks under construction with scaffolding
2,000 MT tanks · FGV Bulkers
Export pipeline valves on steel platform
Bulking & export lines
1990Established in Masai, Johor
G7CIDB and PKK grade, no tender value limit
7,000MTLargest single tank delivered, turnkey
16Storage tanks built for one terminal at Pasir Gudang
Our clients
FGV
Wilmar
Bunge
JDE
Gulf Lubes
Malaysia
KLK
TPG Oil & Gas
Penta Packaging Solution
TMK
5E Resources
Century Bond
Lam Soon
DNP
Chlor-AL Chemical
MSM Malaysia
EcoOils
Palmaju
Outspan
Premium
CCM
Feoso
See Sen Chemical
Carotino Group
BASF
Taiko
Stolt-Nielsen
Synthomer
UEM
Transmare-Chemie
Showa Denko
About us

Three decades inside Malaysia's process plants.

Wantar Engineering & Constructions Sdn. Bhd., formerly known as Wanta Engineering & Constructions, has worked in Malaysia's engineering and construction industry since 1990. From our base in Masai, Johor, we cover storage tank installation, piping, steel fabrication, equipment and machinery installation, structural and civil construction, cathodic protection and maintenance.

Our projects span Johor, Selangor, Kuantan in Pahang, Perak and Terengganu, and extend to Lahad Datu in Sabah.

We are registered with CIDB and PKK at Grade G7 and work under ISO 9001 quality and ISO 45001 safety systems. An in-house Professional Engineer with Practising Certificate (PEPC, Civil) supports our site teams on design coordination, value engineering and temporary works.

Our mission

To be a highly reputable, industry-leading organisation delivering engineering and construction services that exceed client expectations.

Our vision

To consistently surpass client expectations with superior quality services and products, delivered with reliability, efficiency and excellence on every project.

Our expertise

Seven trades, one contractor.

Our own supervisors, welders, fitters and safety team cover the full package, from piling and foundations to the last coat of epoxy.

Steel portal frames being lifted into place
01

Structural & mechanical fabrication

  • Building structural steel works
  • Mild steel and stainless steel storage tanks
  • Cyclones, spray dryers and coolers
  • Pipe support structures and gantries
Tank foundation with reinforcement and pile caps
02

Civil & architectural works

  • Piling and plant buildings
  • Tank and equipment foundations
  • Earthworks and roads
  • Water supply and sewerage
  • Architectural finishes
Yellow handrails over process pipelines
03

Mechanical installation

  • Process and utility piping
  • Plant equipment and machinery
  • Oil trap compartments
  • Stabigas equipment and nitrogen line filters
Painted storage tanks with platforms
04

Grit blasting & epoxy coating

  • Structural steel works
  • Mild steel tanks and vessels
Workers installing a large stainless vessel
05

Insulation works

  • Piping
  • Tanks
  • Vessels
Sulphuric acid plant during shutdown maintenance
06

General maintenance & shutdowns

  • Acid and chemical plants
  • Palm and vegetable oil refineries and terminals
  • Storage tank farms and terminals
07

Mild steel & stainless steel fabrication

  • Forming, pressing, rolling and cutting
  • Polishing and CNC work
  • Frame and structure fabrication

Our Masai workshop prepares components ahead of site work, which shortens time on live plants.

Ongoing projects

On site now.

Current work in Selangor, Pahang and Sabah.

Ongoing project

3 × 3,000 MT palm oil storage tanks

Gulf Lubes Malaysia Sdn. Bhd. · Port Klang Free Zone, Selangor

Piling, foundations and erection of RBDPO storage tanks, each 15.3 m in diameter and 19.5 m high, for a biodiesel refinery expansion at Pulau Indah. Two tanks are being erected and steelwork for the third has been fabricated.

Scope of works

  • 400 mm spun piling with PDA testing
  • RC tank foundations with bitumen pad and anchor bolts
  • Bottom, 13-course shell and roof plate erection
  • Roof framing, venting, nozzles and SS304 steam coils
  • Staircase, interconnecting walkway and tank coating
Ongoing project

7 × 130 MT storage tanks & equalization tank

FGV Refineries Sdn. Bhd. · Kuantan Oil Products, Kuantan Port, Pahang

Supply, fabrication, erection and commissioning of seven 130 MT product storage tanks and one equalization tank, together with the civil, mechanical and electrical works around them.

Scope of works

  • Piling, RC tank foundations, bund wall, drainage and tank farm slab
  • Erection of 130 MT product tanks with steam heating coils and side stirrers
  • Equalization tank complete with aeration system
  • Internal epoxy coating and external painting
  • Piping, despatch area, cabling, control panel and temperature monitoring
Ongoing project

LDBI & LOP piping works

FGV Bulkers Sdn. Bhd. · Lahad Datu, Sabah

Bulking pipeline and tank modification works at a palm oil bulking installation in Lahad Datu, delivered by our team working on site in Sabah.

Scope of works

  • Bulking pipeline fabrication and installation
  • Condensate tank fabrication, interchange and gate valve installation
  • Internal tank steam lines and tank nozzle modification
  • Pump RC plinths and safety harness railing
  • Dismantling of existing pipelines and pipeline painting
Completed projects

Delivered, commissioned and handed over.

A selection from 26 completed projects for terminals, refineries and manufacturers across Johor, Selangor, Pahang, Perak and Terengganu.

Tank foundations and new storage tanks
Storage tanks

15 × 2,000 MT and 1 × 1,000 MT storage tanks

Tank and equipment installation with full foundation works for added storage capacity.

FGV Bulkers · Pasir Gudang
Stainless steel tank delivered on a low loader
Stainless steel

3 × 180 MT SS latex tanks

Internal polishing to grit 240.

Synthomer · Kluang
Red acid plant equipment under installation
Process plant

90 t/day sulphuric acid plant

With 3 × 600 MT storage tanks and loading bays.

Taiko Acid Works · Pasir Gudang
Long-span steel roof frame for warehouse
Building

6,000 m² feed warehouse

Piling, civil, structure and electrical works.

FGV Grain Terminal · Pasir Gudang
New two-storey office building
Turnkey

Solvent plant, warehouse and office

Complete with DOE submissions.

Transmare-Chemie · Kulai
Export pipeline running along a jetty
Pipelines

Stearin, olein and CPO export lines to jetty

Bulking terminal to jetty pipeline systems.

Langsat Bulkers · Tanjung Langsat
Crane lifting the roof of a large storage tank
Turnkey · Tanks

7,000 MT caustic soda storage tank

Design and submission, piling, foundation, bund wall, tank construction, pipelines and pump controls.

New Port Bulk Terminal · Pasir Gudang
Sprinkler piping on warehouse steel racks
Fire protection

Warehouse sprinkler upgrade

Including Bomba approval submission.

Delima Oil Products · Pasir Gudang
Boiler chimney lifted by crane
Structure

Boiler chimney construction

With concrete footings and connections.

BASF · Pasir Gudang
All 26 completed projects Owner · location · scope
#ScopeOwner
016,000 m² warehouse for animal feed c/w infrastructure, piling, civil, structure and electrical worksFGV Grain Terminal, Pasir Gudang
02Crude palm kernel transfer pipeline to interchanges, refinery, production and loading stations c/w instruments and insulationBunge Loders Croklaan Oils, Pasir Gudang
03Stearin, olein and CPO export pipelines from bulking terminal to jettyLangsat Bulkers, Tanjung Langsat
04Turnkey new solvent plant, warehouses, office and utilities buildings c/w DOE submissionsTransmare-Chemie, Kulai
05Turnkey ISO, mixing, process and storage tanks c/w transfer and export pipelines and safety featuresTransmare-Chemie, Kulai
06Tank roof replacement, spiral staircase, walkway, PVRV and ERV servicing, valve replacement and repaintingTransmare-Chemie, Shah Alam
07Turnkey thermal transfer media plant c/w design, piling, civil, M&C, pipelines and tank farm pump controlsDNP Imagingcomm Asia, Pasir Gudang
083 × 180 MT stainless steel latex tanks with internal polishing to grit 240Synthomer, Kluang
0915 × 2,000 MT and 1 × 1,000 MT storage tanks c/w foundation worksFGV Bulkers, Pasir Gudang
10500 MT tank roof replacement c/w guardrail, walkway and tank interconnectionCLP Industries, Pasir Gudang
11Cooling water flowmeter piping c/w design, instruments, testing, commissioning and insulationJacobs Douwe Egberts, Johor Bahru
12New 90 t/day sulphuric acid plant c/w 3 × 600 MT tanks, transfer pipelines and loading baysTaiko Acid Works, Pasir Gudang
13Sulphuric acid system annual maintenance: heat exchanger, furnace, boiler, reactor, acid towers and ductingTaiko Acid Works, Parit Buntar
14Annual shutdown services for sulphuric acid systemSee Sen Chemical, Kemaman & Pasir Gudang
15Warehouse fire sprinkler upgrade c/w Bomba approval submissionDelima Oil Products, Pasir Gudang
16Bulking, process and transfer pipelines c/w steam, condensate, compressed air and electrical worksPort Klang Bulking Installation, Klang
17Turnkey 60 m³/hr industrial effluent treatment system c/w design and DOE submissionFGV Bulkers
18Turnkey fire water tank, pump room and discharge pipeline to FM Global requirementsShowa Denko Carbon, Kuala Langat
19Plant expansion: locker room, pump house office, loading bay, guard house and officesFGV Bulkers, Pasir Gudang
20Boiler chimney construction c/w concrete footing and connectionsBASF, Pasir Gudang
21PGW 1 caustic soda plant piping and HCl plant steam pipesCCM Chemical, Pasir Gudang
22Production plant extension: roofing raised from 6.0 m to 13.7 m, new filter plant and machinery platformPremium Vegetable Oil, Pasir Gudang
23Turnkey 7,000 MT MS caustic soda tank c/w piling, foundation, bund wall, pipelines and pump controlsNew Port Bulk Terminal, Pasir Gudang
24Bio-diesel tank farm: 4 × 2,600 MT tanks c/w pipeline extension and loading bayLangsat Bulkers, Tanjung Langsat
25Admin building one-storey extension c/w M&E worksBASF, Pasir Gudang
26Production warehouse, covered way and infrastructure for plastic packaging factoryPenta Packaging Solution, Pasir Gudang
Credentials

Registered for the full package.

Our registrations cover building, civil and mechanical works, so one contract can take a plant job from piling to commissioning.

G7CIDB

CIDB Registration

Reg. No. 0120031202-JH090745

B04B18CE21CE24M02M15
G7PKK

PKK Registration

Reg. No. 0102A20060534

BCEME
ISO

Certified management systems

Quality and occupational safety systems applied on every site.

ISO 9001:2015ISO 45001:2018
Company Reg. No.
200301000714 (603134-K)
Established
1990
Paid-up capital
RM 1,000,000
Engineering
In-house PEPC (Civil)
Contact

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Prefer email? Write to info@wantarengineering.com.