I&E Advanced Solution’s fully integrated business model, where enhanced to efficiency, timely project delivery and competitive pricing to our customers. Our Electrical & Instrumentation segments are classified under three main field services units comprising:
Turn Key Projects

IEA provides a full suite of turn key projects encompassing Engineering, Procurement, Construction, Installation and Commissioning (EPCIC) services. Through our team of highly experienced engineers and extensive support of construction facilities, we deliver integrated and innovative solutions to a wide and diverse range of projects.
  • Oil, Gas and refinery
  • Chemicals and petrochemicals
  • Alternative fuel and ethanol
  • Upstream and downstream gas sector
  • Power plant and industrial plants
  • Plant Turnaround

Major and Minor Modifications

These services include extensive E&I construction and installation services, minor fabrication facilities with a comprehensive and growing capability for revamp and de bottleneck construction; and a widening range of engineering design, fabrication and technical engineering services.

Technical Assistance

These services include extensive onshore and offshore services, calibration facilities with a comprehensive range of calibration tools, and a widening range of technical manpower for pre commissioning, commissioning and start up assistance.
  • Technical manpower supply for Offshore and Onshore
  • Start up, shutdown and commissioning assistance
  • Long term service maintenance contract
  • Calibration, loop / function test & valve overhaul



Our construction capabilities are focused on providing services for the refineries, petrochemicals, and oil & gas industries. The interface and effective communication between disciplines is imperative, and IEA is being able to effectively manage communication across range of trade services.

  • Instrumentation – Cabling, installation, calibration and test.
  • Field instrument installation
  • Electrical – Medium and Low Voltage cable installation
  • Electrical Equipment installation, Lighting & Power.
  • Switchgear, Control System and Power Generation installation.
General Maintenance, Testing, Commissioning & Start Up
  • Long Term Service Maintenance
  • Field instrument installation and re calibration
  • Valve Calibration and Overhauling
  • Electrical – Medium and Low Voltage cable installation
  • Electrical upgrade
  • Shutdown, Turn Around, Pre Commissioning and Commissioning Support.
Technical Manpower Supply
  • Technical manpower supply for Offshore and Onshore
  • Start up, shutdown and commissioning assistance
  • Long term service maintenance contract
  • Calibration, loop / function test & valve overhaul.


EPCM Companies
  • Foster Wheeler (Thailand) International Corp.
  • Worley Parson (Thailand) Limited
  • Thyssenkrupp Industrial Solution (Thailand) Limited
  • Global Toyo – Toyo Engineering Corp.
  • TTCL Public Company Limited
  • Hyundai Engineering
  • Samsung Engineering Co.,Ltd
  • GC Maintenance & Engineering Co., Ltd.
  • IBCI Industrial Co.,ltd
  • GE Power Conversion , France
  • SK Engineering & Construction Co.,ltd
Energy: Refineries & Petrochemicals
  • PTT Group Of Companies
  • SCG Group of Companies
  • DOW Chemical
  • Thai Oil Public Co., Ltd.
  • GE Energy Thailand
  • Integrated Refinery and Petrochemical Complex(IRPC)
  • Thai Polycarbonate / Polyacetal Co., Ltd.
  • Global Chemical Public Company Limited
Oil & Gas: Services Companies
  • SPIE Oil & Gas Services (Thailand) Limited
  • Hitachi Asia (Thailand) Co. Ltd.
  • Honeywell System (Thailand) Ltd.
  • Expro (PTI) Overseas Inc.
  • Asian Offshore Services (Malaysia)
  • Aker Solutions
  • CUEL Limited
  • Thai Nippon Steel Engineering & Construction Corp. Ltd.
  • STP&I
  • CB&I
Explosion Proof Lighting "Emerson Appleton Product"
Promote & Marketing Products :
This is an Electrical Explosion proof Product line business of IEA Company to do Marketing of Appleton Group Products in Thailand To promote, Supply & Install and after sales service for end user.
Appleton Group Product Portfolio
  • Appleton Group, a business of Emerson Industrial Automation, provides industry- leading brands includes Appleton (NEC) and A.T.X. (IEC).
  • Over 100 years of combined market leadership
  • Industry-leading lighting, enclosures, controls, receptacles and other equipment for hazardous locations
  • World's largest manufacturer of conduit fittings