WHA Eastern Seaboard Industrial Estate 1 – WHA ESIE 1

Formerly known as Hemaraj Eastern Seaboard Industrial Estate

Cluster Promotion with BOI Investment Program | Free Zone Available

Estate Specialty: Automotive Cluster, Plastics & Polymers, Metal Fabrication, Electronics, Building Materials, Agro & Consume, Building Materials, Logistics, Robotics, Next Generation Automotive, Smart Electronics and others​

WHA Eastern Seaboard Industrial Estate (WHA ESIE 1) is located in Pluak Daeng District, Rayong Province, and comprise an area of 8,003 rai (3,163 acres or 1,281 hectares) with access from Highway 3574 and it is approximately 30 kilometers from the Laem Chabang deepsea container port and Sri Racha city.

Comprise an area of

8,003 Rai

(3,163 acres or 1,281 hectares)

WHA ESIE 1 started operations in 2006. Today, there are more than 141 customers representing 234​ contracts who have invested in excess of USD 7.6 Billion. WHA ESIE 1 is an expansion of automotive cluster of Eastern Seaboard Industrial Estate (Rayong). Suzuki has set up its Eco-Car production base at WHA ESIE 1, which is seamlessly connected to ESIE. More recently, Ford Motor Company Thailand selected WHA for the manufacturing of “B” size passenger cars. Similarly, when Thai Summit Group, one of the largest auto parts manufacturers in Southeast Asia, needed to expand production they selected WHA ESIE 1.

The high-quality infrastructure at WHA ESIE 1 includes wide roads in good condition, a stable power supply, availability of a range of communications networks, treated potable water, wastewater treatment facilities that meet environmental standards, and solid soil bearing capacity that averages 30 tons per square meter. In addition, WHA provides comprehensive industrial estate operations management as well as extensive commercial and other meeting facilities at Plaza 3.

Free Zone

Totaling 702 rai (277 acres or 112 hectares), the Free Zone at WHA ESIE 1 provides companies that manufacture primarily for export with additional tax and duty privileges, similar to a customs bonded area. The area is under the supervision of the Customs Department of Thailand.

Ready Build Factory For Rent

Ready Built Factory For Rent

At WHA ESIE 1, WHA has designed and developed Ready Built Factories for rent ranging in size from 500 to 9,900 square meters and can be larger, depending on customer requirements. A WHA company is available to manage the utility and fit-out requirements.

Ready Build Factory For Rent

WHA Solar

WHA Solar offers clean solar energy to our customers with zero investment. Our solar solutions can be customized and installed to meet the specific needs of each customer's building, including options such as Solar Floating, Solar Farm, Solar Roof, and Solar Car Park. Solar energy is provided through a Power Purchase Agreement (PPA), eliminating the need for any initial investment.

Additionally, WHA Solar supplies solar power from our own reservoirs through Solar Floating to customers located near our reservoirs. For more information, please contact WHA Solar today at marketing@wha-group.com.

Infrastructure and Utilities

Wide Road in Good Condition

  • Main Road : 52 meters width, 6 lanes, reinforced concrete
  • Primary Road : 45 meters width, 4 lanes, reinforced concrete
  • Secondary Road : 32 meters width, 2 lanes, reinforced concrete

Substation Provided by PEA (Provincial Electricity Authority)

  • 22kV and 115kV by PEA (Provincial Electricity Authority)
  • 115kV/22kV substation
  • Substation 2x50 MVA on site

Communication Network

  • Telephone lines by TOT, CAT, and TRUE.
  • Broadband Internet, Data communication leased line access by TOT, CAT, TRUE, UIH, and JASTEL, Symphony
  • Mobile Phone

Industrial Water

  • 6,000 cu.m./day (expandable)
  • Constructed wet land 3,000 cu.m./day

Wastewater Treatment

  • 6,000 cu.m./day (expandable)
  • Constructed wet land 3,000 cu.m./day


"Plaza 3 - Coffee shop, tea shop, restaurants, banks and convenient store also the Pluakdaeng Police Office"


Natural Gas provided on site by PTT & PTT NGD

Emergency Response

24/7 emergency service

Our Customers

Automotive Cluster, Plastics & Polymers, Metal Fabrication, Electronics, Building Materials, Agro & Consume, Building Materials, Logistics & Others

Factories in WHA Eastern Seaboard Industrial Estate 1

American Axle & Manufacturing (Thailand) Co., Ltd.
Ford Motor Company (Thailand) Ltd.
Katoen Natie (Thailand) Co., Ltd.
LLIT (Thailand) Co., Ltd.
Bosch Automotive (Thailand) Co., Ltd.

Distance to WHA Industrial Estate

WHA Eastern Seaboard Industrial Estate (WHA ESIE 1)

Distance Point to Point Driving*
To Laem Chabang Deep Sea Port 27 Km. 37 Km.
To Si Racha 32 Km. 43 Km.
To Pattaya 36 Km. 52 Km.
To Map Ta Phut Deep Sea Port 39 Km. 48 Km.
To Suvarnabhumi Airport 83 Km. 117 Km.
To Bangkok 112 Km. 145 Km.

*Using google map. Distance varies to route selection.

For more information about this location, or arrange a site visit, please fill in the form at Contact Us page

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