IRPC headquarters details
- Street address
- 299 Moo 5 Sukhumvit Rd Tambon Choeng Noen
- State / region
- Changwat Rayong
- ZIP / postal code
- 21000
- Country
- Thailand
- Phone
- +66 2 765 7000
- Founded
- 1978
- Website
- irpc.co.th
- Stock
- SET: IRPC
Location map
Open in Google MapsAll IRPC office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Calgary | Alberta | Canada | Office |
Showing 1 of 11 recorded locations. See every location in GraphIQ →
About IRPC
IRPC (SET: IRPC) is headquartered in Changwat Rayong, Thailand. Founded in 1978, the company has 11 recorded locations across 3+ countries and employs approximately 3,000 people worldwide.
IRPC regional offices
Beyond its headquarters, IRPC has recorded locations in Canada, Thailand and United States.
IRPC contact information
The main switchboard for IRPC headquarters can be reached at +66 2 765 7000. Official website: irpc.co.th.
What does IRPC do?
PC Public Company Limited or IRPC (Company) formerly Thai Petrochemical Industry Public Company Limited or “TPI” was registered in 1978 by the Leophairatana family. IRPC and its subsidiaries are currently the first fully integrated petrochemical complex in Southeast Asia.
Frequently asked questions
Where is IRPC headquarters?
IRPC's headquarters is located at 299 Moo 5 Sukhumvit Rd Tambon Choeng Noen, Changwat Rayong 21000, Thailand.
How many offices does IRPC have?
GraphIQ records 11 locations for IRPC across 3+ countries, as of October 2026.
What is IRPC's corporate address?
The corporate headquarters address is 299 Moo 5 Sukhumvit Rd Tambon Choeng Noen, Changwat Rayong 21000, Thailand.
When was IRPC founded?
IRPC was founded in 1978 and employs approximately 3,000 people.
What is IRPC's phone number?
The main phone number for IRPC headquarters is +66 2 765 7000.
How many employees does IRPC have?
IRPC has approximately 3,000 employees (GraphIQ estimate, 2026).
Is IRPC a public company?
Yes. IRPC is publicly traded on SET under the ticker IRPC.