Chandra Asri Group to build CA‑EDC plant in Cilegon, Banten

Key highlights
  • Project designated a National Strategic Project under Presidential Regulation No.12 of 2025 and linked to the RPJMN signed Feb 10, 2025.
  • Investment of IDR 15 trillion; plant to be operated by subsidiary PT Chandra Asri Alkali (CAA).
  • Annual capacity: 400,000 tonnes caustic soda and 500,000 tonnes ethylene dichloride (EDC).
  • Company has AMDAL and Building Permit (PBG); CA licensing from Asahi Kasei and EDC licensing/engineering from a US vinyl technology licensor.
Related project For subscribers
Milestones, plant data, involved companies (owners, investors, licensors, contractors) and news — kept up to date.
Chandra Asri Cilegon Chlor-Alkali and EDC Plant · Indonesia
Under Construction
2023-04
2025-03-19
—
Operational / Completed · expected date for subscribers

Project scope

Chandra Asri Group will develop a Chlor‑Alkali‑Ethylene Dichloride (CA‑EDC) plant in Cilegon, Banten, following its designation as a National Strategic Project (PSN).

Capacity and investment

The project is expected to attract IDR 15 trillion in investment and will be operated by the group's subsidiary PT Chandra Asri Alkali (CAA). Planned annual production capacity is 400,000 tonnes of caustic soda and 500,000 tonnes of EDC.

Permits and technology partners

The company has secured the Environmental Impact Assessment (AMDAL) from the Ministry of Environment (KLH) and the Building Permit (PBG). Chandra Asri signed a technology licence with Japan’s Asahi Kasei Corporation for the CA unit and agreements with a leading US vinyl technology licensor for EDC licensing, basic engineering and technical services.

Strategic context

The plant is listed among 77 PSNs under Presidential Regulation No.12 of 2025 tied to the National Medium‑Term Development Plan (RPJMN) signed on February 10, 2025. The company links the project to reducing chemical imports, supporting downstream industry, and contributing to job creation and economic growth targets cited by management.

Source: comsite-s3.s3.ap-southeast-3.amazonaws.com

chemXplore Weekly

The week’s project milestones and project news from the chemical industry, free every Wednesday.

Free. One email a week. Unsubscribe any time.

Related articles

15 October 2026
Danantara and INA back Chandra Asri CA‑EDC project

A new CA‑EDC plant will cut import reliance and save foreign exchange; planned output 400 KTA caustic soda and 500 KTA EDC; ~80% complete (Sep 2026); commercial start in 2027.

29 September 2026
Chandra Asri CA‑EDC project 80% complete as main equipment installation begins

USD>800M CA‑EDC plant at 80% completion; main equipment being installed; start planned for 2027; capacities 827 kt caustic soda and 500 kt EDC with significant import substitution and export potential.

23 July 2026
Chandra Asri CA‑EDC project 72% complete, operations aimed for 2027

Construction of a Chlor‑Alkali and EDC plant is 72% complete; operations targeted for 2027 and Phase II planned with a $1bn investment.

3 March 2026
Danantara, INA and Chandra Asri back USD 800m CA‑EDC plant in Cilegon

Joint investment will fund local Caustic Soda and EDC capacity to cut import reliance and support downstream industrialisation.

19 March 2025
Chandra Asri Group to build CA-EDC plant in Cilegon

IDR 15 trillion CA-EDC complex with 400kt caustic (solid)/827kt liquid and 500kt EDC yearly; 3,250 jobs; completion targeted for 2027; 2025 capex USD 350–400m.