Identity graph
Gunawan Dianjaya Steel headquarters, locations and relationships
- Legal name
- GUNAWAN DIANJAYA STEEL, PT TBK
- Industry
- Mining and Metals
- Founded
- 1989
- Ticker
- IDX: GDST
- Phone
- +62 623 17490598
- Website
- gunawansteel.com
Gunawan Dianjaya Steel office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Surabaya | East Java | Indonesia | Headquarters |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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About Gunawan Dianjaya Steel
Gunawan Dianjaya Steel (IDX: GDST) is headquartered in Surabaya, East Java, Indonesia. Founded in 1989, the company has 2 recorded locations and employs approximately 487 people worldwide.
Where is Gunawan Dianjaya Steel's main office?
Gunawan Dianjaya Steel's main headquarters office is located at No. 29a Jl. Margomulyo Indonesia, Surabaya, East Java 60184, Indonesia. This is the company's primary corporate address.
Gunawan Dianjaya Steel contact information
The main switchboard for Gunawan Dianjaya Steel headquarters can be reached at +62 623 17490598. Official website: gunawansteel.com.
What does Gunawan Dianjaya Steel do?
PT Gunawan Dianjaya Steel Tbk is an Indonesia-based steel company. The Company is engaged in the manufacture of hot rolled steel plate. It offers steel plates for general use, including low carbon structural steel plates and high strength low alloy structural plates; steel plates for boilers and pressure vessels use, and shipbuilding steel plates, which include hull structural steel plates (mild steels) and high strength hull structural steel plates (high tensile steels). Its products are used in the construction of steel construction, bridges, ships, shore tank, among others. The Company's customers are shipbuilders, international trading company, construction company and manufacturer of heavy equipment.
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- Cover Plan territories Gunawan Dianjaya Steel's 2 locations roll up to one account, so it lands in one territory, once. Territory planning
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A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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Gunawan Dianjaya Steel: frequently asked questions
Where is Gunawan Dianjaya Steel headquarters?
No. 29a Jl. Margomulyo Indonesia, Surabaya, East Java 60184, Indonesia.
What is Gunawan Dianjaya Steel's phone number?
+62 623 17490598 (headquarters).
When was Gunawan Dianjaya Steel founded?
1989.
How many employees does Gunawan Dianjaya Steel have?
About 487, as of October 2026 (GraphIQ.ai estimate).
How many offices does Gunawan Dianjaya Steel have?
2 locations.
Is Gunawan Dianjaya Steel a public company?
Yes. Gunawan Dianjaya Steel trades on IDX under the ticker GDST.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Gunawan Dianjaya Steel here is the same Gunawan Dianjaya Steel in your CRM, territory plan and agent answers.
Where does this Gunawan Dianjaya Steel data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.