Identity graph
ArcelorMittal Ostrava headquarters, locations and relationships
- Legal name
- ArcelorMittal Ostrava a.s.
- Industry
- Mining and Metals
- Founded
- 1951
- Phone
- +420 597 331 111
- Website
- ostrava.arcelormittal.com
ArcelorMittal Ostrava office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Ostrava | Moravian-Silesian Region | Czechia | Headquarters |
| Ostrava-Kunčice | Moravian-Silesian Region | Czechia | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
Open in GraphIQ.aiMore ArcelorMittal Ostrava data in GraphIQ.ai
This page shows the public record. Sign in with a work email to open the rest of the entity.
-
Technographics (available after sign-in)
Software, cloud and infrastructure in use.
-
Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
-
Capabilities (available after sign-in)
Products, services and certifications.
-
News (available after sign-in)
Recent coverage and signals, resolved to the entity.
-
And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the ArcelorMittal Ostrava entity
-
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers
About ArcelorMittal Ostrava
ArcelorMittal Ostrava is headquartered in Ostrava, Moravian-Silesian Region, Czechia. Founded in 1951, the company has 4 recorded locations and employs approximately 184 people worldwide.
Where is ArcelorMittal Ostrava's main office?
ArcelorMittal Ostrava's main headquarters office is located at 689 Vratimovská, Ostrava, Moravian-Silesian Region 707 02, Czechia. This is the company's primary corporate address.
ArcelorMittal Ostrava regional offices
Beyond its headquarters in Ostrava, ArcelorMittal Ostrava has recorded locations in Czechia.
ArcelorMittal Ostrava contact information
The main switchboard for ArcelorMittal Ostrava headquarters can be reached at +420 597 331 111. Official website: ostrava.arcelormittal.com.
What does ArcelorMittal Ostrava do?
ArcelorMittal Ostrava, a.s. engages in the production and processing of steel in the Czech Republic. It focuses on processing of hot metal and steel, and on metallurgical downstream production. The company provides metallurgical products which includes plain steel grades, micro-alloyed and alloyed grades, electro-technical steel for production of coils designed for cold rolling, continuously cast square or round billets, continuously cast slabs, hot-rolled bars of simple or shaped cross section, hot-rolled wide or narrow strips, hot-rolled sheets and strips, and hot-rolled strips cut to length. It also offers checkered plates, round bars for production of grinding balls, rolled wires, tubula...
One entity, every stage
Put ArcelorMittal Ostrava to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, ArcelorMittal Ostrava included. Fingerprint search
- Cover Plan territories ArcelorMittal Ostrava's 4 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
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.
POST/api/v2/organizations/search
ArcelorMittal Ostrava: frequently asked questions
Where is ArcelorMittal Ostrava headquarters?
689 Vratimovská, Ostrava, Moravian-Silesian Region 707 02, Czechia.
What is ArcelorMittal Ostrava's phone number?
+420 597 331 111 (headquarters).
When was ArcelorMittal Ostrava founded?
1951.
How many employees does ArcelorMittal Ostrava have?
About 184, as of October 2026 (GraphIQ.ai estimate).
How many offices does ArcelorMittal Ostrava have?
4 locations, including Ostrava-Kunčice.
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 ArcelorMittal Ostrava here is the same ArcelorMittal Ostrava in your CRM, territory plan and agent answers.
Where does this ArcelorMittal Ostrava data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.