Identity graph
GEOSTR headquarters, locations and relationships
- Legal name
- GEOSTR Corporation
- Industry
- Cement Manufacturing
- Founded
- 1970
- Ticker
- JPX: 5282
- Phone
- +81 3 5844 1200
- Website
- geostr.co.jp
- LinkedIn profile for GEOSTR
GEOSTR office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tokyo | Tokyo | Japan | Headquarters |
| Chiyoda | Tokyo | Japan | Office |
| Saitama | Saitama | Japan | Office |
| Seattle | Washington | United States | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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Developers
About GEOSTR
GEOSTR (JPX: 5282) is headquartered in Tokyo, Tokyo, Japan. Founded in 1970, the company has 7 recorded locations across 2+ countries and employs approximately 465 people worldwide.
Where is GEOSTR's main office?
GEOSTR's main headquarters office is located at 1-4-1 Koishikawa, Tokyo, Tokyo 112-0002, Japan. This is the company's primary corporate address.
GEOSTR regional offices
Beyond its headquarters in Tokyo, GEOSTR has recorded locations in Japan and United States.
GEOSTR contact information
The main switchboard for GEOSTR headquarters can be reached at +81 3 5844 1200. Official website: geostr.co.jp.
What does GEOSTR do?
GEOSTR Corporation manufactures civil engineering products using RC (reinforced concrete) segment. The Company specializes in tunnel structural materials for subways, waterworks, and sewerage. GEOSTR also manufactures and sells PC (precast concrete) housing materials and provides construction work services.
One entity, every stage
Put GEOSTR to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, GEOSTR included. Fingerprint search
- Cover Plan territories GEOSTR's 7 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.
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GEOSTR: frequently asked questions
Where is GEOSTR headquarters?
1-4-1 Koishikawa, Tokyo, Tokyo 112-0002, Japan.
What is GEOSTR's phone number?
+81 3 5844 1200 (headquarters).
When was GEOSTR founded?
1970.
How many employees does GEOSTR have?
About 465, as of October 2026 (GraphIQ.ai estimate).
How many offices does GEOSTR have?
7 locations across 2+ countries, including Chiyoda, Saitama, Seattle.
Is GEOSTR a public company?
Yes. GEOSTR trades on JPX under the ticker 5282.
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 GEOSTR here is the same GEOSTR in your CRM, territory plan and agent answers.
Where does this GEOSTR data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.