Bellsystem24 Headquarters & Office Locations

Call centre outsourcing company. Headquarters: Tokyo, Tokyo 104-0053, Japan.

Headquarters
Tokyo
Total locations
10
Employees · est. 2026
40,000

Identity graph

Bellsystem24 headquarters, locations and relationships

HeadquartersTokyo, Tokyo 104-0053, JapanOpen in Google Maps
Legal name
Bellsystem24 Inc.
Industry
Software
Founded
1982
Ticker
JPX: 6183

Bellsystem24 office locations

10 total
Bellsystem24 office locations: headquarters and key locations
CityState / regionCountryType
TokyoTokyoJapanHeadquarters
ChiyodaTokyoJapanOffice
KotōKumamotoJapanOffice
MatsueShimaneJapanOffice
OkinawaOkinawaJapanOffice
See all 10 locations
Parent company
No parent company recorded in GraphIQ.ai.

Verified from public filings, company websites and news · Methodology

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  • 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 Bellsystem24 entity

  • 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
  • Private equity and investors

    Corporate family, comparable companies and deal sourcing.

    Private equity
  • 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

About Bellsystem24

Bellsystem24 (JPX: 6183) is headquartered in Tokyo, Tokyo, Japan. Founded in 1982, the company has 10 recorded locations and employs approximately 40,000 people worldwide.

Where is Bellsystem24's main office?

Bellsystem24's main headquarters office is located at Tokyo, Tokyo 104-0053, Japan. This is the company's primary corporate address.

Bellsystem24 regional offices

Beyond its headquarters in Tokyo, Bellsystem24 has recorded locations in Japan.

Bellsystem24 contact information

The main switchboard for Bellsystem24 headquarters can be reached at +81 3 6843 0024. Official website: bell24.co.jp.

What does Bellsystem24 do?

Bellsystem24, Inc. provides marketing and customer service solutions to its clients through a nationwide network of contact centers in

One entity, every stage

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  1. Target Define the market Build the account list from companies shaped like your best customers, Bellsystem24 included. Fingerprint search 
  2. Cover Plan territories Bellsystem24's 10 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. 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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Bellsystem24: frequently asked questions

Where is Bellsystem24 headquarters?

Tokyo, Tokyo 104-0053, Japan.

What is Bellsystem24's phone number?

+81 3 6843 0024 (headquarters).

When was Bellsystem24 founded?

1982.

How many employees does Bellsystem24 have?

About 40,000, as of October 2026 (GraphIQ.ai estimate).

How many offices does Bellsystem24 have?

10 locations, including Chiyoda, Kotō, Matsue, Okinawa.

Is Bellsystem24 a public company?

Yes. Bellsystem24 trades on JPX under the ticker 6183.

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 Bellsystem24 here is the same Bellsystem24 in your CRM, territory plan and agent answers.

Where does this Bellsystem24 data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Bellsystem24 using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Bellsystem24's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events