Assist Headquarters & Office Locations

Software company based in Tokyo, Tokyo Metropolis, Japan. Headquarters: 1-11-4 Jinnan Shibuya-Ku, Tokyo, Tokyo 150-0041, Japan.

Headquarters
Tokyo
Total locations
2
Employees · est. 2026
175

Identity graph

Assist headquarters, locations and relationships

Headquarters1-11-4 Jinnan Shibuya-Ku, Tokyo, Tokyo 150-0041, JapanOpen in Google Maps
Legal name
Assist Co., Ltd.
Industry
Web Applications Developers
Founded
2014

Assist office locations

2 total
Assist office locations: headquarters and key locations
CityState / regionCountryType
TokyoTokyoJapanHeadquarters
See all 2 locations
Parent company
No parent company recorded in GraphIQ.ai.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More Assist data in GraphIQ.ai

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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 Assist 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 Assist

Assist is headquartered in Tokyo, Tokyo, Japan. Founded in 2014, the company has 2 recorded locations and employs approximately 175 people worldwide.

Where is Assist's main office?

Assist's main headquarters office is located at 1-11-4 Jinnan Shibuya-Ku, Tokyo, Tokyo 150-0041, Japan. This is the company's primary corporate address.

Assist contact information

The main switchboard for Assist headquarters can be reached at +81 3 6866 7521. Official website: assist-corp.in.

What does Assist do?

Assist is a web development company that provides digital and web development solutions for online visibility and operational effectiveness.

One entity, every stage

Put Assist to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, Assist included. Fingerprint search 
  2. Cover Plan territories Assist's 2 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.

POST/api/v2/organizations/search

Assist: frequently asked questions

Where is Assist headquarters?

1-11-4 Jinnan Shibuya-Ku, Tokyo, Tokyo 150-0041, Japan.

What is Assist's phone number?

+81 3 6866 7521 (headquarters).

When was Assist founded?

2014.

How many employees does Assist have?

About 175, as of October 2026 (GraphIQ.ai estimate).

How many offices does Assist have?

2 locations.

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

Where does this Assist data come from?

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

Find more info on Assist 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 Assist'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