Insights

Acquisition Opportunity Kubell's strategy to expand BPaaS with digital postal services through the Atena acquisition suggests a need for integrated enterprise workflows. This presents a cross-sell path for Chatwork’s collaboration and document sharing capabilities to streamline post-acquisition integration, project coordination, and supplier/customer communications.

Automation & AP The launch of Chatwork Invoice Receipt indicates a focus on cloud-based accounting workflows. There is a clear upsell opportunity to provide integrated chat, task management, and secure messaging around invoice processing, approvals, and payments to boost adoption and reduce cycle times.

Global Collaboration With multinational exposure and a platform available in five languages used by many companies, there is potential to offer tailored regional deployments, language-focused onboarding, and compliance features to enterprises expanding across Asia, Europe, and beyond.

Security & Compliance Enterprise buyers value secure messaging and governance. Emphasize Chatwork’s capabilities for data security, access controls, and audit trails to address potential clients in regulated industries seeking robust collaboration without compromising compliance.

Growth & Investment Relatively strong mid-market revenue in the $50–$100M range with a significant growth trajectory supported by recent funding. This indicates readiness for enterprise-scale deployments, premium support, and professional services partnerships to accelerate adoption across larger deal sizes.

Chatwork Tech Stack

Chatwork uses 8 technology products and services including DoubleClick Floodlight, Treasure Data, GitHub Actions, and more. Explore Chatwork's tech stack below.

  • DoubleClick Floodlight
    Advertising
  • Treasure Data
    Customer Data Platforms
  • GitHub Actions
    Devops
  • Claude Code
    Generative Ai
  • Marketo
    Marketing Automation
  • Python
    Programming Languages
  • Android
    Programming Languages
  • Google Meet
    Web Conferencing

Chatwork's Email Address Formats

Chatwork uses at least 2 format(s):
Chatwork Email FormatsExamplePercentage
Last@chatwork.comDoe@chatwork.com
51%
First@chatwork.comJohn@chatwork.com
30%
First.Last@chatwork.comJohn.Doe@chatwork.com
16%
FLast@chatwork.comJDoe@chatwork.com
3%

Frequently Asked Questions

What is Chatwork's stock symbol?

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Chatwork is a publicly traded company; the company's stock symbol is 4448.T.

What is Chatwork's official website and social media links?

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Chatwork's official website is kubell.com and has social profiles on LinkedIn.

How much revenue does Chatwork generate?

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As of July 2026, Chatwork's annual revenue is estimated to be $50M - $100M.

What is Chatwork's NAICS code?

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Chatwork's NAICS code is 5112 - Software Publishers.

How many employees does Chatwork have currently?

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As of July 2026, Chatwork has approximately 176 employees across 2 continents, including AsiaNorth America. Key team members include Ceo室長: R. U.取締役coo: S. F.Owner: B. S.. Explore Chatwork's employee directory with LeadIQ.

What industry does Chatwork belong to?

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Chatwork operates in the Software Development industry.

What technology does Chatwork use?

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Chatwork's tech stack includes DoubleClick FloodlightTreasure DataGitHub ActionsClaude CodeMarketoPythonAndroidGoogle Meet.

What is Chatwork's email format?

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Chatwork's email format typically follows the pattern of Last@chatwork.com. Find more Chatwork email formats with LeadIQ.

How much funding has Chatwork raised to date?

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As of July 2026, Chatwork has raised $15M in funding. The last funding round occurred on Feb 28, 2019.

When was Chatwork founded?

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Chatwork was founded in 2004.
Chatwork logo

Chatwork

Software DevelopmentTokio, Japan51-200 Employees

Chatwork is a group chat platform that helps global teams communicate, collaborate, and improve productivity. The service combines secure messaging, video chat, task management, and file sharing, and it is available in five languages. It serves more than 206,000 companies across a wide range of industries and is headquartered in Osaka, Japan, with teams in Tokyo and Taipei.

The platform is part of Kubell's portfolio, and recent developments include the launch of Chatwork Invoice Receipt, a cloud-based invoice processing service. In 2026, Kubell announced plans to acquire Atena and integrate its digital postal services into its BPaaS lineup, expanding the scope of its offerings that already include accounting and labor management services.

Section iconCompany Overview

Website
kubell.com
Stock Symbol
4448.T
NAICS Code
5112 - Software Publishers
Founded
2004
Employees
51-200

Section iconFunding & Financials

  • $15M

    Chatwork has raised a total of $15M of funding over 3 rounds. Their latest funding round was raised on Feb 28, 2019as a corporate_round.

  • $50M - $100M

    Chatwork's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $15M

    Chatwork has raised a total of $15M of funding over 3 rounds. Their latest funding round was raised on Feb 28, 2019as a corporate_round.

  • $50M - $100M

    Chatwork's revenue is estimated to be in the range of $50M - $100M

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