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Slack is a proprietary business communication platform developed by American software company Slack Technologies. Slack offers many IRC-style features, including persistent chat rooms organised by topic, private groups, and direct messaging.

Financial Data

  • 31st Jan 20 Source: CRO
    • €216.8 million turnover
    • -€271 million profit
    • 126 employees


By Turnover

(€216.8 million)

By Employees

315th in Top Companies By Turnover
  • 126
  • €216.8 million


  • Johann Butting CEO/Managing Director

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