Overview

Company details

Last updated at: 17/10/2026 - 23:01:07

Slack Technologies Limited is an Irish company registered with the Companies Registration Office (CRO) under company number 558379. The company was incorporated on 03 March 2015 and has its registered address at Salesforce Tower, Spencer Place, Dublin 1, D01 W2Y3. According to the available company record, its current status is Normal.

Registered company name

Slack Technologies Limited

CRO Number

558379

Company type

Private Company Limited By Shares (LTD)

Status

Normal

Incorporation date

Latest accounts date

31 January 2026

Latest annual return

06 October 2026

Next annual return

NARD + 56 days

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Additional details

Principal activity

Telecommunications

NACE industry

—

Section 137 bond

Uses registered office agent

Is registered office agent

Registered business names

Auditor

Auditor number

Compliance

People & structure

Issued share capital

Authorised share capital

Directors & Secretary

NamePositionDate FromDate ToAddressCountry of ResidenceStatus
Rebecca CostelloeDirector20 February 2026-
Ireland
Active
Patrick TobinDirector31 July 2023-
Ireland
Active
Matsack Trust Limited
Lesa McDonagh
David Dempsey
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Filing & record history

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