Data from the official company registers of 12 countries. Not an official register.

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Altstack Limited

Age3 years
older than 44% of its sector
Same activity, Ireland3,308live companies · 1857th oldest
In Blessington579live companies · 8 in the same activity
At this address1only this company
Latest accounts2025Made up to 31 Dec 2025

In brief

Altstack Limited is a private company limited by shares incorporated in Ireland on 23 June 2023. It is 3 years old; 56% of the 3,308 live companies whose main activity is computer consultancy activities are older. Its registered office is in Blessington, Wicklow. 8 live companies in Blessington share the same main activity. Its latest accounts were made up to 31 December 2025.

Register details

Registered nameALTSTACK LIMITED
Company number743735
Company typeLTD - Private Company Limited by Shares
Registered office7 Glenview Court, Blessington, Wicklow
Nature of business (NACE Rev. 2)62.02 Computer consultancy activities
International sector (ISIC Rev.4)J · 62 Computer programming, consultancy and related activities

Timeline

Register events, newest first.

  • Annual return made up
  • Accounts made up
  • Incorporated

Register entries

From the register.

Incorporated23 June 2023
Latest accounts made up to31 December 2025
Last annual return29 May 2026
Next annual return due30 September 2027

Computer consultancy activities in Ireland

Live companies whose main activity is 62.02: 3,308 in total, median age 4 years, 592 incorporated in the past 12 months.

All 3,308 companies
This company's decadeOther decades
01,0002,0003,0004,0001990s: 111990s2010s: 9639632010s2020s: 2,3442,3442020s
Incorporated per year, still live
02004006008002013: 120132015: 1192016: 17720162017: 1972018: 23220182019: 2362020: 21020202021: 3032022: 24820222023: 2912024: 34120242025: 4582026: 4932026

Location

Registered office in Blessington, Wicklow.

Live companies in Blessington579
Same activity in Blessington8
New in Blessington, past 12 months49

Similar companies

Live companies with the same main activity, nearest first.

Compare all

Sources

Register data: Companies Registration Office (CRO) open data, Company Records, delivery of 20 October 2026. Contains Irish Public Sector Data licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence. Towns: Central Statistics Office, Census 2022 (CC BY 4.0); Dublin postal districts from the register address. Sector names: Eurostat NACE Rev. 2. Context figures are computed by FirmsDB from these sources. This page is not an official register; search for the company number in the CRO register before relying on it.