Et Optimo Limited
In brief
Et Optimo Limited is a private company limited by shares incorporated in Ireland on 3 July 2015. At 11 years old it is older than 99% of the 6,546 live companies whose main activity is construction of residential and non-residential buildings. Its registered office is in Dublin city and suburbs, Dublin, at an address shared with one other live company. 261 live companies in Dublin city and suburbs share the same main activity. Its latest accounts were made up to 30 June 2026.
Register details
Timeline
Register events, newest first.
- Annual return made up
- Accounts made up
- Incorporated
Register entries
From the register.
Construction of residential and non-residential buildings in Ireland
Live companies whose main activity is 41.20: 6,546 in total, median age 4 years, 985 incorporated in the past 12 months.
Location
Registered office in Dublin city and suburbs, Dublin.
Also registered at this address
1 other live company shares this registered office.
- HCHatch Coffee Limited570706 · Est. 2015 · 56.10
Similar companies
Live companies with the same main activity, nearest first.
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.