TIERNAN ENGINEERING LIMITED
Private Company Limited by Shares registered in 1998 in Ballinrobe, Co. Mayo, CRO 294985.
Next annual return due 28 Sep 2027 · 18 public contracts worth €6.2m.
Details
| CRO number | 294985 |
| Company type | LTD - Private Company Limited by Shares |
| Registered office | KILMAINE ROAD, BALLINROBE,MAYO, BALLINROBE, MAYO, IRELAND |
| Town | Ballinrobe · other companies there |
| County | Mayo |
| Last annual return | 28 Sep 2026 |
Company map
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Timeline
- 28 Sep 2027Next annual return due
- 6 Mar 2026Public contract from Atlantic Technological University
- 27 Feb 2026Public contract from Údarás Na Gaeltachta
- 1 Dec 2025Public contract from Technological University of the Shannon: Midlands Midwest (TUSMM)
- 26 Sep 2025Accounts filed (year to 31 Dec 2024)
- 22 Oct 2024Accounts filed (year to 31 Dec 2023)
- 22 Sep 2023Accounts filed (year to 31 Dec 2022)
- 1 Dec 2016Company type changed
- 15 Jan 2008Current name took effect
- 19 Oct 1998Incorporated
Financial statements filed
Days from year end to filing
Orange = later than 330 days.
| Year end | Received by CRO | Days after year end |
|---|---|---|
| 31 Dec 2024 | 26 Sep 2025 | 269 |
| 31 Dec 2023 | 22 Oct 2024 | 296 |
| 31 Dec 2022 | 22 Sep 2023 | 265 |
Over 330 days is later than the usual deadline (accounts made up to within 9 months of the annual return date, filed within 56 days). The accounts themselves can be bought from the CRO.
Company indicators
Derived from this company's CRO record and filing history. Percentiles compare it with the active companies in its sector.
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Public contracts
18 contract awards from 8 public bodies, €6.2m in total. Framework values are split evenly between the suppliers named.
| Date | Buyer | Contract | Value |
|---|---|---|---|
| 6 Mar 2026 | Atlantic Technological University | RFT 01/26DL Multi Participant Framework Agreement for Electrical Services Term Maintenance and Refurbishment (TMRC) at A | €667k |
| 27 Feb 2026 | Údarás Na Gaeltachta | MIDC Páirc Na Mara DAC | €2.1m |
| 1 Dec 2025 | Technological University of the Shannon: Midlands Midwest (TUSMM) | The Establishment of TUS Multi-Operator Framework Agreements for Electrical Works Contractors | €1.5m |
| 21 Oct 2025 | Health Service Executive (HSE) | HSE West Estates - Swinford District Hospital - New Fire Alarm and Emergency Lighting systems | €152k |
| 21 Oct 2025 | Health Service Executive (HSE) | HSE West Estates - The Willows Swinford - New Fire Alarm and Emergency Lighting systems | €48k |
| 22 Oct 2024 | Shannon Airport Authority DAC | Request for Tender for an Electrical Contractor Multi Supplier Framework for Shannon Airport Authority DAC | €833k |
| 11 May 2023 | University of Galway (ID 1400) | Multi-Party Framework for Electrical Works Projects in the range of €0 - €25k | – |
| 21 Oct 2022 | Health Service Executive (HSE) | Electrical Works Associated with MV/LV Upgrade at Mayo University Hospital | – |
Source: Companies Registration Office open data (CC BY 4.0), OGP eTenders open data (CC BY 4.0). Permits and contracts are linked by exact company-name match. Data as of 7 Nov 2026. Directors and shareholders are not shown on plaindata.ie. Official CRO record.