Source: https://tendernation.io/opportunities/01a14084-6f9a-72cc-944c-31a7b69e6f0b/ireland-construction-work-no-6-harcourt-street-conradh-na-gaeilge-phase closed IE restricted procedure # Construction work – No. 6 Harcourt Street - Conradh na Gaeilge - Phase 3B - Construction of extension shell and core [Office of Public Works (OPW)](https://tendernation.io/buyers/office-of-public-works-opw) Estimated value €1 Published 5 May 2026 Deadline Closed 3 Jun 2026 ## Who can bid - Small contract value Valued under £135,018 including VAT, the lowest Procurement Act threshold for goods and services. ## About this tender Phase 3b: Shell and Core Construction of a New Four-Storey over Two-Storey Basement Structure: Works include the construction of a new weather tight four-storey over two storey basement rear extension (716 m²) to the Protected Structure including lift and stair cores, external finishes, glazing, primary and secondary steel and masonry works. The protected structure and new extension will be linked by an atrium space with glazed roof and connecting walkways, which will be constructed as part of this phase. Restoration works will also be carried out to the basement walls and floor of the Protected Structure including a new floor slab, drainage and waterproofing detailing with continuity into the extension. M and E service installations will not be included in this phase. ## CPV classification Construction work Source Tenders Electronic Daily (EU) · Notice 307903-2026 [View official notice](https://ted.europa.eu/en/notice/307903-2026) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Office of Public Works (OPW): past awards and live tenders](https://tendernation.io/buyers/office-of-public-works-opw) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Building construction work – Budowa budynku mieszkalnego wielorodzinnego wraz z infrastrukturą techniczną w miejscowości Szczucin · KZN SIM Tarnów Sp. z o.o. · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a156a9-d859-7328-9ee6-a304ce645326/poland-building-construction-work-budowa-budynku-mieszkalnego-wielorodzinneg) [Floor-covering work – Universität Leipzig, Leuschnerplatz, Global Hub, Forschungsneubau · Staatsbetrieb Sächsisches Immobilien- und Baumanagement, Zentrale, Zentralstelle Vergabe- und Vertragsmanagement · 2 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a156a9-acfc-73ee-baab-9e699f88521a/germany-floor-covering-work-universitat-leipzig-leuschnerplatz-global-hub) [Plastering work – Modernisierung und Erweiterung Matthias-Claudius-Heim Würzburg · Diakonisches Werk Würzburg e.V. · 1 day left · 20 Oct 2026](https://tendernation.io/opportunities/01a156a9-e605-706f-8937-7f0ba18339c0/germany-plastering-work-modernisierung-und-erweiterung-matthias-claudius-hei) [Heating plant construction work – Petrašiūnų elektrinės elektrifikacija, įrengiant elektros energijos kaupimo įrenginius, dyzelinį generatorių ir rekonstruojant 6 kV skirstyklą (projektavimas ir rangos darbai) · Akcinė bendrovė „Kauno energija“ (PV) · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a156a9-6f1d-727f-a077-bc25dec93b92/lithuania-heating-plant-construction-work-petrasiunu-elektrines-elektrifikac) [Demolition work – Rück- und Neubau Lichthochmaste · Hamburg Verkehrsanlagen GmbH · 7 days left · 26 Oct 2026](https://tendernation.io/opportunities/01a156a9-6ef0-7276-94e2-d5fa0cb2d6c7/germany-demolition-work-ruck-und-neubau-lichthochmaste)