Builders ยท 2026

O Flynn Construction

O Flynn Construction is the named builder on 11 project starts in 2026 so far, ranking #35 of 2,766 companies. Busiest in Cork (7), Kildare (3), Dublin (1).

Registered company O'FLYNN CONSTRUCTION CO. UNLIMITED COMPANYCompany no. 567982Last accounts filed year to 31 December 2024

11project starts in 2026
3counties
#35busiest company

Project starts by year

See all 11 sites on a map. Log in or create a free account for O Flynn Construction's sites, start dates, project descriptions, floor areas, planning references and activity by month.
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Where they are working

  • Cork7
  • Kildare3
  • Dublin1

Counted from project starts naming O Flynn Construction as builder, by start date. One project can start in several phases (fit-outs, substations and so on). A start shows work beginning; it does not mean contracts are still open.

Company details from Companies Registration Office open data (CC BY 4.0), checked 26 September 2026.