Fibonacci Square

Project Name

Fibonacci Square


Ronan Group Real Estate





Main Contractor:

John Sisk & Sons

Contract Period:

April 2019 To February 2022

  • Facebook New International Headquarters.
  • Two storey basement dig within secant piled wall 15.00m deep.
  • Approx 135,000m3 excavated & disposed off site brownfield site within 28 week programme duration.
  • M&N achieved on average 130 artic loads per day at height of project in busy City Centre environment.
  • M&N disposed circa 30,000 tonnes contaminated material for export to barges and licensed facilities in Ireland.
  • M&N logistical operations enabled smooth truck movements daily on site.
  • M&N provided two full time Road Sweepers daily.
  • 25,000m3 Rock Breaking.
  • Substructure works Blinding, Groundbeams & formwork, backfilling sub-basement walls.
  • Under slab & In slab drainage.
  • Associated Site Services & Connections.





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