Our Recent Projects

  • esb hq

ESB HQ

The recent completion of the hard and soft landscape at ESB Head Quarters on Fitzwilliam Street Lower represented a significant milestone for O’Brien’s team. The scale, complexity duration of the installation presented enormous challenges [...]

  • the collection photo

The Collection, Shrewsbury Road

The Collection is a full in-house design and build scheme which was taken from concept to delivery and maintenance. Sitting at the heart of Shrewsbury Road, The Collection is a private gated development of [...]

  • horizon library view
  • horizon balcony

Horizon Therapeutics

Horizon Therapeutics was a full design and installation in a new-build headquarters on St Stephen’s Green, Dublin. The scheme involved the development of two fifth-floor terraces and two ground-level courtyard spaces. The proposal centred [...]

  • The Sanctuary Garden

Sanctuary Field

The Sanctuary Field Garden was installed in 2021 at the renowned Sanctuary Centre in Dublin 7. The garden, designed by Róisín Byrne, is a nature-based, urban space intended to provide for nature and people to [...]

  • beaumont garden opening mary lou mc donald
  • barry lupton

Beaumont Hospital Staff Garden

The opening of the new staff garden at Beaumont Hospital took place today, with Mary Lou McDonald officiating the ceremony. The garden was created to acknowledge and commemorate the amazing work done by front-line workers [...]

  • Sylvan walk

Combining health, fitness and nature on the front lines

"We've developed landscapes around many health facilities, but this was different," commented, Colum Downey, who with the assistance of fellow project manager, Raivis Linins recently completed work on a fascinating project at Beaumont Hospital. "Our [...]

  • THE GREEN MALAHIDE
  • THE GREEN MALAHIDE

The Green Malahide

The Green in Malahide represents a benchmark in how to successfully deliver a high quality public open space. While it presented a huge number of technical and logistical challenges, not least of which was the [...]

  • the sorting office

The Sorting Office

  At the heart of the Silicon Docks, this former ‘An Post’ site has been transformed into an occupier-centred, state-of-the-art commercial development, very much in keeping with the success of this Dublin 2 city quarter. [...]

  • completed photo of the project

City centre greening

We've just completed another project with a retrofit urban greening focus. Based in the north city centre, this large residential apartment complex had become dated, dark and neglected. Our in-house design and construction were charged [...]

  • 8 hanover quay

8 Hanover Quay

8 Hanover Quay is one of Dublin's most recent and high profile mixed-use urban landscape developments.