Our Recent Projects

  • 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 [...]

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8 Hanover Quay

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

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Central Park, Sandyford

Central Park, Sandyford is unique in an Irish context as it is one of the first large scale landscape architectural design and build projects

  • Adare Manor

Adare Manor

The creation of the landscape at Adare Manor (voted Hotel of the Year 2019) was one of our most ambitious projects to date and was headed up by Project manager, Gregg Fanning.  

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Capital Dock

Capital Dock is a 22-story mixed-use development at the heart of the Dublin docklands.  It is the tallest building on the island of Ireland and features the highest garden (18th floor) in the country

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Greystones gets the O’Brien’s treatment

Once again the landscape team from O’Brien’s find themselves front and centre of the yet another world class project in Ireland. Having stalled as a consequence of the recession, works on the ambitious Greystones Harbour [...]

O’Brien’s on the ball with Clontarf Rugby Club

The O'Brien's team were celebrating again with the completion and official opening of Clontarf Rugby Clubs' brand new all weather pitch. The opening event was attended by leading figures from all levels of the game. Ciaran [...]

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Greening Dublin’s Rooftops

We just completed another roof garden overlooking the very impressive Grand Canal Square. This one, being the third one in two years which we have installed around the square, is on the  seventh floor and [...]

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Ever heard of a temporary park?

Ever heard of a temporary park? We’ll they’ve been popping up around the country over the last few years and they are created to mediate problems associated with brown field and construction sites which may [...]