Roads (assessments for Human Beings: Population)
- M20/N20 Croom to Cork (onging includes active travel)
- N4 Carrick-on-Shannon (includes active travel)
- N4 Maynooth to Leixlip (on-going)
- N24 Limerick to Cahir (on-going)
- N24 Cahir to Waterford (on-going)
- N11 Kilmacanogue (includes active travel)
- N17 Knock-Collooney (2021)
- Broadmeadow Greenway bridge (2019)
- N16 Lugnator Sligo (2018)
N5 Scramoge-Ballaghadereen (2014-18)- Galway City Ring Road (2014-20)
- Athy Distributer Road (2017)
- Sallins Bypass, Naas (2013)
- Carrick-on-Shannon Bypass (2011)
- N24 Pallas Green to Caher (2011)
- N5 Bohola to Westport (2013)
- N2 Monaghan to NI Border (2011)
- Sligo Urban Improvement (2011)
- N15 Sligo to County Boundary (2010)
- N4 Castlebaldwin Re-alignment (2013)
- M20 Cork-Limerick Motorway (2010)
- Thurles Bypass Route Options (2010)
- N17 Colooney to Tullyhugh re-alignment (2009)
- Cork Northern Ring Road (2009)
- Newland Cross Upgrade (2008)
- N5 Route Options Strokestown (2007)
- Boyle Bypass (2006)
- N5 Ballaghaderreen Bypass (2007)
- Stockhole Lane to Cherryhound Distributor Road (2007)
- Belturbet N3 re-alignment (2005)
- Tubbercurry Bypass (2005)
- N4 Dromod/Roosky re-alignment (2004)
- N4 Edgeworthstown Bypass (2004)
- Outer Ring Road South, Dublin (2004)
- Outer Ring Road North, Dublin (2003)
- N11 Arklow-Gorey Bypass (2003).
Public Transport
- Finglas LUAS (JBBarry ongoing)
- DART Extension Northern Coastal Line (ARUP ongoing)
- Swords City Centre Bus Rapid Transit (BRT) (2014-15)
- Irish Rail DART Underground Project (2011).
- Poolbeg Busway (2008).
Other
- Arklow Flood Relief Scheme (ARUP, 2021)
- Arklow Wastewater treatment (ARUP & BLP, 2018)
- Dun Laoghaire Golf Club expansion (Creagh House, 2018)
- Broadmeadow Way cycle and walking route, Co Fingal (Creagh House, 2017)
- Pinewoods Windfarm Scheme, Co Laois. (Gaeltech, 2016)
- Blanchardstown Urban Drainage Scheme (ARUP & BLP, 2016)
- Curragh racecourse (ARUP, 2015)
- Adare Manor Hotel (Creagh House, 2015)
- Clonakilty Flood Relief Scheme (with JRC and Declan Egan, 2013)
- Socio-economic impact assessment of DIT Grangegorman (ARUP, 2011)
- Economic and social impact assessment Balbriggan (Loci, 2010).
- Social impact assessment of proposed residential development in Dunmore East on behalf of Fehily Timoney (2007).
- Social impact assessment of proposed residential development in Kilmacthomas. Tritschler & Tritschler Associates (2006).
Strategic Environmental Assessment
- Second assessment of application of SEA in Ireland (EPA, 2018) Final report.
- Kilrush Town Development Plan (with CKES & Brendan McGrath, 2007),
- Buncrana Development Plan (with Brendan McGrath Associates, 2007).