CRO company 161581
Tetra Tech Ireland LIMITED
Tetra Tech Ireland LIMITED is company 161581 on the CRO register, with its registered office in Dublin. It is named as a supplier on 59 published public contract awards, from 29 public bodies, most often Health Service Executive (HSE). Awards where it is the only named supplier total €620.9M. The latest is dated 5 October 2026.
- Company number
- 161581
- Status
- Normal
- Type
- LTD - Private Company Limited by Shares
- Registered
- 1990-07-11
- Registered office
- WEST PIER BUSINESS CAMPUS, OLD DUNLEARY ROAD, DUN LAOGHAIRE CO. DUBLIN, DUN LAOGHAIRE,DUBLIN
- Latest accounts made up to
- 2025-09-30
- Last annual return
- 2026-06-30
- Next annual return date
- 2027-06-30
- Current name since
- 2026-03-30
- Current type since
- 2016-01-30
- 59
- Awards
- €620,851,620
- Sole-supplier value
- 31
- Shared awards
- 0
- Declared by politicians
28 awards with a single named supplier
€2,732,133,518 in total across all named suppliers; each supplier's share is not published
Directors, secretaries and shareholders are not in CRO's open data. CRO sells officer information through CORE; it is not shown here rather than guessed.
Timeline
Dated events from every connected source. Declarations are dated to the end of their registration period.
2021
- Contract awardsAward: The new FOCAS Research Institute, Technological University Dublin, Grangegorman; Technical Service ProvidersGrangegorman Development Agency → DMC Global Partners | Maurice Johnson and Partners | Tetra Tech Ireland Limited · €68,800OGP
- Contract awardsAward: Framework B 2020 Agreement - for Engineering Consultancy Led Design Team Services for the Provision of Road ProjectsCork County Council → AECOM Ireland Ltd | Arup | AtkinsRéalis | Barry Transportation | DBFL Consulting Engineers | Fehily Timoney and Company | MHL and Associates Ltd | Mott MacDonald Ireland | O'Connor Sutton Cronin | Roughan and O'Donovan | Tetra Tech Ireland Limited · €2,000,000OGP
- Contract awardsAward: Transport Modelling Framework for transport related projects funded by the National Transport AuthorityNational Transport Authority → AECOM Ireland Ltd | AtkinsRéalis | Jacobs Engineering Ireland Ltd | SYSTRA Ltd. | Tetra Tech Ireland Limited | WSP Ireland · €7,000,000OGP
- Contract awardsAward: Single Party Framework Agreement for National Waste Management Plan for a Circular EconomyDublin City Council → Tetra Tech Ireland Limited · €950,000OGP
- Contract awardsAward: SEA, AA & RES - Strategic Environmental Assessment, Appropriate Assessment, Renewable Energy Strategy and Energy Emissions Balance for Clare County Development Plan 2022-2028Clare County Council → Tetra Tech Ireland Limited · Not statedOGP
- Contract awardsAward: Consultancy services for Closure Restoration and Aftercare Management Plan (CRAMP) for Inagh Central Waste Management Facility.Clare County Council → Tetra Tech Ireland Limited · Not statedOGP
- Contract awardsAward: Multiple Operator Framework for Design Consultancy Services for Clare County Council for works with a project value grater than €5m.Clare County Council → Coady Partnership Architects Limited T/A COADY Architects | Cumming Group Ireland | Deasy Walley Partnership | DELAP and WALLER | Don O'Malley and Partners Ltd | DRA Consulting Engineers | eml Architects | Hassett Leyden and Associates | Hayes Higgins Partnership | Henchion and Reuter Architects | Jennings O'Donovan and Partners Ltd. | Lawlor Burns and Associates | Malachy Walsh and Partners | Matt O'Mahony and Associates | Moloney Fox Consulting | Nolan Construction Consultants | O' Reilly Hyland Tierney Ltd | P.Coleman and Associates | plus architecture | Rogerson Reddan and Associates Ltd. | Semple and McKillop Ltd | Tetra Tech Ireland Limited | TOBIN Environment and Planning | Tom McNamara and Partners | Vincent Hannon Architects | Walsh Associates · €55,000,000OGP
- Contract awardsAward: Cork Northern Distributor Road Route SelectionCork City Council → Tetra Tech Ireland Limited · €349,033OGP