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Declared

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
28 awards with a single named supplier
€620,851,620
Sole-supplier value
€2,732,133,518 in total across all named suppliers; each supplier's share is not published
31
Shared awards
0
Declared by politicians

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.

Download CSV 5 rows, with the filters applied

2024

  1. Contract awardsAward: Request for Tenders to establish a multi party supplier framework for the provision of consultancy servicesSport Ireland → Arup | Avoca Project Management | Brady Shipman Martin | Cunnane Stratton Reynolds Limited Dublin | KOSMOS IE Advisory Services Ltd | Nyland Consulting Limited | RMLA limited | Savills (UK) Ltd | Tetra Tech Ireland Limited · €1,550,000
    OGP
  2. Contract awardsAward: Use CFT No. 4685575 to run Mini Comps - SCC2023 040 Sligo County Council Establishment of a Regional Consultant Civil and Structural Engineering Framework - Lot 3 C and S Engineering ServicesSligo County Council → Curtins Consulting Limited | D. Fallon Consulting Engineers | Jennings O'Donovan and Partners Ltd. | MFA Consulting Engineers Ltd. | PUNCH Consulting Engineers | SDS (Structural Design Solutions) Ltd | Tetra Tech Ireland Limited | TOBIN Consulting Engineers · €12,600,000
    OGP
  3. Contract awardsAward: Analysis of Responses received on the Marine Planning Policy Statement (MPPS)Department of Climate Energy and the Environment → Tetra Tech Ireland Limited · €11,130
    OGP
  4. Contract awardsAward: Technical advisory services for the Dublin Family Courts PPP ProjectNational Development Finance Agency → AECOM Ireland Limited | Semple and McKillop Ltd | Tetra Tech Ireland Limited · €0
    OGP
  5. Contract awardsAward: Expert Advice on Environmental Assessment servicesDepartment of Climate Energy and the Environment → Tetra Tech Ireland Limited · €468,429
    OGP