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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

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Timeline

Dated events from every connected source. Declarations are dated to the end of their registration period.

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  • 2022
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TypeAll 63Contract awards 59Company register 4
YearAll2026 162025 12024 52023 52022 42021 82020 92019 52018 22017 22016 42015 11990 1

2022

  1. Contract awardsAward: Provision of Multi-Disciplinary Design Team for the development of a 100,000 sq ft Advanced Building Solution in Ballingarrane, Clonmel, Co. Tipperary and obtain planning for same.Tipperary County Council → Tetra Tech Ireland Limited · €455,000
    OGP
  2. Contract awardsAward: SAA wishes to establish Multi Supplier Frameworks for a number of service providers for Engineering Consultancy services relating to Shannon Airport.Shannon Airport Authority DAC → Cundall (Ireland) Ltd. | Nicholas O'Dwyer Ltd. | PUNCH Consulting Engineers | Tetra Tech Ireland Limited | TOBIN - Civil I Design Build I Water · €600,000
    OGP
  3. Contract awardsAward: IDA National Technology Park, Limerick, Engineering Consultancy Services for Foul and Surface Water Network Condition Review and all associated Infrastructural Rehabilitation & Upgrade WorkIDA Ireland → Tetra Tech Ireland Limited · Not stated
    OGP
  4. Contract awardsAward: Preparing Irish Tourism for growth in Electric Vehicle UsageFáilte Ireland-National Tourism Development Authority → Tetra Tech Ireland Limited · Not stated
    OGP