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Declared

CRO company 910451

Tetra Tech Consulting Limited

Tetra Tech Consulting Limited is company 910451 on the CRO register, with its registered office in Dublin. It is named as a supplier on 14 published public contract awards, from 9 public bodies, most often Department of Housing Local Government and Heritage. Awards where it is the only named supplier total €4.5M. The latest is dated 16 September 2026.

Company number
910451
Status
Normal
Type
External company
Registered
2025-10-13
Registered office
West Pier Business Campus, Old Dunleary Road, ,DUBLIN, A96 N6T7
14
Awards
12 awards with a single named supplier
€4,528,173
Sole-supplier value
€19,000,000 in total across all named suppliers; each supplier's share is not published
2
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 4 rows, with the filters applied

2019

  1. Contract awardsAward: Environmental & Planning Services FrameworkEirGrid plc → Tetra Tech Consulting Ltd · €2,400,000
    OGP
  2. Contract awardsAward: Collection of soil samples for the Tellus Geochemistry Programme 2019Department of Climate Energy and the Environment → Tetra Tech Consulting Ltd · Not stated
    OGP
  3. Contract awardsAward: Geochemical Drainage Sampling for the Tellus Programme 2018-2020Department of Climate Energy and the Environment → BRG (Geotechnics) Ltd | Philip Farrelly and Co | Tetra Tech Consulting Ltd · €4,000,000
    OGP
  4. Contract awardsAward: Consultancy Services for the Restoration of Balbane Landfill Site, Co. DonegalDonegal County Council → Tetra Tech Consulting Ltd · €203,962
    OGP