Watch·Them·Work
Government Procurement Supplier Index Volume I
saved
12 MAY 2026
Subject of file

Tetra Tech Consulting Ltd

file no.2350 active2015-05-28 – 2025-07-25 authorities9 spend areas4
Lane I
Solo awards
€3.58M
awarded across 11 sole-awardee contracts
The only credibly per-supplier-attributable money in this dossier — eTenders names a single awardee.
Lane II
Framework participations
2
multi-supplier frameworks · ceiling exposure €9.00M
Per-supplier earnings cannot be derived — call-off splits between co-suppliers aren't in the source data. Read the count, not the money.

Lobbying register

Not present

No record · capture-style frame does not apply No matches in the lobbying register for this supplier name. Substring match on lobbyist name and clients-text, with corporate-suffix stripping.

Top authorities

  1. 01 Department of Housing Local Government and Heritage 3
  2. 02 Department of Climate Energy and the Environment 2
  3. 03 Donegal County Council 2
  4. 04 Inland Fisheries Ireland 1
  5. 05 Office of Public Works (OPW) 1
  6. 06 Wicklow County Council 1
  7. 07 Cork County Council 1
  8. 08 EirGrid plc 1
  9. 09 Waterways Ireland 1

Spend areas

  1. 01 Engineering services. 3
  2. 02 Environmental monitoring for construction. 1
  3. 03 Civil engineering consultancy services. 1
  4. 04 Sewage-, refuse-, cleaning-, and environmental services. 1

Solo awards

11 records

Sole-awardee contracts. Awarded values reflect actual money paid to this supplier.

Date Authority Contract Procedure Estimated Awarded
2025-07-25 Department of Housing Local Government and Heritage Professional scientific and technical services for the establishment of blanket bog provisional restoration requirements for blanket bog SAC. TED Open Procedure €2.50M €250k
2025-02-24 Department of Housing Local Government and Heritage Requests for Tenders for the Provision of Carbon Monitoring Scientific Support TED CAN Open Procedure €900k €101k
2024-09-03 Office of Public Works (OPW) Carlingford and Greenore Flood Relief Scheme Wave and Water Level Update TED CAN Open Procedure €50k €37k
2024-02-14 Wicklow County Council Coastal Erosion Risk Management Study for Seabank to Kilmichael Point, Arklow, County Wicklow (WCC102024) Open Procedure €150k €114k
2023-08-02 Cork County Council COASTAL EROSION RISK MANAGEMENT STUDY FOR YOUGHAL COASTLINE, CO. CORK CAN Open Procedure €135k €97k
2023-03-03 Department of Housing Local Government and Heritage Provision of Hydrological Scientific Support TED CAN Open Procedure €605k €380k
2019-05-24 Department of Climate Energy and the Environment Collection of soil samples for the Tellus Geochemistry Programme 2019 Open Procedure
2019-03-30 EirGrid plc Environmental & Planning Services Framework TED CAN Competitive Procedure With Negotiation €2.40M €2.40M
2018-12-21 Donegal County Council Consultancy Services for the Restoration of Balbane Landfill Site, Co. Donegal TED CAN Open Procedure €350k €204k
2015-10-30 Waterways Ireland Strategic Environmental Assessment (SEA) & Habitats Directive Assessment (HDA) - Ulster Canal Greenway Strategy Open Procedure
2015-05-28 Donegal County Council Provision of Landfill Support Services in County Donegal Open Procedure

Framework participations

2 records

Multi-supplier frameworks. Awarded values shown are framework ceilings split across all listed co-suppliers — not per-supplier earnings. Use the count, not the money.

Date Authority Contract Procedure Estimated Ceiling
2025-02-25 Inland Fisheries Ireland Framework for Engineering and Environmental Consultancy Services framework · 17 suppliers TED CAN Open Procedure €5.00M €5.00M
2018-08-25 Department of Climate Energy and the Environment Geochemical Drainage Sampling for the Tellus Programme 2018-2020 framework · 3 suppliers TED CAN Open Procedure €4.00M €4.00M