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AwardedAwarded 28 October 2025

Ecological Surveys Advisor ITT

The Crown Estate · Central government

In brief

The Crown Estate awarded architecture and engineering work to Tetra Tech Limited on 28 October 2025.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

The Crown Estate (TCE) is seeking to establish a contract with a single supplier to provide specific services to support the delivery of Ecological surveys for the next offshore wind leasing round. The purpose of this tender is to provide TCE with an efficient way to call off future requirements for Ecological services. This will avoid individual tenders being issued as required and Tenderers having to invest time in bidding for multiple tenders. When the contract is let to a single supplier, Individual Work Orders will be issued using structured call offs, with each detailing the specific scope, activities, deliverables and timelines. Scope Of Services Under The Contract 1.1 Evidence & Engagement Plan 1.2 Survey Design And Implementation 1.3 Contractor Procurement 1.4 Contractor Management 1.5 Data Management, Interpretation And Reporting 1.6 Marine Consenting Advice 1.7 Stakeholder Engagement 1.8 Ad Hoc Tasks

Who won

WinnerValueDates
Tetra Tech Limited
4 bids received
£2,500,000
Awarded 17 October 2025
29 October 2025 to 28 October 2028

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Contract award notice · UK6, notice 066396-2025
  2. Contract details notice · UK7, notice 069851-2025

About the buyer

The Crown EstateLast 12 months

Procurements

96

Awards

42

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From notice 066396-2025 on Find a Tender, first published 17 October 2025, last updated 30 October 2025. We last checked for changes on 28 September 2026.