---
title: "Habitat Regulation Assessment - Technical Advisor ITT"
ocid: "ocds-h6vhtk-058f9e"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-058f9e"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-058f9e.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-058f9e.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "THE CROWN ESTATE"
published: "2025-10-27"
---

# Habitat Regulation Assessment - Technical Advisor ITT

Buyer: THE CROWN ESTATE  
Current stage: Award  
OCID: ocds-h6vhtk-058f9e

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## Summary

The procurement process managed by The Crown Estate involves the contract titled "Habitat Regulation Assessment - Technical Advisor ITT," focused on services related to consultative engineering and construction for offshore wind leasing. The contracting authority is The Crown Estate based in London, under the central government public authority category. This process, completed after following an open procedure, is a single supplier framework with potential for a 12-month extension. The service procurement category involves an award value of £1,320,000, scheduled to start on 7th November 2025, and initially extend to 6th November 2027, with an optional extension up to 5th November 2029. The location for service delivery covers the United Kingdom, with key dates including the completion date of award notices on 27th October 2025 and the start of the contract on 7th November 2025.

This tender presents significant opportunities for businesses operating in the environmental and marine consultancy sectors, particularly those with capacity to deliver large-scale projects due to the framework's value and duration. It is ideally suited for companies skilled in developing Habitat Regulation Assessments and related environmental assessments, offering them the possibility to engage with The Crown Estate for upcoming offshore wind projects. Eligibility criteria ensure inclusion of SMEs, although the awarded supplier is a large company, indicating the competitive nature of the procurement. Businesses with expertise in environmental engineering consultancy and marine survey services will benefit from this framework as it enables structured call-offs, thereby reducing the need for repeated tendering efforts, which can save valuable resources while ensuring steady contractual engagement over several years.

## Notice

The Crown Estate is seeking to establish a contract with a single supplier to provide specific services to support the delivery of Habitat Regulation Assessment for the next offshore wind leasing round.

### Lot Information

Lot 1

Renewal: This a 36 month single supplier framework with the option to extend for a further 12 months at the sole discretion of The Crown Estate.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/068453-2025 |
| Notice type | UK6 - Contract Award Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | SME |
| Awardee scale | Large |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 27 Oct 2025 |
| Submission deadline | 3 Oct 2025 |
| Future notice date | Not specified |
| Award date | 23 Oct 2025 |
| Contract period | 7 Nov 2025 - 6 Nov 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £1,100,000 |
| Lots value | £1,100,000 |
| Awards value | £1,100,000 |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Pending |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | THE CROWN ESTATE |
| Additional buyers | THE CROWN ESTATE COMMISSIONERS |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1Y 4AH |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI35 Westminster and City of London |
| Local authority | Westminster |
| Electoral ward | St James's |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | TETRA TECH RPS ENERGY |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services

### Codes

- 71310000 - Consultative engineering and construction services
- 71313000 - Environmental engineering consultancy services
- 71354500 - Marine survey services

## Release History

- 27 Oct 2025 at 10:51 - Award - UK6 - Contract Award Notice - https://www.find-tender.service.gov.uk/Notice/068453-2025
- 28 Aug 2025 at 14:44 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/052110-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/068453-2025
  27th October 2025 - Contract award notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/052110-2025
  28th August 2025 - Tender notice on Find a Tender

## Notice URLs

- http://tetratech.com/
- http://www.thecrownestate.co.uk
- https://secure.sourcedogg.com/profile/676e86f0-50b5-4563-b7b6-529dcfeb28b7/requests/71309
- https://secure.sourcedogg.com/profile/676e86f0-50b5-4563-b7b6-529dcfeb28b7/requests/71309PleasefollowtheLinkabovetotheRequestonSourceDogginordertoapply
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-058f9e. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-058f9e.json.