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PROCUREMENT OPPORTUNITY

Ecological Surveys Advisor ITT

The Crown Estate · Tender notice on Find a Tender

Tender information last checkedLast checked 30 Sept 2026, 07:41.

Opportunity overview

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

Awarded to

Amounts belong to published awards or contracts. Where several suppliers share one value, it is labelled as shared and is not a supplier-specific allocation.

Tetra Tech Limited

Matched by number
Published award value
£2.5m
Awarded
16 Oct 2025
Award ID
1
Status
active
Identifier
GB-COH 01959704
Location
Leeds, UKE42, LS1 4ER, United Kingdom

Classification

  • CPV71310000 — Consultative engineering and construction services
  • CPV71313000 — Environmental engineering consultancy services
  • CPV71354500 — Marine survey services

Lots

  • Lot 1£2.5m

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Status
complete
Above Threshold
Yes
Procurement Method
open
Main Procurement Category
services
Procurement Method Details
Open procedure

Legal basis

Id
2023/54
Scheme
UKPGA

Techniques

Has Framework Agreement
Yes

Framework Agreement

Type
closed
Method
withoutReopeningCompetition
Description
Call-off will be made via Direct Awards
Maximum Participants
1

Expected award period

Ends
14 Oct 2025, 23:59

Tender Period

Ends
22 Sept 2025, 12:00

Submission terms

Electronic Submission Policy
allowed

Languages

en

Lots and requirements

Entry 1
Id
1
Status
complete
Has Renewal
Yes

Value

Amount
2,500,000
Currency
GBP
Including VAT
3,000,000

Renewal

Description
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.

Suitability

Sme
Yes

Award criteria

Weighting Description
Evaluation Criteria

Criteria

Criterion 1
Name
Technical & Social Value
Type
quality
Description
75%
Criterion 2
Name
Commercial
Type
cost
Description
25%

Contract period

Ends
23 Oct 2028, 23:59
Starts
24 Oct 2025, 00:00
Max Extent Date
22 Oct 2029, 23:59

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Id
71310000
Scheme
CPV
Description
Consultative engineering and construction services
Entry 2
Id
71313000
Scheme
CPV
Description
Environmental engineering consultancy services
Entry 3
Id
71354500
Scheme
CPV
Description
Marine survey services

Published documents

Entry 1
Id
conflictOfInterest
Description
Not published
Document Type
conflictOfInterest
Entry 2
Id
048863-2025
Format
text/html
Notice Type
UK4
Description
Tender notice on Find a Tender
Document Type
tenderNotice
Published
14 Aug 2025, 15:50

Buyer, suppliers and contacts

Organisation 1
Id
GB-PPON-PYYN-4743-GYVQ
Name
The Crown Estate

Roles

buyer

Address

Region
UKI32
Country
GB
Locality
London
Postal Code
SW1Y 4AH
Country Name
United Kingdom
Street Address
1 St James Market

Details

Classifications

Entry 1
Id
publicAuthorityCentralGovernment
Scheme
UK_CA_TYPE
Description
Public authority - central government

Identifier

Id
PYYN-4743-GYVQ
Scheme
GB-PPON

Contact

Name
Sourcing Team
Telephone
+44 2078515000
Organisation 2
Id
GB-COH-01959704
Name
Tetra Tech Limited

Roles

supplier

Address

Region
UKE42
Country
GB
Locality
Leeds
Postal Code
LS1 4ER
Country Name
United Kingdom
Street Address
3 Sovereign Square

Details

Vcse
No
Scale
large
Sheltered Workshop
No
Public Service Mission Organization
No

Identifier

Id
01959704
Scheme
GB-COH

Contact

Additional Identifiers

Entry 1
Id
PYMX-4347-BVYM
Scheme
GB-PPON

Award information

Award 1
Id
1
Date
17 Oct 2025, 00:00
Title
Ecological Surveys Advisor
Status
active
Has Renewal
Yes
Above Threshold
Yes
Main Procurement Category
services
Assessment Summaries Date Sent
17 Oct 2025, 00:00

Items

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Id
71313000
Scheme
CPV
Description
Environmental engineering consultancy services
Entry 2
Id
71354500
Scheme
CPV
Description
Marine survey services

Value

Amount
2,500,000
Currency
GBP
Including VAT
3,000,000

Renewal

Description
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.

Documents

Entry 1
Id
066396-2025
Format
text/html
Notice Type
UK6
Description
Contract award notice on Find a Tender
Document Type
awardNotice
Published
17 Oct 2025, 15:02

Suppliers

Supplier 1
Id
GB-COH-01959704
Name
Tetra Tech Limited

Milestones

Entry 1
Id
1
Type
futureSignatureDate
Status
scheduled
Due
29 Oct 2025, 23:59

Related lots

1

Contract period

Ends
28 Oct 2028, 23:59
Starts
29 Oct 2025, 00:00
Max Extent Date
28 Oct 2029, 23:59

Standstill Period

Ends
28 Oct 2025, 23:59

Contracts and changes

Entry 1
Id
1
Title
Ecological Surveys Advisor
Status
active
Award ID
1
Date Signed
28 Oct 2025, 00:00
Has Renewal
Yes
Above Threshold
Yes
No Agreed Metrics Rationale
Below 5m

Value

Amount
2,500,000
Currency
GBP
Including VAT
3,000,000

Period

Ends
28 Oct 2028, 23:59
Starts
29 Oct 2025, 00:00
Max Extent Date
28 Oct 2029, 23:59

Renewal

Description
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.

Documents

Entry 1
Id
069851-2025
Format
text/html
Notice Type
UK7
Description
Contract details notice on Find a Tender
Document Type
contractNotice
Published
30 Oct 2025, 16:10

Recorded locations

  • Buyer location · London · UKI32 · SW1Y 4AH · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. ocds-h6vhtk-058830-2025-10-30T16:10:43ZTender notice on Find a Tender ·