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PROCUREMENT OPPORTUNITY

Sustainable Drainage and Habitat Restoration Framework

Southern Water Services Limited · Tender notice on Find a Tender

Tender information last checkedLast checked 5 Oct 2026, 01:52.

Opportunity overview

The objective of this tender is select suppliers to provide Sustainable Drainage and Habitat Restoration services. Bidders may submit proposals for any or all of the following Lots: Lot 1: Land Management Lot 2A: Biodiversity Improvement and Biodiversity Net Gain (BNG) - BNG Project Work Lot 2B: Biodiversity Improvement and Biodiversity Net Gain (BNG) - Purchase of BNG Units Lot 3: SuDS: Sustainable Drainage Systems Lot 4: Habitat Restoration Lot 5: Environmental Monitoring

Classification

  • CPV45262640 — Environmental improvement works
  • CPV71313000 — Environmental engineering consultancy services
  • CPV80540000 — Environmental training services
  • CPV90700000 — Environmental services
  • CPV90710000 — Environmental management
  • CPV90711500 — Environmental monitoring other than for construction
  • CPV90722000 — Environmental rehabilitation

Lots

  • Land Management£1.3bn
  • Biodiversity Improvement and Biodiversity Net Gain (BNG) - BNG Project Work£1.3bn
  • Biodiversity Improvement and Biodiversity Net Gain (BNG) - Purcahase of BNG Units£1.3bn
  • SuDS: Sustainable Drainage Systems£1.3bn
  • Habitat Restoration£1.3bn
  • Environmental Monitoring£1.3bn

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

Id
Prj_7469
Status
active
Procurement Method
open
Procurement Method Details
Competitive flexible procedure
Main Procurement Category
services
Above Threshold
Yes
How to submit
The procurement documents are available for unrestricted and full direct access, free of charge, at https://southernwater.bravosolution.co.uk/ Additional information can be obtained from the above-mentioned address Tenders or requests to participate must be submitted electronically via https://southernwater.bravosolution.co.uk Tenders or requests to participate must be submitted to the above-mentioned address If you are interested in bidding for this tender, please be aware that you will need to have registered on the central digital platform before you will be able to bid. This will require you to complete some information and then you will be provided with a unique identifier. For more information on how to register, please follow the below link: how to register on the CDP

Legal basis

Id
2023/54
Scheme
UKPGA

Procedure

Features
Full details can be found in the tender documents.

Special regime

utilities

Techniques

Has Framework Agreement
Yes

Framework Agreement

Method
withAndWithoutReopeningCompetition
Type
closed
Description
Full details provided in the tender documents

Submission terms

Electronic Submission Policy
allowed

Languages

en

Tender Period

Ends
4 Mar 2026, 16:00

Enquiry period

Ends
20 Feb 2026, 16:00

Expected award period

Ends
23 Jun 2026, 23:59

Contract terms

Financial Terms
See Tender documents for full details.

Lots and requirements

Entry 1
Id
1
Title
Land Management
Description
Catchment and Nature Based Solutions including land management and pollution management advice, surveys, design, delivery and optioneering. To include outreach and education campaign services in the community such as schools and stakeholder groups.
Status
active
Has Renewal
Yes

Value

Including VAT
1,560,000,000
Amount
1,300,000,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical
Description
Response to Technical Questions

Numbers

Entry 1
Number
60
Weight
percentageExact
Criterion 2
Type
quality
Name
Commercial
Description
Response to Commercial Document

Numbers

Entry 1
Number
40
Weight
percentageExact

Selection criteria

Criteria

Criterion 1
Type
economic
Description
See tender documents
Criterion 2
Type
technical
Description
See tender documents

Suitability

Sme
Yes
Vcse
Yes

Contract period

Starts
24 Jun 2026, 00:00
Ends
23 Jun 2031, 23:59
Max Extent Date
23 Jun 2034, 23:59

Renewal

Description
Option to extend by up to a further 3 years.
Entry 2
Id
2A
Title
Biodiversity Improvement and Biodiversity Net Gain (BNG) - BNG Project Work
Description
Catchment, green infrastructure and Nature Based Solutions for biodiversity improvement including Biodiversity Net Gain (BNG) advice, surveys, metrics, design, delivery, long term assessment monitoring, administrative agreements, maintenance and optioneering. To include outreach and education campaign services in the community such as schools and stakeholder groups.
Status
active
Has Renewal
Yes

Value

Including VAT
1,560,000,000
Amount
1,300,000,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical
Description
Response to Technical Questions

Numbers

Entry 1
Number
60
Weight
percentageExact
Criterion 2
Type
quality
Name
Commercial
Description
Response to Commercial Document

Numbers

Entry 1
Number
40
Weight
percentageExact

Selection criteria

Criteria

Criterion 1
Type
economic
Description
See tender documents
Criterion 2
Type
technical
Description
See tender documents

Suitability

Sme
Yes
Vcse
Yes

Contract period

Starts
24 Jun 2026, 00:00
Ends
23 Jun 2031, 23:59
Max Extent Date
23 Jun 2034, 23:59

Renewal

Description
Option to extend by up to a further 3 years.
Entry 3
Id
2B
Title
Biodiversity Improvement and Biodiversity Net Gain (BNG) - Purcahase of BNG Units
Description
This covers Biodiversity Improvement and Biodiversity Net Gain (BNG) - Purcahase of BNG Units.
Status
active
Has Renewal
Yes

Value

Including VAT
1,560,000,000
Amount
1,300,000,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical
Description
Response to Technical Questions

Numbers

Entry 1
Number
60
Weight
percentageExact
Criterion 2
Type
quality
Name
Commercial
Description
Response to Commercial Document

Numbers

Entry 1
Number
40
Weight
percentageExact

Selection criteria

Criteria

Criterion 1
Type
economic
Description
See tender documents
Criterion 2
Type
technical
Description
See tender documents

Suitability

Sme
Yes
Vcse
Yes

Contract period

Starts
24 Jun 2026, 00:00
Ends
23 Jun 2031, 23:59
Max Extent Date
23 Jun 2034, 23:59

Renewal

Description
Option to extend by up to a further 3 years.
Entry 4
Id
3
Title
SuDS: Sustainable Drainage Systems
Description
Catchment, green infrastructure and Nature Based Solutions including Sustainable Drainage (SuDS) advice, design, delivery and optioneering. To include outreach and education campaign services in the community such as schools and stakeholder groups.
Status
active
Has Renewal
Yes

Value

Including VAT
1,560,000,000
Amount
1,300,000,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical
Description
Response to Technical Questions

Numbers

Entry 1
Number
60
Weight
percentageExact
Criterion 2
Type
quality
Name
Commercial
Description
Response to Commercial Document

Numbers

Entry 1
Number
40
Weight
percentageExact

Selection criteria

Criteria

Criterion 1
Type
economic
Description
See tender documents
Criterion 2
Type
technical
Description
See tender documents

Suitability

Sme
Yes
Vcse
Yes

Contract period

Starts
24 Jun 2026, 00:00
Ends
23 Jun 2031, 23:59
Max Extent Date
23 Jun 2034, 23:59

Renewal

Description
Option to extend by up to a further 3 years.
Entry 5
Id
4
Title
Habitat Restoration
Description
Habitat Restoration including terrestrial and river restoration scheme design, assessments, delivery, ongoing management and optioneering. To include outreach and education campaign services in the community such as schools and stakeholder groups.
Status
active
Has Renewal
Yes

Value

Including VAT
1,560,000,000
Amount
1,300,000,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical
Description
Response to Technical Questions

Numbers

Entry 1
Number
60
Weight
percentageExact
Criterion 2
Type
quality
Name
Commercial
Description
Response to Commercial Document

Numbers

Entry 1
Number
40
Weight
percentageExact

Selection criteria

Criteria

Criterion 1
Type
economic
Description
See tender documents
Criterion 2
Type
technical
Description
See tender documents

Suitability

Sme
Yes
Vcse
Yes

Contract period

Starts
24 Jun 2026, 00:00
Ends
23 Jun 2031, 23:59
Max Extent Date
23 Jun 2034, 23:59

Renewal

Description
Option to extend by up to a further 3 years.
Entry 6
Id
5
Title
Environmental Monitoring
Description
Environmental monitoring and modelling to include field work, citizen science, data sharing, analysis and project reporting.
Status
active
Has Renewal
Yes

Value

Including VAT
1,560,000,000
Amount
1,300,000,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical
Description
Response to Technical Questions

Numbers

Entry 1
Number
60
Weight
percentageExact
Criterion 2
Type
quality
Name
Commercial
Description
Response to Commercial Document

Numbers

Entry 1
Number
40
Weight
percentageExact

Selection criteria

Criteria

Criterion 1
Type
economic
Description
See tender documents
Criterion 2
Type
technical
Description
See tender documents

Suitability

Sme
Yes
Vcse
Yes

Contract period

Starts
24 Jun 2026, 00:00
Ends
23 Jun 2031, 23:59
Max Extent Date
23 Jun 2034, 23:59

Renewal

Description
Option to extend by up to a further 3 years.

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
45262640
Description
Environmental improvement works
Entry 2
Scheme
CPV
Id
71313000
Description
Environmental engineering consultancy services
Entry 3
Scheme
CPV
Id
80540000
Description
Environmental training services
Entry 4
Scheme
CPV
Id
90700000
Description
Environmental services
Entry 5
Scheme
CPV
Id
90710000
Description
Environmental management
Entry 6
Scheme
CPV
Id
90711500
Description
Environmental monitoring other than for construction
Entry 7
Scheme
CPV
Id
90722000
Description
Environmental rehabilitation

Delivery locations

Entry 1
Region
UKJ
Country
GB
Country Name
United Kingdom
Item 2
Id
2A
Related Lot
2A

Additional Classifications

Entry 1
Scheme
CPV
Id
45262640
Description
Environmental improvement works
Entry 2
Scheme
CPV
Id
71313000
Description
Environmental engineering consultancy services
Entry 3
Scheme
CPV
Id
80540000
Description
Environmental training services
Entry 4
Scheme
CPV
Id
90700000
Description
Environmental services
Entry 5
Scheme
CPV
Id
90710000
Description
Environmental management
Entry 6
Scheme
CPV
Id
90711500
Description
Environmental monitoring other than for construction
Entry 7
Scheme
CPV
Id
90722000
Description
Environmental rehabilitation

Delivery locations

Entry 1
Region
UKJ
Country
GB
Country Name
United Kingdom
Item 3
Id
2B
Related Lot
2B

Additional Classifications

Entry 1
Scheme
CPV
Id
45262640
Description
Environmental improvement works
Entry 2
Scheme
CPV
Id
71313000
Description
Environmental engineering consultancy services
Entry 3
Scheme
CPV
Id
80540000
Description
Environmental training services
Entry 4
Scheme
CPV
Id
90700000
Description
Environmental services
Entry 5
Scheme
CPV
Id
90710000
Description
Environmental management
Entry 6
Scheme
CPV
Id
90711500
Description
Environmental monitoring other than for construction
Entry 7
Scheme
CPV
Id
90722000
Description
Environmental rehabilitation

Delivery locations

Entry 1
Region
UKJ
Country
GB
Country Name
United Kingdom
Item 4
Id
3
Related Lot
3

Additional Classifications

Entry 1
Scheme
CPV
Id
45262640
Description
Environmental improvement works
Entry 2
Scheme
CPV
Id
71313000
Description
Environmental engineering consultancy services
Entry 3
Scheme
CPV
Id
80540000
Description
Environmental training services
Entry 4
Scheme
CPV
Id
90700000
Description
Environmental services
Entry 5
Scheme
CPV
Id
90710000
Description
Environmental management
Entry 6
Scheme
CPV
Id
90711500
Description
Environmental monitoring other than for construction
Entry 7
Scheme
CPV
Id
90722000
Description
Environmental rehabilitation

Delivery locations

Entry 1
Region
UKJ
Country
GB
Country Name
United Kingdom
Item 5
Id
4
Related Lot
4

Additional Classifications

Entry 1
Scheme
CPV
Id
45262640
Description
Environmental improvement works
Entry 2
Scheme
CPV
Id
71313000
Description
Environmental engineering consultancy services
Entry 3
Scheme
CPV
Id
80540000
Description
Environmental training services
Entry 4
Scheme
CPV
Id
90700000
Description
Environmental services
Entry 5
Scheme
CPV
Id
90710000
Description
Environmental management
Entry 6
Scheme
CPV
Id
90711500
Description
Environmental monitoring other than for construction
Entry 7
Scheme
CPV
Id
90722000
Description
Environmental rehabilitation

Delivery locations

Entry 1
Region
UKJ
Country
GB
Country Name
United Kingdom
Item 6
Id
5
Related Lot
5

Additional Classifications

Entry 1
Scheme
CPV
Id
45262640
Description
Environmental improvement works
Entry 2
Scheme
CPV
Id
71313000
Description
Environmental engineering consultancy services
Entry 3
Scheme
CPV
Id
80540000
Description
Environmental training services
Entry 4
Scheme
CPV
Id
90700000
Description
Environmental services
Entry 5
Scheme
CPV
Id
90710000
Description
Environmental management
Entry 6
Scheme
CPV
Id
90711500
Description
Environmental monitoring other than for construction
Entry 7
Scheme
CPV
Id
90722000
Description
Environmental rehabilitation

Delivery locations

Entry 1
Region
UKJ
Country
GB
Country Name
United Kingdom

Published documents

Entry 1
Id
conflictOfInterest
Document Type
conflictOfInterest
Description
Not published
Entry 2
Id
008485-2026
Document Type
tenderNotice
Notice Type
UK4
Description
Tender notice on Find a Tender
Published
30 Jan 2026, 13:49
Format
text/html

Buyer, suppliers and contacts

Organisation 1
Name
Southern Water Services Limited
Id
GB-PPON-PBJQ-2231-ZRPG

Identifier

Scheme
GB-PPON
Id
PBJQ-2231-ZRPG

Address

Street Address
Southern Water, Southern House
Locality
Worthing
Postal Code
Bn13 3NX
Country
GB
Country Name
United Kingdom
Region
UKJ27

Contact

Name
Ross Cook

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
privateUtility
Description
Private utility

Recorded locations

  • Buyer location · Worthing · UKJ27 · Bn13 3NX · United Kingdom
  • Delivery location · UKJ · United Kingdom

Notice and amendment history

1 published notice version reviewed by ProcuraAxis.

1 VERSION
  1. 008485-2026Tender notice on Find a Tender ·