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active
Official procurement procedure

Sustainable Drainage and Habitat Restoration Framework

Environmental engineering consultancy services
Environmental improvement works
Environmental management
+4 more
South East (UKJ)
Official notice
Published value
£1,300,000,000
Submission deadline 4 Mar 2026, 16:00 GMT
Lots published6
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: Southern Water Services Limited: "Sustainable Drainage and Habitat Restoration Framework". Published status: active. Published value: £1,300,000,000. 6 published lots. Recorded submission deadline: 4 Mar 2026, 16:00 GMT. See the official notice for participation instructions.
Contracting AuthoritySouthern Water Services LimitedScope & CategoriesNot publishedSubmission Window
Closed
4 Mar 2026, 16:00 GMT
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)£1,300,000,000
Bidder Intelligence · Authority Profile: Southern Water Services Limited
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for Southern Water Services Limited. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Requires at least 5 comparable procedures
Competition Density
Not availableNo published reports
Bid counts are not published for this buyer
Supplier ConcentrationModerate Concentration
FERA Science LtdTop vendor: 27.3% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 14 active published awards; 0 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Published-to-award variance compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers With This Authority:
Supplier NameHistoric AwardsAttributable GBP Value
FERA Science Ltd1 win£2,018,550
Wild Capital 1 Ltd1 win£1,715,211
University of Portsmouth1 win£1,028,846
PBJ ENGINEERING SERVICE LTD1 win£873,600
EA Technology Ltd1 win£782,980
Procedure terms
Contracting AuthoritySouthern Water Services Limited
Procedure methodNot published
Procurement categoryNot published
Statusactive
Framework / DPSFramework
CompetitionNot published
Above thresholdNot published
Legal basisNot published
Tender period startsNot published
Clarification deadlineNot published
Electronic submissionNot published
Submission languagesNot published
Published30 Jan 2026, 13:49 GMT
Last source update30 Jan 2026, 13:49 GMT
Recurring procurementNot published
ClassificationEnvironmental engineering consultancy services, Environmental improvement works, Environmental management, Environmental monitoring other than for construction, Environmental rehabilitation, Environmental services, Environmental training services
Delivery area
South East (UKJ)
OCIDocds-h6vhtk-06130a
What is being bought
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
What changed
From the official release history
  1. Published value updated to £1,300,000,000
    30 Jan 2026, 13:49 GMT
  2. Status changed to active
    30 Jan 2026, 13:49 GMT
  3. Official notice release published
    30 Jan 2026, 13:49 GMT
  4. Submission deadline changed to 4 Mar 2026, 16:00 GMT
    30 Jan 2026, 13:49 GMT
  5. Buyer information updated
    30 Jan 2026, 13:49 GMT
Lots and requirements (6)
Published by the contracting authority
  • Lot 1 · #1
    Land Management
    active
    Published value£1,300,000,000
    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.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 2 · #2A
    Biodiversity Improvement and Biodiversity Net Gain (BNG) - BNG Project Work
    active
    Published value£1,300,000,000
    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.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 3 · #2B
    Biodiversity Improvement and Biodiversity Net Gain (BNG) - Purcahase of BNG Units
    active
    Published value£1,300,000,000
    This covers Biodiversity Improvement and Biodiversity Net Gain (BNG) - Purcahase of BNG Units.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 4 · #3
    SuDS: Sustainable Drainage Systems
    active
    Published value£1,300,000,000
    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.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 5 · #4
    Habitat Restoration
    active
    Published value£1,300,000,000
    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.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 6 · #5
    Environmental Monitoring
    active
    Published value£1,300,000,000
    Environmental monitoring and modelling to include field work, citizen science, data sharing, analysis and project reporting.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    30 Jan 2026, 13:49 GMT
  2. Submission deadline
    4 Mar 2026, 16:00 GMT
Commercial outcome and competition
AwardsNo award published
ContractsNo contract published
Bid statisticsNo aggregate bid statistics published
Buyer and organisations in this procedure

Southern Water Services Limited

Contracting authority GB-PPON-PBJQ-2231-ZRPG
View buyer profile

  • Southern Water Services Limited
    buyer

    GB-PPON: PBJQ-2231-ZRPG
    Southern Water, Southern House, Worthing, UKJ27, Bn13 3NX, GB
    ross.cook@southernwater.co.uk
Documents (2)
Official links; attachments are not copied
Related procedures (0)
No data
No related procedures published