Sustainable Drainage and Habitat Restoration Framework
Southern Water Services LimitedEstimated Value
Up to £1,300,000,000
Deadline
4 March 2026
Published
30 January 2026
Type
Not specified
Overview
The objective of this tender is select suppliers to provide Sustainable Drainage and Habitat Restoration services. 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. 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. This covers Biodiversity Improvement and Biodiversity Net Gain (BNG) - Purcahase of BNG Units.
Lots (1)
- Lot 1Land 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
Additional details
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.
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. Environmental monitoring and modelling to include field work, citizen science, data sharing, analysis and project reporting.
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Likely incumbents
Suppliers who won similar work from this buyer in the last 5 years.
- 1
STANTEC UK LIMITED
£11m
total awarded
- 2
Wild Capital 1 Ltd
£3m
total awarded
- 3
Hydraulic Analysis Limited
£1m
total awarded
- 4
Harry Ferguson Farms Limited
1 contract wonlatest 1 Oct 2026ends 31 Mar 2027£2m
total awarded
- 5
Hampshire and Isle of Wight Wildlife Trust
1 contract wonlatest 1 Oct 2026ends 31 Mar 2027£2m
total awarded
STANTEC UK LIMITED is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.
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Buyer Profile
Southern Water Services LimitedKey Dates
Published
30 January 2026
Submission deadline
4 March 2026
Notice type
tender
Source
find a tender
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