Managed Detection and Response Tender
Southern Water Services LimitedEstimated Value
Not specified
Deadline
21 September 2026
Published
11 August 2026
Type
Not specified
Overview
The objective of this tender is to select a single supplier to provide a combined Managed Detection and Response (MDR) service covering SWS’ Corporate/IT and Operational Technology (OT) environments. SWS is seeking a 24/7/365 MDR service providing continuous monitoring, threat detection, triage, investigation, IT and OT incident response, case management, reporting and assurance evidence.
The MDR Service must support SWS in meeting its regulatory and assurance obligations, including CAF, NIS and DWI requirements SWS operates an existing security tooling estate (e.g. Nozomi Networks, Cisco Cyber Vision and CrowdStrike). The MDR Service Provider will be expected to consume and integrate telemetry from these existing SWS tooling sources rather than replace them by default.
Where a Tenderer identifies material gaps in the existing tooling estate, they should propose solutions to address those gaps as part of their proposed design and tender response. Estimated contract value for a 3-year contract with options to extend by 1-year and a further 1-year is £8.5m
AI AnalysisMembers
Requirements, key tasks and tips for reading this tender — included with Tendarix membership.
£4.99/month after a 7-day free trial. Cancel anytime before it ends and you pay nothing.
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.
Before you bid, buyers check
two years of filed accountsyour financial standingturnover vs contract valueyour Companies House recordcash flow for 30-day termscredit scores and ratios
Actions
Start free trialto open noticeCreate an account and start a 7-day free trial to open the buyer’s own notice and tender documents, plus fit scoring and the Bid Writer. Then £4.99/month — cancel anytime.
Open Bid WriterIndependent software, web & cloud studio. We design, build and grow digital products that quietly outlast their category.
How to Apply
Step-by-step submission guide
Submission Portal
Find a Tender
Open the original notice
Click the button below to view the full notice on Find a Tender Service (FTS)
Check the procedure type
The "Procedure" section tells you if it's Open (one stage) or Restricted (SQ then ITT). This changes how you apply
Access the eSourcing portal
FTS notices link to the buyer's eSourcing platform — register there to access documents
Complete the Selection Questionnaire
Higher-value contracts often require an SQ first — this pre-qualifies you before the full bid stage
Submit electronically
Upload your completed response through the eSourcing platform before the closing date and time
FTS contracts are above UK procurement thresholds. Late submissions are strictly rejected — submit at least 24 hours before the deadline to avoid portal issues.
Buyer Profile
Southern Water Services LimitedKey Dates
Published
11 August 2026
Submission deadline
21 September 2026
Notice type
tender
Source
find a tender
Related Tenders
HV cable procurement
UKAEA is undertaking refurbishment works to the J5 electrical infrastructure to support the ongoing operation and reliability of the Culham Campus power distribution network. As pa
Trunk road litter picking
Annual litter picking of the verges, laybys and slip roads of the Highways Agency’s trunk roads within the Borough of Test Valley area, with optional ad-hoc related activities that
Community suds planters project
Through Project Sponge, the council intends to deliver phase two of the downpipe planter programme. Phase two will include planter installations at the following locations: 1. Cipp
The replacement of the sports hall flat roof, edenbridge leisure centre
The District Council of Sevenoaks is looking for a qualified roofing contractor to replace the flat roof on the Sports Hall at Edenbridge Leisure Centre, while keeping the centre safe and as operational as possible during the works.
