The pursuit problem
The pursuit had to make surface-water modelling and flood-alleviation design credible against close buyer scrutiny of data quality, model confidence, constructability and stakeholder and approval interfaces.
Case study · Water and wastewater
£100k+ public-sector award for surface-water modelling and flood-alleviation design
The client was selected by a local authority to provide specialist surface-water modelling and detailed flood-alleviation design.
- Contract
- Public
- Buyer
- Local authority
- Contract value
- £100k+
- Result
- Contract award secured
- Route
- Competitive public procurement
Client confidentiality Client identity and sensitive details are withheld; project facts are generalised only where needed to keep the case useful without identifying protected parties.
What changed
Bid Champions’ team supported the agreed tender workstream through to submission.
The result
Contract award secured. Contract value: £100k+. The client retained a reusable public-sector reference for flood-risk modelling, option appraisal and detailed design.
Work carried out by Bid Champions
The work behind this £100k+ water and wastewater pursuit.
The pursuit moved through five connected stages, with each decision tied to a practical output and the final submission.
Decision to unlock
The response had to prove data quality, model confidence, constructability and stakeholder and approval interfaces.
- 01
Baseline and data
Established the evidence before proposing the answer
Defined data sources, surveys, quality checks, gaps, assumptions, spatial or asset information and validation.
Project output A baseline-evidence register with confidence and gap ratings.
- 02
Technical method
Showed the analytical sequence
Explained modelling, calculations, assessment criteria, standards, tools, peer review and sensitivity testing.
Project output A technical-method map with input, output and review controls.
- 03
Options and design
Made trade-offs and decisions explicit
Set out option generation, appraisal, constructability or deliverability, cost, risk, environmental effect and recommendation logic.
Project output An option-appraisal and decision record.
- 04
Stakeholders and approvals
Controlled interfaces and consent
Mapped land, residents, utilities, regulators, internal teams, consultation, approvals and decision timing.
Project output A stakeholder and approvals plan linked to the programme.
- 05
Verification and monitoring
Proved the intervention works
Defined review, testing, acceptance, monitoring, reporting, corrective action and lessons before final release.
Project output A verification plan with measures, owners and thresholds.
Project control spineBaseline → analysis → option → decision → implementation evidence → verification
Why it mattered
The buyer can follow the technical reasoning, understand uncertainty and see how outputs will be checked against intended outcomes.
Inside the buyer decision
Four shifts in the buyer’s risk picture.
Each card follows the same route: the risk, the work completed, the proof created and the effect on the decision.
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01 Buyer decision
Established the evidence before proposing the answer
- 01 · The risk
- The pursuit had to make surface-water modelling and flood-alleviation design credible against close buyer scrutiny of data quality, model confidence, constructability and stakeholder and approval interfaces.
- 02 · Work completed
- Defined data sources, surveys, quality checks, gaps, assumptions, spatial or asset information and validation.
- 03 · Proof created
- A baseline-evidence register with confidence and gap ratings.
- Outcome · Decision effect
- A baseline-evidence register with confidence and gap ratings gave Local authority a concrete basis for judging buyer decision.
-
02 Operating reality
Showed the analytical sequence
- 01 · The risk
- The response had to prove data quality, model confidence, constructability and stakeholder and approval interfaces.
- 02 · Work completed
- Explained modelling, calculations, assessment criteria, standards, tools, peer review and sensitivity testing.
- 03 · Proof created
- A technical-method map with input, output and review controls.
- Outcome · Decision effect
- Local authority could test operating reality against a technical-method map with input, output and review controls rather than relying on an unsupported claim.
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03 Commercial pressure
Made trade-offs and decisions explicit
- 01 · The risk
- The Local authority decision brought solution, price, operational evidence, capacity and contractual commitments into one award decision.
- 02 · Work completed
- Set out option generation, appraisal, constructability or deliverability, cost, risk, environmental effect and recommendation logic.
- 03 · Proof created
- An option-appraisal and decision record.
- Outcome · Decision effect
- An option-appraisal and decision record made commercial pressure visible and reviewable for Local authority.
-
04 Stakeholder fit
Controlled interfaces and consent
- 01 · The risk
- The water and wastewater proposition had to hold together from baseline → analysis → option → decision → implementation evidence → verification.
- 02 · Work completed
- Mapped land, residents, utilities, regulators, internal teams, consultation, approvals and decision timing.
- 03 · Proof created
- A stakeholder and approvals plan linked to the programme.
- Outcome · Decision effect
- The submission connected stakeholder fit to a stakeholder and approvals plan linked to the programme so Local authority did not have to infer how it would work.
Professional controls applied to the problem
Professional practice and relevant key drivers.
These examples are tied to the work and outputs above, within the wider assurance approach used across the project.
APMP practices used on this project
These three APMP proposal-management practices shaped the requirement, evidence and release work for £100k+ public-sector award for surface-water modelling and flood-alleviation design.
- 01
RFP review
Defined data sources, surveys, quality checks, gaps, assumptions, spatial or asset information and validation. A baseline-evidence register with confidence and gap ratings.
- 02
Compliance matrix
Defined review, testing, acceptance, monitoring, reporting, corrective action and lessons before final release. A verification plan with measures, owners and thresholds.
- 03
Pink / Red / Gold reviews
Explained modelling, calculations, assessment criteria, standards, tools, peer review and sensitivity testing. A technical-method map with input, output and review controls.
Relevant key drivers for this pursuit
These are three relevant examples from the broader project assurance—not the full set of controls applied.
- 01
ISO 9001 · Quality management
For this £100k+ water and wastewater pursuit, a key driver was requirement ownership, evidence traceability, staged review and release control. It governed A technical-method map with input, output and review controls and directly addressed data quality, model confidence, constructability and stakeholder and approval interfaces.
- 02
ISO 14001 · Environmental management
For this £100k+ water and wastewater pursuit, a key driver was environmental obligations, operating controls, accountable measures and supplier actions. It governed A stakeholder and approvals plan linked to the programme and directly addressed data quality, model confidence, constructability and stakeholder and approval interfaces.
- 03
ISO/IEC 27001 · Information security
For this £100k+ water and wastewater pursuit, a key driver was information ownership, secure handling, access, supplier dependencies and incident response. It governed A baseline-evidence register with confidence and gap ratings and directly addressed data quality, model confidence, constructability and stakeholder and approval interfaces.
Control sequenceImprove
This sequence connected the buyer’s concern to owned work, reviewable evidence and the final release decision.
How Bid Champions applies APMP and APM practiceHow standards support the pursuit
Why the bid won
The response made the delivery decision easier.
The buyer can follow the technical reasoning, understand uncertainty and see how outputs will be checked against intended outcomes.
The response built buyer confidence around surface-water modelling, option appraisal, detailed design and technical assurance. The winning pattern was a compliant and commercially acceptable response that converted those capabilities into a defensible route from flood-risk evidence to deliverable design, reducing perceived execution risk.
- Result
- Contract award secured
- Contract value
- £100k+
What remained after submission
Capability the client could use again.
The client retained a reusable public-sector reference for flood-risk modelling, option appraisal and detailed design.
Decision room · Water and wastewater · 3 decisions · About 60 seconds
Take the decisions behind this £100k+ water and wastewater pursuit
Solve three connected pieces of the pursuit. Choose a route, then reveal what happened on this project.
The starting position
The pursuit had to make surface-water modelling and flood-alleviation design credible against close buyer scrutiny of data quality, model confidence, constructability and stakeholder and approval interfaces.
Decision 1 of 3
Decision 01
The buyer had to resolve baseline and data. What happened first?
What happened on the project Established the evidence before proposing the answer. A baseline-evidence register with confidence and gap ratings.
Decision 02
With £100k+ at stake, which move made technical method credible?
What happened on the project Made trade-offs and decisions explicit. An option-appraisal and decision record.
Decision 03
What created a defensible release decision for this water and wastewater response?
What happened on the project Proved the intervention works. A verification plan with measures, owners and thresholds.
What happened
The water and wastewater proposition became easier to trust.
The buyer can follow the technical reasoning, understand uncertainty and see how outputs will be checked against intended outcomes.
Contract award secured. Contract value: £100k+. The client retained a reusable public-sector reference for flood-risk modelling, option appraisal and detailed design.
Result£100k+ · Contract award secured
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