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Water hygiene sector guide

Water hygiene tender writing support for public-sector bids

Water hygiene tender writing starts with the assets, users and risks behind the schedule. Connect assessment, monitoring, records and corrective action, with clear responsibilities for the contractor and buyer. Bidgen helps organise the evidence and explain the approved delivery model. Your technical team remains responsible for the proposed controls, interpretation of results and service commitments.

Bidgen bid team · Reviewed 5 September 2026 · 3 min read

Before you start

Who this helps

  • Legionella risk assessment and water hygiene providers
  • Businesses delivering monitoring and remedial programmes across multiple sites
  • Teams coordinating laboratory, engineering and client responsibilities

Points to check

  • A schedule based on unverified asset quantities or conditions
  • Adverse results with no agreed recipient and action route
  • Visit and response promises exceeding technical capacity
01

Understand the risk profile and service boundary

Establish whether the buyer wants assessments, monitoring, sampling, engineering work or an integrated service. Review assets, existing assessments, building uses, access and outstanding actions. Explain the basis of the proposed regime.

HSE guidance describes risk assessment, management, control and record keeping for Legionella. It supports a risk-based approach. Do not invent one review interval or sampling regime for every building. Use the specification and competent assessment to establish contract requirements.

02

Evidence to gather before writing

Choose material that matches this service and the buyer's questions. Confirm its accuracy, measurement period and permission for external use. The following records give your technical team and writer a useful starting point.

  • Comparable portfolios showing asset types, geography, service scope and the period measured
  • A record linking an exception or result to notification, action and closure
  • Competence records, staffing coverage and quality checks for the activities offered
03

Follow an exception to a recorded decision

Show how the operative identifies the asset and records a result, how information is checked and how an exception reaches the client. Identify who decides the next action and how attendance is authorised. Include laboratory or subcontractor reporting interfaces.

Separate notifying a problem from resolving it. The buyer should see its status, owner, target date and closure evidence. If an action belongs to the buyer, explain how it remains visible and how overdue decisions are escalated within the agreed service.

04

Make the first service cycle achievable

Plan record transfer, asset validation, site induction and initial visits. Explain how missing information is identified while existing appointments continue. Map competence and travel against the estate and service windows.

For digital reporting, describe the fields, checks, access permissions and export or handover arrangements the buyer receives. A portal screenshot does not establish that records are complete, reviewed or usable at the end of the contract.

05

Reconcile visits, response work and price

Test the rates against asset types, access time, travel, reporting and repeat visits. Identify how samples, laboratory work, out-of-hours attendance and remedial tasks are priced where relevant. Clarify whether an emergency rate covers attendance, investigation or a defined intervention.

Follow clarification and pricing rules where quantities are uncertain. Explain efficiencies through a workable route or reporting improvement. Fewer visits or reduced controls need an approved technical basis and must be permitted by the specification.

06

Example: taking over a housing portfolio

An illustrative mobilisation would reconcile the asset list and existing schedule, identify records needing review and arrange access with the housing team. Outstanding actions would have owners, and time-critical activity would continue through transition.

Use a comparable case to explain uncertain data or failed access. Define completion percentages by population and period. Distinguish scheduled visits completed from remedial actions closed so an evaluator can understand the actual result.

07

Working with a water hygiene tender writer

Give the bid team the complete pack, pricing schedule, clarification updates, portal instructions and deadlines. An initial review should check eligibility, delivery fit, evidence gaps and the time your contributors can provide. For an agreed bid, Bidgen can coordinate the plan, interview specialists, draft answers and manage review through submission readiness. Your business approves price, technical claims, risk and the final response.

Apply the current tender requirements and the rules relevant to the activity and jurisdiction.

Common questions

01Should every site have the same monitoring schedule?

Use the buyer's requirements and the risk-based technical approach appropriate to each system. Explain differences and how changes are approved. A blanket schedule can overlook differences in assets, use and risk.

02What should the corrective-action answer cover?

Show notification, the decision maker, attendance, record updates and closure checks. Keep responsibilities clear where the buyer or another contractor authorises or completes the work.

03Can dashboard data support a water hygiene bid?

Yes, with a defined metric, period, scope and source. Explain missing information, overdue visits, failed results and open actions separately instead of combining them into an unexplained overall score.

Talk through your public-sector plans.

Tell us where you want to grow, where your existing team needs support, or about a tender you want to win. We agree the work, responsibilities and fee before work begins.