Legionella Compliance, Without the Spreadsheets.
Baselign gives water hygiene contractors and duty holders a single, auditable record of every risk assessment, temperature check and remedial action — ready to show HSE or an insurer at any time.

What The Regulations Require
UK duty holders are required to manage legionella risk under the HSE's Approved Code of Practice L8 and the accompanying HSG274 guidance (Parts 1-3), which sets out risk assessment, monitoring and record-keeping expectations. Risk assessments are typically reviewed at least every two years, or sooner after a change to the water system, and duty holders must be able to demonstrate ongoing compliance on request.
Where Compliance Breaks Down
The recurring pain points teams in this space run into without a single system of record.
Risk assessments live in spreadsheets
Reviews get missed or duplicated when the only record is a spreadsheet nobody updates consistently across sites.
Routine checks slip through
Weekly and monthly temperature monitoring is easy to fall behind on without automated scheduling and reminders.
Records are scattered
Evidence of due diligence is split across paper logs, emails and personal notebooks, making it hard to produce a complete history quickly.
Proving compliance under pressure
When HSE, an insurer or a client asks for evidence, contractors need a complete audit trail on demand — not a scramble to reconstruct one.
Everything You Need, In One Platform
From day-to-day job management through to compliance, training and billing.
Forms & Inspections
Digital risk assessment and temperature-log forms capture readings in the field, structured the same way every time.
Work Orders
Recurring PPM scheduling keeps weekly, monthly and biennial monitoring on track automatically.
Asset Management
A dedicated register of tanks, calorifiers and outlets per site, linked directly to every reading taken against them.
Client Access
Duty holders and clients get their own portal to view current compliance status and certificate history, without a phone call.
AI Automation
Flags overdue checks and anomalous temperature readings automatically, so risk gets caught before it becomes a finding.
Team Training & Compliance
Tracks legionella-awareness training records for every engineer against the sites they're assigned to.
Client Billing
Turns completed servicing visits straight into invoices for ongoing water hygiene contracts.
Mobile Device Management
Keeps the fleet of devices your water hygiene engineers carry secure and up to date, centrally.
A Typical Workflow
A recurring risk assessment or monitoring visit is scheduled automatically based on the review cycle.
The engineer captures temperature readings and inspection findings on a digital form on-site, even offline.
Baselign flags any reading outside the expected range and raises a follow-up action.
A compliance record is generated and made available to the client instantly through their portal.
Built For Teams Like Yours
Common Questions
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