Water compliance, without the gaps.
The all-in-one digital platform for Legionella & water hygiene compliance — replacing paper logbooks with a secure, mobile-ready engineering management system built for water treatment companies.
7
Day free trial
17+
Built-in modules
100%
Digital compliance
0
Paper logbooks
Paper logbooks are holding you back
Hand-written reports get lost, calculations get rushed, and proving compliance becomes a scramble when an auditor asks. WaterTight replaces all of it with one secure system — so your engineers spend less time on paperwork and your clients always know where they stand.
Everything you need, in one platform
Seventeen-plus modules working together — not a patchwork of spreadsheets and apps.
Knowledge Base
A searchable library of Legionella guidance, legislation and water-system articles — written in plain English for engineers on site.
AI Assistant (SciBot)
Ask technical questions in plain language and get instant, company-approved answers grounded in your own documents.
Procedures & Fault Finder
Step-by-step procedures with pass/fail criteria, plus a guided fault-finding tree for fast on-site diagnosis.
Engineering Calculators
Tank volumes, flush times, dilution ratios and more — the maths done for you, every time.
Digital Site Reports
Capture temperatures, sampling, defects and signatures on your phone. Generate branded PDFs instantly — no paper, no retyping.
Job Scheduling
Plan PPM visits, assign engineers, set recurrences and sync straight to Google Calendar so nothing slips through the cracks.
Asset Registry & QR Scanner
Tag every asset with a QR code. Scan to pull up service history, compliance status and last readings in seconds.
Microbiological Sampling
Log sample results, track failures and keep a full audit trail from sample taken to remedial action resolved.
Training Academy
Onboard new engineers with courses and quizzes. Track progress and issue certificates automatically.
Client Portal
Give clients secure, read-only access to their sites, reports, certificates and compliance status — 24/7, no chasing.
Engineer Portal
A focused mobile workspace for field engineers: today’s jobs, reports, assets and training in their pocket.
Form Builder
Build reusable, branded inspection forms in minutes. Fill them on site and auto-evaluate pass/fail with AI recommendations.
Why teams switch to WaterTight
Real benefits you’ll feel from day one.
Save hours every visit
Digital reports and auto-calculations cut admin time per visit dramatically.
Never miss a PPM
Recurring schedules and calendar sync keep compliance on track automatically.
Audit-ready records
Every report, sample and action is timestamped and stored — ready for any inspection.
Happy clients
Clients self-serve their compliance data through a branded portal, reducing calls and emails.
Works offline on site
Capture data with no signal and sync automatically when you reconnect.
Secure & private
Role-based access keeps the right people in and the wrong people out.
Up and running in three steps
Start your trial
Sign up in seconds — no credit card. Get instant access to the full platform for 7 days.
Build your sites
Add your clients, sites and PPM schedules. Everything stays private to your workspace.
Go digital
Engineers report on site, clients self-serve, and you’re audit-ready 24/7.
Try WaterTight free for 7 days
Build your own clients, sites and PPM schedules and explore the full technical knowledge base — no commitment, no credit card.