Legionella Risk Assessments
ACoP L8 aligned risk assessments for domestic water systems, plant rooms, communal accommodation and commercial premises.
Risk review, schematic checks, control recommendations and clear action plans.
Open page →Services Water Hygiene & Treatment
Complete water safety support.
From risk assessment to remedial works, sampling, monitoring, chemicals and digital reporting, STWT supports safe and compliant water systems.
Water Hygiene Monitoring
Temperature monitoring, outlet inspections, TMV checks, flushing verification and routine compliance visits.
Planned monitoring programmes with results ready for client reporting.
Open page →Sampling & Laboratory Testing
Legionella, TVC, E. coli, coliform and microbiological sampling with clear pass/fail reporting.
Routine samples, investigation samples and post-remedial verification.
Open page →Domestic Disinfections
Clean and chlorination works for domestic hot and cold water services, storage tanks and distribution systems.
Pre-commissioning, reactive disinfection and post-failure corrective action.
Open page →Cooling Tower Services
Cooling tower cleaning, disinfection, sampling, inspection and chemical treatment support.
Risk-led programmes for evaporative cooling systems.
Open page →Closed System Treatment
Heating and chilled closed-system sampling, dosing, inhibitor checks and condition reporting.
Protect plant efficiency, reduce corrosion and support BSRIA-style control evidence.
Open page →Remedial Works
Practical corrective works following risk assessments, inspection findings or sample failures.
Dead-leg removal, asset upgrades, tank works, shower replacements and control improvements.
Open page →Training & Toolbox Talks
Legionella awareness, site control responsibility, flushing, monitoring and practical water hygiene training.
Clear training for facilities teams, accommodation teams and duty holders.
Open page →CompliApp & e-Reporting
Digital monitoring, trend reports, action logs and client-ready summaries through STWT reporting workflows.
Evidence, actions and performance data in one place.
Open page →Water Treatment Chemicals
Commercial water treatment chemicals for cooling, closed, steam and domestic applications.
Biocides, inhibitors, cleaners, hypochlorite, chlorine dioxide products and descalers.
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