Managing waterborne risks like Legionella is not just a regulatory requirement, it’s essential for safeguarding health, reputation, and business continuity. Ark Workplace Risk delivers comprehensive, end-to-end water hygiene services across commercial, residential, healthcare, and mixed-use portfolios. We work with domestic water systems, cooling towers, and other water systems to enable compliance with the HSE Approved Code of Practice (ACOP) L8 “Legionnaires’ Disease. The Control of Legionella Bacteria in Water Systems”. All water risk assessments are completed in accordance with L8, HSG 274 and Legionella Control Association guidance.
Our Water Hygiene Capabilities:
Risk Assessment & Compliance Road-mapping |
(ACOP L8, HSG 274, HTM 04-01, BS 8580-1:2019) across domestic, hot/cold systems, and cooling plant.
Clear actions, responsibilities, and timelines for risk control.
Governance-focused reviews aligned with compliance and insurance standards.
Monitoring, Testing & Control |
Legionella, TVC, chemical parameters—fast, reliable analysis.
Manual and chemical treatments for tanks, pipes, showers, calorifiers, and cooling towers.
Tech-enabled temperature, disinfectant, and system alerts—managed within QUOODA®.
Project & Remediation Management |
Scaled cleaning, upgrades, refurbishments, and remedial works with contractor oversight.
Bespoke Water Safety Plans aligned with ACoP and HSE standards.
Contingency planning, evidence management, and enforcement support.
Training & Organisational Competence |
Staff, dutyholder, and contractor awareness and competence development.
Embed training progress into your QUOODA® platform to maintain audit-ready records.

Why Choose Ark for Water Hygiene?
- Regulator-Ready Confidence — Your water systems will be fully traceable and compliant.
- One-Stop Multi-disciplinary Support — Combine water hygiene with fire, asbestos, building safety, and digital governance.
- Live Digital Oversight — QUOODA® allows remote monitoring, audit trails, and real-time action tracking.
- National Experience — Proven success across sectors and building types, including healthcare, residential, mixed-use, and leisure.
“Water hygiene shouldn’t be a box-ticking exercise—it must be a live, auditable system that protects health, ensures compliance, and gives duty-holders confidence. With QUOODA®, Ark turns water safety from a risk into a strength.”
Take Control of your Water Safety
Arrange a water hygiene consultation.