Water Safety in Commercial Buildings: A Complete Guide | London Safety Standards
- Nicola Hutchison
- 5 days ago
- 2 min read
Updated: 4 days ago

Water safety is a critical concern for commercial buildings in London, from office complexes to healthcare facilities. As leading commercial water safety specialists in London, Ultramech provides comprehensive guidance on maintaining safe water systems and meeting legal requirements.
Legal Requirements for Water Safety in Commercial Buildings
Building owners and facility managers in London must comply with several key regulations:
• The Health and Safety at Work Act 1974
• The Control of Substances Hazardous to Health Regulations 2002 (COSHH)
• The Management of Health and Safety at Work Regulations 1999
• Approved Code of Practice L8 (ACOP L8)
These regulations require duty holders to:
• Assess water safety risks
• Implement control measures
• Maintain proper documentation
• Conduct regular testing
• Employ qualified contractors for maintenance
Understanding Legionella Risk Assessment
Legionella risk assessment is a legal requirement for commercial buildings. Key aspects include:
1. System Analysis
• Cold water storage tanks
• Hot water systems
• Cooling towers
• Other water features
2. Risk Identification
• Temperature monitoring points
• Dead legs in pipework
• Areas of stagnant water
• Scale and corrosion risks
3. Control Measures
• Temperature control
• Regular cleaning and maintenance
• Proper insulation
• Removal of redundant pipework
Professional Chlorination Processes
Water chlorination is essential for maintaining safe water systems:
1. Pre-Chlorination Assessment
• System inspection
• Water quality testing
• Risk evaluation
2. Chlorination Procedure
• System isolation
• Chemical dosing
• Contact time monitoring
• System flushing
3. Post-Chlorination
• Water quality testing
• System recommissioning
• Documentation
Regular Maintenance Checklist
Monthly Tasks:
✓ Temperature monitoring of sentinel outlets
✓ Hot water storage temperature checks
✓ Cold water tank inspection
Quarterly Tasks:
✓ Clean and descale shower heads
✓ Inspect visible pipework
✓ Check water tank condition
Annual Tasks:
✓ Full system inspection
✓ Update risk assessment
✓ Review control measures
✓ Professional chlorination service
Why Choose Professional Water Safety Services?
Commercial buildings in London require expert handling of water safety systems. At Ultramech, our certified engineers provide:
• Comprehensive risk assessments
• Professional chlorination services
• Regular maintenance programs
• 24/7 emergency response
• Full compliance documentation
Contact Ultramech for Commercial Water Safety Services
Ensure your commercial building meets all water safety requirements with Ultramech's professional services. Contact us at 07720 218827 or email info@ultra-mech.co.uk for a consultation.
Need expert water safety services for your commercial building in London? Contact our certified team today for a comprehensive assessment and maintenance plan.