Independent water treatment and commissioning specialists
Specialist water treatment, pre-commission cleaning, chlorination, balancing and commissioning services for contractors, consultants, commissioning managers and facilities teams.
Why clients choose DWT
Specialist support built on experience, technical knowledge and reliable delivery.
Experienced specialists
More than 25 years of practical experience across water treatment, flushing, chlorination and commissioning.
Compliance focused
Work delivered to recognised industry standards with clear documentation, traceability and compliance records.
Project team support
Working closely with contractors, consultants and commissioning managers to support successful project delivery.
Trusted delivery across sectors
We work embedded within project teams, collaborating with contractors, consultants and compliance specialists. Our approach is built on transparency, technical rigour and shared responsibility for outcomes.
Independent Specialist
Independent water treatment and commissioning contractor.
Years of industry experience
Practical expertise across water treatment, flushing, chlorination and commissioning.
Projects delivered
Delivered for contractors, consultants and facilities teams across the UK and Europe.
Key sectors we serve
Data centres, healthcare, commercial, residential, infrastructure, district heating and industrial facilities.
Complete water treatment and commissioning packages
From pre-commission cleaning and chemical treatment through to water balancing, chlorination and final handover, we deliver complete flushing and commissioning packages for complex building services systems.
Cleaning
BSRIA pre-commission cleaning, CPC cleaning using Hydrosphere technology, chemical cleaning, descaling and debris removal for closed water systems.
Commissioning
Water balancing, air balancing, chlorination and disinfection, system testing, verification and handover support.
Water treatment and commissioning services
Complete water treatment, cleaning, commissioning and compliance support for commercial and critical infrastructure project
BSRIA Pre-Commission Cleaning
Removal of debris and preparation of new systems before handover.
Water & Air Balancing
Commissioning, balancing and Validation to ensure systems operate as designed.
CPC Cleaning with Hydrosphere Technology
Advanced cleaning and magnetite removal without chemical
Water Sampling & Analysis
Routine and investigative sampling programmes for compliance and system performance.
Chlorination and Disinfection
Disinfection, verification and compliant handover of domestic water systems.
Closed System Water Treatment Programmes
Ongoing monitoring, dosing and protection of closed heating and cooling systems.
Specialist water treatment across six key sectors
Delivering water treatment, cleaning and commissioning services across critical infrastructure, healthcare, commercial, residential and industrial projects throughout the UK and Europe
Data centres and critical infrastructure
Specialist cleaning, flushing and commissioning for mission-critical systems where reliability and performance are essential
Healthcare and clinical facilities
Compliant water treatment and commissioning services supporting infection control and patient safety requirements
Commercial developments
Complete pre-commission cleaning, balancing and handover support for office, retail and mixed-use projects
District heating networks
Closed system treatment, cleaning and ongoing water quality management for efficient network performance
Residential developments
Flushing, chlorination, water sampling and commissioning services for residential and multi-occupancy schemes
Industrial and process facilities
Chemical cleaning, system treatment and specialist commissioning support for demanding industrial environments.
Recent projects
Specialist water treatment, cleaning and commissioning projects delivered across the UK and Europe.
Ready to Discuss Your Project?
Speak with our team about water treatment, pre-commission cleaning, chlorination, commissioning and water hygiene support.