
Water Treatment Services
Tailored water treatment solutions for optimal performance across your entire estate.
At Thames Air & Water Tech, we deliver comprehensive water treatment services designed to ensure system efficiency, compliance, and safety across all sectors. Our expert team provides tailored solutions including closed system chemical treatment, cooling tower and steam boiler management, pre-commission cleaning, and ongoing water quality monitoring.
We help clients extend asset lifespan, reduce downtime, and remain compliant with HSE regulations. With a strong focus on sustainability, our treatments also support environmental goals by improving energy efficiency and reducing water consumption. All work is backed by our digital compliance portal, providing real-time reporting, transparency, and peace of mind.
We're here to help.
Simon Taylor
Director
T: 07947 322770
E: Simon.Taylor@tawt.uk.com
Our Water Treatment Services
Reverse Osmosis

Reverse osmosis (RO) is the leading technology for producing high purity water in applications such as municipal drinking water, industrial boilers, food and beverage processing, cosmetics and pharmaceuticals. RO membrane performance declines due to scale build-up and biological fouling, leading to costly downtime and repairs.
Effective membrane maintenance requires specialised RO treatment chemicals, expert onsite consultation, and support from application specialists and laboratory scientists. These professionals assess key factors like feedwater composition (fresh, brackish, waste) and its impact on pH, oxidising potential, and soluble salt concentration to develop tailored treatment programmes.
With decades of experience, Thames Air & Water Tech provides comprehensive RO solutions, including advanced scale inhibitors, pre-treatments, microbiological control agents, and cleaning products.
Our expertise in tackling complex scale issues—such as barium sulfate, aluminium silica, and calcium fluoride—ensures optimal system performance. Additionally, our sophisticated calculation software helps determine the best products and dosing strategies to enhance RO recovery, reduce waste, and improve energy efficiency.
Cooling Tower Treatment

Thames Air & Water Tech cooling water treatment programs enhance the reliability and efficiency of cooling towers, heat exchangers, and chilled water systems, helping industrial operations reduce maintenance needs, optimise chemical usage, and conserve water and energy ultimately lowering operational costs.
Regardless of whether your facility operates an open recirculating, closed-loop, or once-through cooling system, or if you face challenges such as microbiological growth, corrosion, or deposition, Thames Air & Water Tech has the expertise and solutions to support you.
Our comprehensive range of cooling water treatment chemicals, backed by an experienced team of application specialists, effectively addresses system issues that can impact production, maintenance costs, and equipment longevity.
Additionally, Thames Air & Water Tech offers performance-based control systems designed specifically for cooling water treatment. Using advanced sensor technology, these systems measure actual program performance and provide real-time feedback or feed-forward control to ensure optimal results.
Unlock pinpoint precision with our cutting-edge fluorescent tracer technology detecting flow and chemical levels down to parts per billion. This ultra-sensitive solution boosts system efficiency, identifies issues before they escalate, and ensures every drop does its job. Smarter insight, greener performance,

Steam Boiler Treatment
For optimal performance and safety in boiler and steam-generating systems, proactive management of corrosion and deposition is essential.
Thames Air & Water Tech’s boiler water treatment solutions integrate advanced chemistry, expert application knowledge, and cutting-edge monitoring and control systems to effectively tackle these challenges and their potential impacts.
Whether your goal is to enhance production, extend equipment lifespan, or safeguard plant assets, Thames Air & Water Tech delivers cost-effective, tailored solutions to meet your boiler water treatment requirements.

Effluent Treatment
As environmental regulations become more restrictive, improving the performance of industrial wastewater systems becomes even more critical. To help customers achieve their wastewater management objectives, Thames Air & Water Tech offers one of the most advanced and comprehensive product lines of wastewater treatment chemicals available.
This portfolio includes solutions for removing contaminants, minimizing sludge handling and disposal costs, recycling or reusing effluent, and improving the quality of industrial wastewater.
Spa Pool Maintenance + Hygiene Control

Organisations and individuals managing public pools and spas must be aware of public health guidelines and relevant legislation to effectively control risks and ensure bather safety. Compliance requires, at a minimum, conducting risk assessments, performing regular pool inspections, applying appropriate chemical treatments, and carrying out bacterial and chemical sampling and Thames Air & Water Tech can help managing these risks demands both expertise and adherence to regulatory standards, even in the absence of specific health and safety laws for swimming pools and spas in the UK.
Managing a spa pool presents unique challenges. The combination of agitated water and consistently high temperatures places significant pressure on the disinfection and filtration systems, increasing the risk of microbial growth and potential infections. Contaminated water in spas, swimming pools, hot tubs, water play areas, or interactive fountains can transmit waterborne illnesses through ingestion, inhalation of mists or aerosols. Common infections include gastrointestinal, skin, eye, ear, respiratory, and wound infections.
To maintain water quality and minimise health risks, spa pools must be carefully managed. Inspections should only be carried out by competent professionals to ensure the system remains safe and compliant.
Full List Of Services

Reverse Osmosis Systems
Filtration Systems (Sand, Carbon, Cartridge etc.)
UV Disinfection Units
Chemical Dosing Equipment Supply & Maintenance
Corrosion & Scale Inhibitor Dosing
Biocide Treatment & Flushing
Closed Heating & Chilled System Analysis
Glycol Monitoring & Top-Ups
System Pre-Commission Cleaning
Side Stream Filtration Installation & Servicing
Cooling Tower Chemical Dosing & Control
Bleed & Conductivity Monitoring Systems
Legionella Control & Compliance Support
Weekly & Monthly Monitoring Regimes
Cleaning & Disinfection Services
Cooling Tower Refurbishment & Replacement Advice
Boiler Water Treatment Programmes (Scale & Corrosion Control)
Oxygen Scavengers & Alkalinity Builders
Boiler Blowdown Management
Condensate Line Treatment
TDS Monitoring & Control Systems
Annual Boiler Treatment Reviews
Chemical Disinfection of Domestic Systems & Spray Humidifiers
Our Accreditations
Our dedication to maintaining excellence and adhering to industry best practices.

















