Keeping water treatment systems operating correctly requires a consistent, reliable supply of the right chemicals. Hydrotec supplies water and wastewater treatment chemicals to facilities managers, site operators, maintenance contractors, and FM companies - both for systems we have installed and for third-party plant where clients need a knowledgeable, responsive supplier.
We operate across the UK and UAE, supplying chemicals under our own branded ranges as well as third-party products, and we can advise on the correct chemical programme for a given system and water quality - not just supply product.

The right chemical programme is as important as the equipment itself.
Water treatment systems are designed around a chemical programme - specific products, at specific dosing rates, to achieve specific outcomes. Using the wrong chemical, at the wrong concentration, or allowing stock to run out mid-cycle can cause rapid deterioration in water quality, accelerate corrosion and scaling, damage equipment, and create compliance risk. A reliable chemical supply, from a supplier who understands the systems being treated, removes that risk.
For operators running multiple water systems on a single site - a combination of closed circuit heating, cooling towers, pools, and water softeners, for example - the complexity of managing multiple chemical programmes from multiple suppliers is significant. Hydrotec can consolidate chemical supply across all systems on a site, simplifying procurement and ensuring compatibility across the programme.

Our Chemical Range
Closed Circuit & Heating Systems
- Corrosion inhibitors for HVAC and heating circuits
- Scale inhibitors and antiscalant dosing products
- Biocides for closed system bacterial control
- pH adjustment chemicals
- System cleaners and pre-commission flush chemicals
Legionella Control & Cooling towers
- Legionella control biocides - oxidising and non-oxidising
- Scale and corrosion inhibitors for open recirculating systems
- Dispersants for suspended solids and biofilm control
- Chlorine dioxide precursors and generation chemicals
- Liquid chlorine for legionella control
Pool & Spa Chemicals
- Chlorine-based disinfectants - liquid, granular, and tablet formats
- pH correction chemicals - acid and alkali
- Coagulants and flocculants for water clarity
- Algaecides and specialist spa treatment products
Wastewater & Process
- Coagulants and flocculants for effluent treatment
- pH correction for trade effluent pre-treatment
- Biological additives for STP and ETP performance support
- RO antiscalants and membrane cleaning chemicals
Our Offering
We supply chemicals on a standalone basis or as part of a broader maintenance or O&M contract. Our technical team can advise on the right chemical programme for a given system, review existing dosing regimes, and carry out water analysis to confirm that treatment is performing as intended.
- Supply of a full range of water and wastewater treatment chemicals
- Technical advice on chemical programme selection and dosing rates
- Water analysis to confirm treatment performance
- Consolidated supply across multiple systems on a single site
- Regular scheduled delivery to match consumption
- Available as a standalone supply or integrated into a maintenance contract