An exciting opportunity has arisen for a Water Treatment Engineer to join a well-established company providing air and water treatment, maintenance, and commissioning services for HVAC and water systems across commercial, healthcare, and leisure sectors.As a Water Treatment Engineer, you will be responsible for ensuring water systems are clean, compliant, and fully operational. This full-time permanent role offers a salary range of £120 - £250 per day and benefits.You will be responsible forPlanning and executing pre-commissioning cleaning and flushing programmes for new and refurbished pipework, heating, and chilled water systems.Performing high-velocity flushing to meet industry cleanliness standards.Applying water treatment chemicals, including biocides, corrosion inhibitors, and scale inhibitors, and adjusting dosages as required.Conducting on-site water sampling, testing, and interpreting laboratory results.Supporting commissioning teams during system start-up, including maintaining dosing pots, filtration units, and related equipment.Maintaining comprehensive site records, logbooks, and final commissioning reports in line with regulatory requirements.Acting as the technical point of contact for clients and project teams, troubleshooting water system issues as they arise.What we are looking forPreviously worked as a Water Treatment Engineer, Commissioning Engineer, Water Commissioning Engineer, Water Treatment Technician, Water Systems Engineer or in a similar ..... full job details .....