Water Treatment Pre-Commissioning Engineer

Job Title: Water Treatment Pre-Commissioning Engineer Location: Chelmsford, Essex Salary/Benefits: £27k - £45k + Training & Benefits A leading name within the Water Treatment / Commissioning industry is recruiting for an experienced engineer in the South East of England. Daily duties will include: BSRIA flushing works, chlorinations and system cleans/disinfections. Our client is seeking someone with strong track record within the industry and excellent hands-on experience, as must be able to hit the ground running and will come. The successful candidate will be joining a well-known outfit, who can offer fantastic further training and development. Salaries on offer are excellent, and benefits include: overtime opportunities, company vehicle, annual leave and pension scheme. You will be travelling across: Chelmsford, Maldon, Witham, Colchester, Billericay, Wickford, Basildon, Hockley, South Woodham Ferrers, Rochford, South Benfleet, Canvey Island, Southend-on-Sea, Grays, Tilbury, Hornchurch, Romford, Epping, Harlow, Ilford, Chigwell, Barking, Cheshunt, Enfield, Barnet, Potters Bar, Erith, Dartford, Sidcup, Bromley, Orpington, Gravesend. Experience / Qualifications: * Strong experience working as a Water Treatment Pre-Commissioning Engineer * Excellent working knowledge of BSRIA and ACOP L8 guidelines * Able to work both independently and within teams on projects * Good literacy, numeracy and IT skills * Able to travel in line with company needs * Hardworking attitude The Role: * Performing power-flushing and back-flushing on systems * Chemical dosing * Pre-commissioning cleans in line with BSRIA compliance guidelines * Chlorinations on LTHW and CHW systems * Tank cleans and pipework chlorinations * Acid descales * Producing detailed service reports * Adhering to safety standards * Representing the company in a professional manner Alternative job titles: Water Treatment Engineer, Commissioning Engineer, Flushing Engineer, Pre-Commissioning Flusher. Future Select are recruiting in the Water Treatment/Hygiene industry; we work with the best clients & candidates and supply the majority of permanent jobs in the market. We would be interested in speaking to candidates with experience in any disciplines from Risk Assessors, Service Engineers, Account Managers and Business Development/Operational Managers through to Director level. We are inundated with applications, we will endeavour to get back in touch, however if you have applied to Future Select and you have not heard from us after a week, on this occasion, you will not have been successful. Your details will be saved on our system and you will be contacted in the future if a vacancy matches your skills. Future Select Copyright 2026