Pre-Commissioning Engineer (Water Treatment)

Job Title: Pre-Commissioning Engineer (Water Treatment) Location: Grays, Essex Salary/Benefits: £28k - £45k + Training & Benefits Due to recent company growth, our client is seeking a switched-on Pre-Commissioning Engineer, who is fully versed in BSRIA and ACOP L8 guidelines. You will be travelling across the South East of England, servicing a variety of client contracts, including: commercial, industrial and public sector. Our client is a national player within the industry and is known for their strong infrastructure which allows them to support further training and development. We are seeking someone who has a flexible and hardworking attitude. The successful candidate can expect competitive base salaries and benefits packages. Locations of work include: Grays, Tilbury, Hornchurch, Romford, Ilford, Barking, Chigwell, Enfield, Epping, Chelmsford, Basildon, Billericay, Potters Bar, Harrow, Watford, Wembley, St Albans, Southall, Slough, Twickenham, Kingston upon Thames, Mitcham, Bromley, Sidcup, Erith, Dartford, Gravesend, Orpington, Sevenoaks, Caterham, Woking, Caterham. Experience / Qualifications: * Hands-on experience working as a Pre-Commissioning Engineer * Good working knowledge of ACOP L8 and BSRIA guidelines * Flexible to travel in line with company needs * Will have experience working across a variety of premises * Good literacy and numeracy skills * Proficient in using IT software The Role: * Undertaking pre-commissioning cleans on various water systems * Power-flushing and back-flushing * Chlorinations on pipework * Flushing on a range of systems and pipework, including CHW and LTHW * Chemical dosing * Mains injections * Cleans and disinfections on CWST * Producing regular service reports * Working to agreed project deadlines Alternative job titles: Water Treatment Engineer, Flushing Engineer, BSRIA Flushing Technician, Pre-Commissioning Technician. 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