Water Treatment Pre-Commissioning Engineer

Future Select Recruitment
Enfield, Greater London
Job Title: Water Treatment Pre-Commissioning Engineer

Location: Enfield, Greater London

Salary/Benefits: £28k - £45k + Training & Benefits

A leading name within the Water Treatment industry is recruiting for a hardworking and experienced Water Treatment Pre-Commissioning Engineer to cover sites around and within the M25. Candidates must have proven hands-on experience as you will be expected to hit the ground running upon joining the company. Our client is able to offer fantastic further training within the industry and have a growing client portfolio. Salaries on offer are competitive, and benefits include: overtime, company vehicle, annual leave and pension scheme.

Locations of work include: Enfield, Chigwell, Epping, Barnett, Potters Bar, Ilford, Barking, Romford, Hornchurch, Billericay, Basildon, Grays, Wickford, Canvey Island, Tilbury, Erith, Gravesend, Dartford, Sidcup, Orpington, Bromley, Croydon, Mitcham, Sutton, Epsom, Caterham, Kingston upon Thames, Twickenham, Redhill, Woking, Windsor, Slough, Wembley, Harrow, Watford.

Experience / Qualifications:

* Experience working as a Water Treatment Pre-Commissioning Engineer

* Fully conversant in ACOP L8 and BSRIA guidelines

* Good interpersonal skills

* Flexible to travel in line with company needs

* Good literacy, numeracy and IT skills

* Hardworking attitude

The Role:

* Completing pre-commissioning cleans on a range of water systems

* Pipework chorinations and flushing

* Flushing on CHW and LTHW systems

* Powerflushing

* Back-flushing

* Mains injections

* Safely using chemicals to dose on systems

* Representing the company in a professional manner

* Updating site logbooks

Alternative job titles: Flushing Engineer, Pre-Commissioning Engineer, Legionella Flusher, Water Treatment Engineer, 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
Posted 2026-05-18

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