Pre-Commissioning Engineer (Water Treatment)

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Due to recent company growth, our client is seeking a switched‑on Pre‑Commissioning Engineer, fully versed in BSRIA and ACOP L8 guidelines. You will travel across the South East of England servicing a variety of client contracts, including commercial, industrial and public sector. The client is a national player within the industry known for their strong infrastructure which supports further training and development. 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
  • 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.

#J-18808-Ljbffr”, “datePosted”: “2026-05-10”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Future Select Ltd”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__428783779__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=24682” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “Romford” } } }
Company: Future Select Ltd
Apply for the Pre-Commissioning Engineer (Water Treatment)
Location: Romford
Job Description:

Due to recent company growth, our client is seeking a switched‑on Pre‑Commissioning Engineer, fully versed in BSRIA and ACOP L8 guidelines. You will travel across the South East of England servicing a variety of client contracts, including commercial, industrial and public sector. The client is a national player within the industry known for their strong infrastructure which supports further training and development. 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
  • 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.

#J-18808-Ljbffr…

Posted: May 10th, 2026