Overview
Job Opportunity: Pre-Commissioning Engineer – Water Hygiene
Location: London & Surrounding Areas (field-based)
Salary: £30,000 – £38,000 (DOE) + Overtime + Vehicle + Benefits
Employment Type: Full-Time, Permanent
We are recruiting for an experienced Pre-Commissioning Engineer to join a leading water hygiene and treatment specialist, delivering high-quality services across commercial and industrial sites in London and the South East.
This is an exciting opportunity for a skilled engineer with a strong background in pre-commission cleaning of closed water systems to join a forward-thinking company that values expertise, safety, and progression.
Responsibilities
* Carry out pre-commission cleaning (BSRIA BG29/2021)
* Flushing and dosing of closed-loop heating and chilled systems
* Conduct water sampling and testing (pH, conductivity, biocide levels, etc.)
* Disinfection of water systems in accordance with ACOP L8 and HSG274
* Produce detailed site reports and flushing certification
* Work with project teams and site managers to ensure delivery to specification
* Maintain high standards of health & safety on site
Requirements
* Proven experience in pre-commissioning and water treatment of closed systems
* Familiarity with BSRIA guidelines (BG29 & BG50)
* CSCS card (essential)
* NVQ Level 2 or equivalent in Mechanical/Plumbing
* Full UK driving licence
* Strong attention to detail and report writing skills
* Willingness to travel to various sites across London and the surrounding areas
What’s On Offer
* Competitive salary (£32,000 – £40,000 depending on experience)
* Company vehicle + fuel card
* Paid travel time and overtime opportunities
* 25 days holiday + bank holidays
* Pension scheme
* Full PPE and equipment provided
* Ongoing training and career progression
Interested? If you’re a skilled Pre-Commissioning Engineer looking to join a dynamic and growing team, we’d love to hear from you. Apply now with your CV or get in touch for a confidential discussion.
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