Water Treatment Engineer

Contract Type:

Full Time

Location:

Canary Wharf - South East 

Industry:

Engineering

Contact Name:

Bailey White

Contact Email:

bailey@cbwstaffingsolutions.com

Contact Phone:

02035833099

Date Published:

15-Jun-2026

Water Treatment Engineer – FM Service Provider – High-End Residential Portfolio – London – Up to £55,000 + Package (PAYE or CIS)

Exciting opportunity to join an established FM service provider working across a portfolio of high-end residential buildings throughout London. CBW Staffing Solutions is currently recruiting for a Water Treatment Engineer to cover seven residential sites, predominantly located in Canary Wharf, with additional coverage in South West London. This is a foot mobile role carrying out a range of water hygiene, water treatment, and minor plumbing duties across a prestigious residential portfolio.

The successful candidate will have a strong background in water treatment and Legionella control, ideally with plumbing experience and a good understanding of domestic water systems. This is an excellent opportunity to join a growing company offering further training, overtime opportunities, and long-term career progression. 

In return, the company is offering a competitive salary of up to £55,000, travel allowance, private healthcare, and a comprehensive benefits package.

Hours of Work:
  • Monday to Thursday – 07:30 am – 17:00 pm
  • Friday – 07:30 am – 16:00 pm

Key Duties & Responsibilities:
  • Carry out domestic and closed-system water sampling across multiple residential sites.
  • Complete cooling tower and BCW tank cleaning and disinfection works.
  • Undertake remedial works following water sampling results where required.
  • Carry out Legionella control tasks in line with current legislation and guidance.
  • Disinfect mains water pipework and hot and cold-water systems.
  • Carry out chemical dosing and water treatment activities.
  • Conduct surveys and inspections of hot and cold-water systems.
  • Perform basic plumbing repairs including pipework repairs and leak rectification.
  • Carry out dead-leg removals and minor system modifications.
  • Complete temperature monitoring and compliance checks.
  • Maintain accurate service reports and compliance documentation.
  • Liaise with site management and residents in a professional manner.
  • Assist with general building maintenance duties when required.
  • Ensure all work is completed in accordance with health & safety regulations and industry standards.

Package:
  • Salary: Up to £55,000 per annum (depending on experience)
  • CIS Option Available: £180 – £220 per day
  • £160 per month travel allowance
  • Overtime opportunities available
  • 24 days holiday + bank holidays
  • Private healthcare insurance
  • Company pension scheme
  • Ongoing training and development
  • Excellent career progression opportunities

Requirements:
  • City & Guilds Plumbing Qualification
  • City & Guilds Water Treatment Qualification
  • City & Guilds Legionella Control within Hot & Cold Water Systems
  • Proven experience carrying out water treatment and water hygiene duties
  • Strong understanding of ACOP L8 and HSG274 guidelines
  • Experience carrying out remedial works and system maintenance
  • Basic plumbing experience desirable
  • Strong communication and client-facing skills
  • Ability to work independently across multiple sites
  • Full knowledge of relevant legislation and compliance requirements

Please send your CV to Bailey White at CBW Staffing Solutions for more information and to avoid missing out on this opportunity.
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