Water Treatment Engineer

Contract Type:

Full Time

Location:

South West London - South East 

Industry:

Engineering

Contact Name:

Charlie Long

Contact Email:

Charlie@cbwstaffingsolutions.com

Contact Phone:

02035833099

Date Published:

17-Apr-2026

Water Treatment Engineer - FM Service Provider - Van Mobile - Commercial Buildings – South West London – Up to £37,000


An exciting opportunity has arisen to join an established FM Service Provider as a Mobile Water Treatment Engineer, covering a range of commercial sites within South West London and surrounding areas.

You will be responsible for delivering both planned preventative and reactive maintenance related to water systems, ensuring all services are operating efficiently and in line with compliance standards.

The ideal candidate will have a strong background in water treatment and water hygiene, with experience in tasks such as temperature monitoring, sampling, flushing, and maintaining water systems. You’ll be responsible for managing your own workload, completing tasks to a high standard, and maintaining strong client relationships.

In return, the company offers a competitive salary of up to £37,000, overtime opportunities, ongoing training, and a clear path for career progression.

 

Package & Working hours

  • Up to £37,000
  • Monday to Friday 08:00 am – 17:00 pm
  • Van and Fuel card provided
  • Further training
  • Company pension
 

Key Responsibilities

  • Tmv Servicing 
  • Chilled Water systems
  • Ensure effective running of the assigned jobs
  • Systematic and logical sequence of works
  • Pick up on remedial works.
  • Ensure log books on site up to date.
  • Ensure adhere to L8 HSG274 legislation.
  • Carry out logbook audits & site surveys
  • To ensure COSHH records are on site and up to date.
  • Liaise with Help Desk on PPM works.
  • Water flushing
  • Disinfecting mains water pipes and hot & cold water systems when the need arises
  • Working with chemicals such as chemical dosing
  • Surveys on hot and cold water systems
  • Basic Plumbing
  • Repairing pipework and leaks
  • Small plumbing jobs such as dead leg removal
  • Carry out general building maintenance


Requirements

  • City and Guilds in Plumbing 
  • City and Guilds in Water Treatment 
  • City and Guilds Legionella control within hot and cold water systems 
  • Demonstrate previous experience in water system remediation/maintenance works
  • Demonstrate working knowledge of the respective legislation and guidance material
  • Fully trained and knowledge
If you are interested in this role please contact Charlie Long from CBW Staffing Solutions!
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