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Permanent

Mobile Water Treatment Technician

Gold Group
Hampshire
money-bag £33000 - £37000/annum + Van and Fuel Card
Posted: 24 September 2026 (Today)
Closing date: 23 October 2026
Ref: 225642171

Mobile Water Treatment Technician (Tier 3)

Uk - Berkshire - Hampshire - Reading

-33,000 - -37,000 plus van and fuel card

Brief

Mobile Water Treatment Technician needed for a large, well-known Facilities Management organisation based in South of England who are looking to employ an experienced and well-rounded Mobile Water Treatment Technician that takes pride in their work with an in-depth knowledge of Water hygiene/treatment services, chemical dosing, temperature monitoring and cooling systems in critical environments.

The successful candidate would have a relevant qualification - i.e. City and Guilds or NVQ level 2 equivalent qualification relevant to Plumbing, Heating (Closed Loops) or Chemistry (Desirable) etc. - and have a keen interest in Water Treatment. If you have commercial experience in Facilities Management that would be a plus!

Benefits

  • Salary: -33,000 - -37,000 per annum plus Van and fuel card
  • 24 days annual leave increasing to 25 days once 2 years'' service is reached (+ public holidays)
  • Life Cover equivalent to 1.5 times annual salary
  • Employee discount shopping schemes on major brands and retailers
  • Gym membership discounts
  • Cycle to work scheme
  • Holiday purchase scheme
  • 2 corporate social responsibility days per year
  • Broad range of learning opportunities, such as professional qualifications, collective/individual training, and personalized support programmes
  • Attractive Employee Referral Rewards Scheme
  • 24/7 Employee Assistance Program and access to mental wellbeing app

What the role entails:

Some of the main duties of the Mobile Water Treatment Technician will include:

  • Tasks will include but not limited to; Temperature Monitoring, Showerhead Descales, Cold Water Storage Tank Inspections & Cleans, Cooling Tower Clean & Disinfections, TMV Servicing, Water Sampling, LTHW Systems Testing & Analysis, Dosing of Inhibitor & Biocide, Cooling System Testing & Analysis, Steam Boiler Testing & Analysis, Water Softener Servicing
  • Dosing of Chemicals (Inhibitor and Biocide) into closed systems using dosing pot method or injection
  • Cooling System Onsite Technical Testing and Analysis. The ability to interpret results and make suitable recommendations
  • Plumbing Remedial Works, to include but not limited to: Dead leg removal, TMV Replacements or Installations including pipework modifications, Point of Use Water Heater Replacements, Flexible Hose Replacement or Hard piping, Expansion Vessel Installations or Rotations, Internal Calorifier Inspections, Cold Water Storage Tanks Remedials

What experience you need to be the successful Mobile Water Treatment Technician:

  • Relevant qualifications and/or experience dependent on role
  • Legionella Awareness Training including extensive Knowledge of Regulations/Byelaws, L8 ACOP, HSG274 and any other relevant guidance
  • Extensive Knowledge of Water Hygiene and Water Treatment service delivery requirements based on Table 2.1 HSG274 Part 2 and Appendix 3.1 HSG274 Part 3
  • At least 3 years'' experience in water hygiene/treatment
  • City and Guilds or NVQ Level 2 equivalent qualification relevant to Plumbing, Heating (Closed Loops) or Chemistry
  • Up to date knowledge of technical regulations including Water Supply (Water Fittings) Regulations 1999
  • TMV Servicing experience (Servicing and Testing Requirements of Thermostatic Mixing Valves (TMV) (WH018) trained is preferable)
  • Water Sampling experience including understanding of different sample suites and bottle types
  • Clean & Disinfection experience (Disinfection of Hot and Cold Water Systems (WH005) and Inspection, Cleaning & Disinfection of Evaporative Cooling Systems - W258 trained preferable)
  • Closed Loop testing and dosing experience (Water Treatment Chemistry Foundation W252 training and Practical Monitoring & Control of Water Quality in Closed Systems - W276 preferable)
  • Cooling Towers testing and water treatment (WMSoc Training Courses - Evaporative Cooling Water Chemistry Foundation - W255 and WMSoc Training Courses - Evaporative Cooling Water Chemistry Advanced - W256 preferable)
  • Steam Boilers (WMSoc Training Courses - Steam Boiler Operation, Water Treatment & Chemistry - W260 trained preferable)
  • Valid driving licence

This role includes a DBS Enhanced with Barred Lists, therefore ability to pass is essential.

This really is a fantastic opportunity for a Mobile Water Treatment Technician to progress their career. If you are interested, please apply as soon as possible as this position will be filled quickly so don''t miss out!

Services advertised by Gold Group are those of an Agency and/or an Employment Business.
We will contact you within the next 14 days if you are selected for interview. For a copy of our privacy policy please visit our website.

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