Mobile Water Treatment Technician
Listed on 2026-10-15
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Trades / Skilled Labor
Maintenance Technician / Mechanic, Field/Service Technician, HVAC Tech / Heating Engineer
Equans is looking for a Mobile Water Treatment Technician (Tier
3) to join our team in The South of England. The area covered will be Reading with travel from Cambridge to London and sometimes further South. This is a permanent, full-time role, working 40 hours per week. On offer is a competitive salary, company vehicle and benefits package.
- Representing EQUANS Water Compliance as a Tier 3 Water Treatment Technician/Engineer to execute the self-delivery of all Water hygiene/treatment services across the South and the South East of the UK
- Tasks will include but not limited to;
Temperature Monitoring, Shower head Descales, Cold Water Storage Tank Inspections & Cleans, Cooling Tower Clean & Disinfections, TMV Servicing, Water Sampling - Steam Boiler Testing and Analysis. The ability to interpret results and make suitable recommendations
- Water Softener Servicing and Disinfection
- 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:
Deadleg 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
On offer is a competitive salary, a company vehicle and benefits package, which includes;
- 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
- Cycle to work 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
- Access to our growing employee networks including Access Ability (representing those with physical and mental disabilities), Encompass (representing the LGBTQ+ community), RISE (representing people from ethnic backgrounds), WOMEN TOGETHER (representing women in Equans), Working Parents, and Young Professionals.
- 24/7 Employee Assistance Program and access to mental wellbeing app
- Looking for a highly motivated and energetic individual who thrives in a fast-paced environment
- Legionella Awareness Training including extensive Knowledge of Regulations/Byelaws, L8 ACOP, HSG
274 and any other relevant guidance - Extensive Knowledge of Water Hygiene and Water Treatment service delivery requirements based on Table 2.1 HSG
274 Part 2 and Appendix 3.1 HSG
274 Part 3 - 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)
- Valid driving licence
This role includes a DBS Enhanced with Barred Lists therefore ability to pass is essential.
Who are we?In the UK & Ireland, Equans is a provider of sustainable facilities management and regeneration, and cutting-edge energy and digital services. Our 15,000 employees combine these activities to deliver decarbonisation across the built environment and help businesses, communities, public sector organisations and government to accelerate the transition to a low carbon, resilient world.
Globally, Equans is a world leader in the energy and services sector with operations in 20 countries, 90,000 employees working on 5 continents and a turnover of 19.2 billion euros in 2024. Equans is a subsidiary of the Bouygues group.
Equans is looking for a Mobile Water Treatment Technician (Tier
3) to join our team in The South of England. The area covered will be Reading with travel from Cambridge to London and sometimes further South. This is a permanent, full-time role, working 40 hours per week. On offer is a competitive salary, company vehicle and benefits package.
- Representing EQUANS Water Compliance as a Tier 3 Water Treatment Technician/Engineer to execute the self-delivery of all Water hygiene/treatment services across the South and the South East of the UK
- Tasks…
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