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Posted 01 August, 2026

Water Treatment Engineer

Polyteck Building Services
London, ENG, GB Full Time

Job Description

Water Treatment / Hygiene Engineer\n
Location: Mobile London & South East\n
Salary: £36,000 £40,000 DOE\n
Contract: Permanent | 40 hours per week\n
The Role\n
\nThis is an exciting opportunity for a skilled Water Treatment / Hygiene Engineer to join our growing team. You will carry out planned preventative maintenance, water hygiene tasks and remedial works in line with relevant regulations, ensuring full compliance and safety across multiple sites.\n
Benefits\n
\nCompany van & phone\n
\nPension scheme\n
\nUp to 25 days holiday + bank holidays\n
\nTraining and career progression\n
Key Duties\n
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  • PPM works in line with ACOP L8, HSG274 & SFG20
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  • Legionella control and water treatment services
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  • Maintenance of TMVs, softeners, dosing systems, cooling towers & plant
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  • Closed system analysis, dosing and flushing
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  • Site audits, logbooks and reporting
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  • Site surveys to BS 8580-1:2019 / HSG274
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  • Basic plumbing and electrical works
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  • Liaison with helpdesk and management on remedial works
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Requirements\n
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  • Proven experience in water treatment / hygiene
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  • Strong knowledge of L8 HSG274
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  • City & Guilds or similar qualification (preferred)
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  • Plumbing / mechanical background (desirable)
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  • Good communication and IT skills
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  • Full UK driving licence
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Additional Information:\n
\nAll offers are subject to pre-employment checks and a DBS check. If you do not hear from us within 30 days, please consider your application unsuccessful. However, we encourage you to apply for future opportunities.\n
Keywords Water Treatment / Hygiene Engineer Skills\n
\nWater Treatment / Hygiene Engineer, ACOP L8, HSG274, Water Hygiene, Legionella Control, TMV Servicing, Closed System Dosing, Cooling Towers, SFG20, Water Sampling, BS 8580-1:2019, Plumbing, Mechanical Services, PPM, Compliance, Risk Assessment, Water Testing, Remedial Works, Field Engineer, FM Engineer.\n
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