Water Hygiene Engineer

Water Hygiene Engineer

Concept Environmental Solutions Ltd is a growing compliance and water hygiene specialist delivering professional Legionella control services. Concept pride themselves on technical excellence, client relationships, and delivering compliant, high-quality reporting that keeps our clients safe and protected.

Celnor Group is a UK-based environmental services group operating across the Testing, Inspection, Certification and Compliance (TICC) landscape. With a growing portfolio of specialist businesses, Celnor provides essential services that protect people, property and the environment.

Concept are looking for a Water Hygiene Engineer to join the team. This role is vital in ensuring clients’ water systems remain fully compliant with Legionella control guidelines and industry standards. You will carry out planned preventative maintenance (PPM) tasks, technical inspections, and remedial works while delivering exceptional service.

Department:
Field Team

Location:

Reading
Compensation: £28,000 - £38,000 / year

• Installation and maintenance of thermostatic mixer valves (TMVs)
• Cleaning and disinfection of cold water storage tanks.
• Cleaning and disinfection of shower heads.
• Calorifier inspections.
• Expansion vessel flushing.
• Chlorine dioxide testing (desirable).
• Water softener servicing (desirable).
• Provide technical insight into system performance and asset condition.
• Identify and recommend remedial actions.
• Interpret and implement Legionella Risk Assessment recommendations.
• Escalate system defects, anomalies, and high risk findings appropriately.

• 1–2 years’ experience in water hygiene, water treatment, or a related industry, including monitoring tasks, disinfections, and technical remedial works (experience beyond basic PPM desirable).
• Practical fault‑finding experience across water systems including calorifiers, expansion vessels, TMVs, and distribution systems; knowledge of softeners and chlorine dioxide systems desirable.
• Strong technical knowledge of water hygiene compliance, including interpretation of Legionella Risk Assessments and guidance.

You’ll be joining a business where your contribution matters and where professionalism, integrity and teamwork are genuinely valued. As part of the wider Celnor Group, you’ll benefit from group-wide investment, shared expertise and opportunities to develop your career as the organisation continues to grow.

• Annual leave increasing yearly up to 25 days with long service.
• Paid overtime opportunities to boost your earnings.
• Company work van fully equipped for the role.
• Company mobile phone provided.
• NHS ‘Top-Up’ Health Plan for added peace of mind.
• Employee Assistance Programme (EAP) for mental, physical, and financial wellbeing.
• Job security within a growing business.
• Supportive management and real career progression.

Celnor Group and its businesses manage recruitment directly. We do not require agency support for this role and will only engage with recruitment partners from our preferred supplier list where necessary. We may use technology, including AI‑enabled tools, to support parts of the recruitment process. AI is not used for candidate screening, scoring or hiring decisions. All hiring decisions are made by people, for people.

Our recruitment systems are ISO 42001 accredited, reflecting our commitment to ethical, transparent and responsible use of technology.