Join a team dedicated to excellence
At ClearFlow, we believe our people are our greatest asset. We are building a strong team of dedicated professionals who are passionate about making a real impact in the world of Legionella control and water treatment. Fostering a culture of learning, development and consistently high customer service, our growing team is committed to providing innovative and reliable solutions for a wide range of industries, protecting people and the environment through advanced water treatment strategies.
We’re proud to have cultivated a supportive work environment where our team have the opportunity to learn, grow, and develop skills alongside industry experts. If you’re looking for a challenging and rewarding career in Legionella control or water treatment, ClearFlow is the place for you.
Legionella Risk Assessor
Full timeThis role involves identifying Legionella hazards and carrying out detailed Legionella risk assessments of domestic, commercial and industrial water systems in accordance with industry standards.
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Submit CV Legionella Service Engineer
Full timeThis role encompasses routine monitoring, water treatment, remedial works and compliance support for our diverse client base. We're seeking a candidate with a minimum of 2 years' experience in the industry.
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Submit CV Water Treatment Engineer
Full timeThis role requires the provision of specialist water treatment services for closed-loop heating, chilled water and process water systems to ensure compliance with industry standards and optimal system performance.
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Submit CV Trainee Jobs
Trainee/Apprenticeship 18+ - Salary in line with government guidelinesWe are offering an exciting trainee opportunity for individuals looking to start a career in water treatment, Legionella control and environmental services. Trainee Risk Assessors and Water Treatment/Legionella Service Engineer roles available.
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Submit CV
Legionella Risk Assessor
Full time
Job Description
We are seeking a qualified Legionella Risk Assessor to conduct comprehensive Legionella risk assessments in accordance with ACoP L8, HSG274, and BS 8580-1:2019. The role involves site inspections, water system evaluations, and reporting on compliance risks to ensure clients maintain safe and legally compliant environments.
We are considering candidates based in the North East and the South of England.
Core Responsibilities
- Carry out detailed risk assessments of domestic, commercial and industrial water systems
- Identify potential Legionella hazards and control measures
- Assess domestic, commercial and industrial water systems
- Take temperature readings and water samples and perform microbial analysis
- Ensure all assessments comply with ACoP L8, HSG274, and BS 8580-1 guidelines
- Produce detailed risk assessment reports, including schematics and recommendations
- Advise clients on corrective actions and control measures to mitigate risks
- Communicate findings with clients, facilities managers, and duty holders
- Provide guidance on compliance requirements and best practices
- Collect water samples for Legionella and bacterial analysis
- Interpret laboratory results and recommend corrective actions
- Support clients in implementing Legionella control measures
- Stay updated with regulatory changes and industry best practices
- Attend training sessions, industry seminars, and internal briefings
- Contribute to internal policy updates and compliance strategies
Key Skills & Requirements
Qualifications & experience
- Experience in Legionella risk assessment, water hygiene, or environmental health
- Knowledge of ACoP L8, HSG274, and BS 8580-1 guidelines
- City & Guilds Legionella Risk Assessment qualification (or equivalent) preferred
Skills & competencies
- Strong analytical and problem-solving skills
- Ability to produce detailed technical reports
- Excellent communication and client-facing skills
- Proficiency in Microsoft Office and risk assessment software
Other requirements
- Full UK driving license (for site visits)
- Willingness to travel to client sites across the region, and other parts of the UK as necessary
- Ability to work independently and within a team
Legionella Service Engineer
Full time
Job Description
We are looking for a skilled Legionella Service Engineer to perform water hygiene and Legionella control services for our clients in the North East of England. This role involves routine monitoring, water treatment, remedial works, and compliance support to ensure safe and legally compliant water systems in line with ACoP L8, HSG274, and other industry standards.
Core Responsibilities
Water hygiene & Legionella control
- Conduct Legionella monitoring (temperature checks, inspections, water sampling)
- Carry out disinfection of hot and cold water systems
- Maintain and service TMVs (Thermostatic Mixing Valves)
Water sampling & testing
- Take water samples for Legionella and microbiological analysis
- Submit samples to accredited laboratories
Plumbing & remedial works
- Identify and fix dead legs, redundant pipework, and poorly maintained systems
- Assist in pipework modifications, fitting TMVs, and replacing components to reduce Legionella risk
Compliance & reporting
- Ensure all work complies with ACoP L8 and HSG274 guidance
- Complete detailed service reports and log work carried out at client sites
- Advise clients on Legionella control measures and best practices
Key Skills & Requirements
Qualifications & experience
- Minimum 2 years’ experience in Legionella control, water hygiene or plumbing
- Knowledge of ACoP L8, HSG274 and Legionella regulations
- City & Guilds or equivalent Legionella and water hygiene training preferred
- Background in plumbing or water treatment is advantageous
Skills & competencies
- Strong technical and problem-solving skills
- Ability to work independently and as part of a team
- Good report writing and communication skills
- Proficiency in Microsoft Office and reporting systems
Other requirements
- Full UK driving license (for site visits)
- Willingness to travel to client sites across the region
- Ability to work flexible hours, including occasional weekends if needed
Water Treatment Engineer
Full time
Job Description
We are looking for a skilled North East-based Water Treatment Engineer to provide specialist water treatment services for closed-loop heating, chilled water, and process water systems. This role involves monitoring, chemical dosing, system flushing, water quality analysis and remedial works to ensure efficiency, compliance, and optimal system performance.
Core Responsibilities
Water treatment & system maintenance
- Conduct chemical testing and analysis of closed-loop systems
- Perform pre-commissioning cleaning, system flushing, flow rate monitoring and chemical dosing
- Carry out corrosion and scale prevention treatments
- Inspect pressurisation units, expansion vessels and dosing systems
- Identify and resolve issues related to water quality, contamination or system inefficiencies
Water sampling & analysis
- Collect water samples for laboratory analysis of corrosion, bacteria, and scale
- Interpret test results and recommend corrective actions
- Monitor system parameters and adjust treatment programmes accordingly
Compliance & reporting
- Ensure work complies with BS 8552, BSRIA BG 29/2021, and BSRIA BG 50/2021 guidelines
- Complete detailed site reports, documenting chemical levels, test results, and corrective actions
- Advise clients on best practices for system maintenance and efficiency
Client support & technical advice
- Work closely with facilities managers, engineers, and clients to ensure optimal system performance
- Provide technical guidance on closed-system treatment
- Deliver training or awareness sessions to on-site staff where required
Equipment maintenance & safety
- Ensure correct handling, storage, and use of water treatment chemicals
- Maintain and calibrate test kits, dosing pumps and monitoring equipment
- Adhere to health and safety regulations, COSHH guidelines and company policies
Key Skills & Requirements
Qualifications & experience
- Experience in closed systems water treatment, HVAC water quality or mechanical engineering
- Strong knowledge of BSRIA guidelines and water chemistry
- City & Guilds, WMSoc, or equivalent water treatment training is advantageous
- Understanding of chemical dosing, system flushing and corrosion prevention
Skills & competencies
- Strong problem-solving and analytical skills
- Ability to work independently and as part of a team
- Good report writing and client communication skills
- Proficiency in Microsoft Office and reporting software
Other requirements
- Full UK driving license (for site visits)
- Willingness to travel to client sites across the region
- Ability to work flexible hours, including occasional weekends if required
Trainee Jobs
Trainee/Apprenticeship 18+ - Salary in line with government guidelines
Job Description
We are offering an exciting trainee opportunity for individuals looking to start a career in water treatment, Legionella control and environmental services. This role provides hands-on training, mentoring, and formal qualifications to help you develop the skills needed to become fully qualified within your chosen career.
You will work alongside experienced professionals, gaining practical knowledge in closed system commissioning and water treatment, water hygiene, risk assessments and system maintenance while following industry regulations and best practices.
Core Responsibilities
- On-the-job training to develop knowledge and practical skills in the chosen field
- Assist in site inspections, testing, and monitoring of water systems
- Learn to collect and test water samples for compliance and safety
- Support in risk assessments, reporting and client interactions
- Work under supervision to carry out basic maintenance and remedial tasks
- Follow health & safety procedures and industry standards, such as ACoP L8, HSG274 & BSRIA guidelines
- Attend internal and external training courses to gain qualifications
The Candidate
Essential
- Enthusiastic and willing to learn
- Good communication and teamwork skills
- Strong attention to detail and problem-solving mindset
- Ability to follow instructions and work safely
- Grade 5 or above GCSEs or equivalent in Maths, Science, or a technical subject
- Full UK driving license
Desirable
- Interest in water treatment, engineering, or environmental health
- Some technical or hands-on work experience
The Benefits
- Full training and mentoring with experienced professionals
- Industry-recognised qualifications and certifications
- Career progression opportunities into specialist roles
- Competitive salary, benefits and overtime opportunities
Training opportunities with ClearFlow
We’re committed to nurturing the next generation of Legionella control and water treatment professionals. Our trainee programmes offer a unique opportunity to kickstart your career with ClearFlow. As a trainee, you’ll gain invaluable hands-on experience working alongside experienced engineers, learning about Legionella control, water treatment, risk assessments, and system maintenance.
You’ll receive comprehensive training, industry-recognised qualifications, and ongoing mentorship to develop your skills and advance your career within our dynamic organisation.
Contact us to learn more
