Job Description

Legionella Risk Assessor

Department: Field Team

Employment Type: Full Time

Location: Reading

Compensation: £35,000 / year

Legionella Risk Assessor
Primary Water Solutions

Who we are
Primary Water Solutions is a professional water hygiene and compliance specialist, delivering reliable PPM services to help clients meet legal requirements and manage waterborne risk. Our experienced engineers carry out temperature monitoring, shower disinfections, TMV servicing, and cold water tank cleaning in line with ACOP L8 and HSG274, providing consistent service, clear reporting, and safe, compliant water systems.

Part of the Celnor Group
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.

While each business retains its own identity, culture and technical specialism, all are supported by a central group function that invests in people, systems and long-term sustainable growth.

Job details
As a Legionella Risk Assessor, you will conduct compliant risk assessments across commercial and industrial sites in line with ACOP L8, HSG274 (Parts 1–3), and company standards. Working independently and with the Water Hygiene Team, you will assess, document, and report on systems to help clients effectively manage and reduce Legionella risk.

What you will do

• Lead professional Legionella risk assessments in line with ACOP L8 and HSG274, protecting clients across commercial and industrial environments
• Identify system risks with confidence, delivering clear, practical, and compliance driven control recommendations.
• Conduct detailed system inspections including temperature profiling, flow testing, asset evaluation, and schematic updates.
• Produce high quality, client ready reports with photographic evidence, ensuring full regulatory compliance.
• Act as a trusted advisor to clients, confidently explaining findings and guiding long term water safety strategies.
• Manage your own workload across Bristol and surrounding areas, planning site visits efficiently and delivering reports within SLA timescales.

Who you are

• Demonstrable experience (2+ years) delivering complex Legionella risk assessments across diverse commercial and industrial environments.
• Advanced technical knowledge of ACOP L8 and HSG274 (Parts 1–3), with the ability to interpret guidance and apply it confidently in varied system types.
• Proven track record of producing comprehensive, audit-ready reports.
• Ability to operate autonomously, manage regional workloads effectively.
• Recognised Legionella Risk Assessment qualification (City & Guilds or equivalent) with full UK driving licence

Join us
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.

Benefits

• Company Van
• 20 days of annual leave including bank holidays, plus the option to buy additional
• Employee Assistance Programme offering confidential support whenever you need
• £250 work birthday bonus after two years of service
• Free on-site parking
• Fully funded training and development, supporting you to progress into new roles
• And yes — we even have an office dog to brighten your day!

Important information
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.