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Salary
$46k – $50k per year
Location
In office (London)
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 24, 2026. First seen by Alion on Sep 14, 2026.

Overview
Company
Impact
Profile match
Celnor is an international group of specialist businesses operating in the testing, inspection, certification, and compliance sector. The company focuses on delivering expert data, consultancy, and risk management solutions across the built environment, safety and compliance, and analytical sciences. Headquartered in London, United Kingdom, it supports thousands of organizations internationally to ensure safety, operational integrity, and regulatory standards.

Water Hygiene Engineer or Qualified Plumber

TWC Services

Who we are

TWC services ltd has been providing specialist water hygiene and compliance services across the UK since 1992. Based in Bicester, the expert team supports clients across multiple sectors, helping organisations maintain safe water systems and meet regulatory standards. We are members of the Legionella Control Association, hold ISO9001 and Constructionline Gold accreditation.

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

We are looking for an experienced Water Hygiene Technician or Remedial Plumber to join our growing team.

This is a varied, field-based role working across a range of commercial, healthcare, industrial and public-sector environments. Depending on your experience, you will carry out a mixture of routine water hygiene monitoring, servicing and remedial plumbing works, helping our clients maintain safe and compliant water systems.

What you will do

  • Complete routine water hygiene monitoring, including hot and cold water temperature checks, flushing and water sampling.
  • Carry out showerhead/outlet cleaning and descaling, TMV servicing and tank inspections.
  • Complete remedial plumbing works, including repairs and replacement of pipework, valves, taps and outlets.
  • Support water system installations, modifications, chlorination and disinfection works where required.
  • Maintain accurate site records, reports and compliance documentation.
  • Liaise professionally with customers and site representatives.
  • Work in accordance with ACoP L8, HSG274, relevant water hygiene guidance and company health & safety procedures.

Who you are

We are interested in speaking with candidates who have experience as a

  • Water Hygiene Technician / Engineer
  • Remedial Plumber
  • Plumbing & Water Hygiene Engineer
  • Legionella Technician
  • Maintenance Plumber with water hygiene experience

Ideally, you will have:

Previous experience within water hygiene, plumbing or building services

  • A good understanding of domestic hot and cold water systems.
  • Knowledge of Legionella control and water hygiene compliance.
  • Experience completing remedial plumbing works.
  • TMV servicing or water hygiene qualifications would be beneficial.
  • Strong attention to detail when completing reports and documentation.
  • Good communication and customer service skills.
  • A flexible approach to travel and occasional early starts or overnight stays.
  • A 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, fuel card and personal use allowed.
  • Employee Assistance Programme offering confidential support whenever you need.
  • Fully funded training and development, supporting you to progress.
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