Water hygiene training is essential for ensuring safety, regulatory compliance, and operational efficiency. Our courses are designed to give you the awareness and practical skills needed to manage water-related risks, including the control of legionella bacteria, within your organisation.
Delivered through our specialist division, HX Training, these courses are created by experienced water industry professionals and are fully aligned with best practices and legislation, including ACOP L8, HSG274, the Health and Safety at Work Act 1974, and the Control of Substances Hazardous to Health Regulations 2002.
Our training supports a wide range of professionals and industries, including healthcare, where water hygiene is a critical compliance concern. Whether you’re responsible for cooling systems, closed systems, or filtration, we’ve developed flexible learning formats to meet your needs.
Our accredited water hygiene training courses help you understand your legal responsibilities while gaining practical, real-world skills. Courses combine theory with hands-on exercises and industry-specific scenarios to ensure your learning is relevant and immediately applicable.
We cover the following areas:
Most courses conclude with an end-of-course assessment. Upon successful completion, you’ll receive a City & Guilds accredited certification.


We provide flexible training delivery options to suit your operational needs and personal preferences:
Whether you prefer a face-to-face environment or remote learning, we offer a format that works for you or your team.


Marlowe Environmental Services delivers high-quality water hygiene training backed by over 30 years of industry experience.
While there’s no explicit legal requirement to attend formal legionella training, responsible persons must demonstrate competence. Accredited training is the most reliable way to prove understanding and meet your legal obligations.


You’re now on the Marlowe Environmental Services website – formerly WCS Group