Accreditations & Memberships

At Capital Water, we are committed to maintaining the highest standards of quality, safety and environmental responsibility across all of our water treatment services. Our accreditations demonstrate our dedication to best practice, compliance and continuous improvement.


Legionella Control Association Members

Capital Water are proud members of the Legionella Control Association (LCA).

This membership demonstrates our commitment to maintaining the highest standards in Legionella control and compliance. It ensures our services are delivered in line with industry best practice and recognised guidelines.

For further information, including a copy of our current certificate, details of the Legionella services we offer, and what you can expect from us as a service provider, please refer to the relevant links below.

View our LCA Certificate

View our LCA Directory Listing

View the LCA Code of Conduct including Complaints Procedure

Please use the below links to find out more about your obligations with regards to Legionella;

View Statutory Duty Holder Obligations


SafeContractor Approved

We are proud to be SafeContractor approved, a leading health and safety accreditation recognised across the UK.

This accreditation reflects our commitment to maintaining safe working practices across all projects. Our processes, policies and risk management procedures have been independently assessed to ensure they meet strict health and safety standards, giving our clients complete confidence when working with us.


ISO 9001 – Quality Management

Our ISO 9001 certification demonstrates our commitment to delivering consistent, high-quality water treatment services.

This internationally recognised standard ensures that our systems and processes are continually monitored and improved, helping us to meet customer requirements efficiently while maintaining a high level of service delivery across all projects.


ISO 14001 – Environmental Management

We are also certified to ISO 14001, highlighting our commitment to environmental responsibility.

This certification ensures that we actively manage and reduce our environmental impact, from resource efficiency to waste management, while delivering effective and sustainable water treatment solutions for our clients.


NCZ Gold Certification

We are proud to hold NCZ Gold Certification, recognising our high standards in compliance, safety and operational excellence within the water treatment industry.

This certification reflects our commitment to delivering reliable, professional services while adhering to industry regulations and best practice at all times.


Our Commitment

These accreditations reinforce our ongoing commitment to safety, quality and environmental best practice. When you work with Capital Water, you can be confident that all work is carried out to recognised industry standards.

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