Accreditations and Memberships

Logo showing DSW is a member of the LCA

DSW are fully registered with the Legionella Control Association for Legionella risk assessment services, water treatment services, hot and cold water monitoring and inspection services, cleaning and disinfection services, training services, Legionella analytical services, and plant & equipment services.

Click here to view our certificate, and the LCA’s code of conduct.

Logo showing that DSW are SafeContractor approved

Being a SafeContractor  accredited company means that DSW has been independently assessed by Alcumus and recognised for achieving excellence in health and safety management. This accreditation demonstrates our commitment to maintaining high standards of compliance, risk management, and responsible working practices. It gives our clients the confidence that we operate safely, professionally, and in line with industry best practices—protecting both our teams and the organisations we serve.

For more information, please visit the SafeContractor website.

Being accredited by CHAS means we have demonstrated compliance with the CHAS standards in line with SSIP Core Criteria and UK H&S Legislation and have been awarded accreditation to the requirements of the CDM Regulations 2015.

Click here to view our certificate.