Cost of Water Storage Tanks
across the UK

# Water Storage Tank Trade Body Accreditation

The main regulatory frameworks and trade bodies relevant to water storage tanks in the UK include the Water Regulations Advisory Scheme (WRAS), which certifies products and installers to ensure they comply with the Water Supply (Water Quality) Regulations 2016, and the Building Regulations, which govern tank installation standards across England, Scotland, Wales, and Northern Ireland. Additionally, many reputable tank suppliers and installers hold membership with trade associations such as the British Plumbing Employers Council (BPEC), the Chartered Institute of Plumbing and Heating Engineering (CIPHE), or the Association of Plumbing & Heating Contractors (APHC). These accreditations demonstrate that a provider adheres to industry standards, uses approved materials, and follows proper installation protocols. WRAS approval is particularly important for mains water systems, as it guarantees that tanks and fittings will not contaminate the water supply or cause backflow issues, which are legal requirements under UK water regulations.

To verify a provider's credentials, you should ask for evidence of WRAS certification, relevant building regulation approvals, and trade body membership before booking. Most accredited installers will display their credentials on their website or provide certification numbers that can be checked directly with the awarding body; WRAS certificates can be verified through the official WRAS Product Search database. It is also worth checking for professional indemnity insurance and requesting references from previous customers, as these provide additional assurance of reliability and recourse should something go wrong. Verification matters because non-compliant or poorly installed tanks can lead to water quality issues, system failures, costly repairs, regulatory fines for homeowners, and potential liability problems. In new builds or when obtaining mortgage or insurance quotes, lenders and underwriters often require proof of compliant installation, making accreditation essential for