WaterMark to Join WIAPS from 1st April 2025

We are pleased to share that from 1st April 2025, WaterMark, the Approved Contractor Scheme managed by Severn Trent and Hafren Dyfrdwy, will join the Water Industry Approved Plumbers' Scheme (WIAPS). This transition, managed by Water Regs UK, will streamline processes for installers and improve the protection of drinking water for consumers.

Key Benefits for Installers:
  • Avoid dual memberships, potentially saving money.

  • Maintain recognition and auditing by Severn Trent/Hafren Dyfrdwy.

  • Keep WaterSafe membership.

  • Expanded approval to 16 water company areas.

Advantages for Consumers:
  • Easier access to approved plumbers through one UK-wide scheme.

  • Assurance of compliance with Water Fittings Regulations.

  • Confidence in using qualified contractors to safeguard drinking water quality.

Promoting Standards and Protection:

WIAPS-approved contractors are trained to meet strict Water Fittings Regulations and Byelaws. Using an approved plumber helps prevent contamination risks and ensures regulatory compliance, offering peace of mind for both installers and consumers.

Installer Benefits:
  • Listings on WaterSafe, the largest directory of approved contractors.

  • Assurance of qualifications and trustworthiness.

  • Direct connection to local water companies for regulatory advice and self-notification.

Installers working in the Severn Trent and Hafren Dyfrdwy area can join from the 1st April 2025, but applications can be submitted now – click here for more details



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