Reliance Worldwide Corporation (UK) Ltd is an accredited plumbing supplier and manufacturer to the following International Standards. Learn more about RWC quality approvals and look out for these accreditation icons next to our products through this website and our literature. 

BS EN ISO 9001

The ISO 9001 quality management system helps us to continually monitor and manage quality across our business enabling us to deliver consistent performance and service at all times.

Learn More
BS EN ISO 14001

ISO 14001 is an internationally accepted environmental standard that enables us to operate in as eco-friendly manner as possible using environmental management system to control, monitor and reduce waste/emissions as well as conform to legal or regulatory requirements.

Learn More
ISO 22301

ISO 22301 (the international standard for business continuity) enables us to understand and prioritize the threats to our business. ISO 22301 specifies the requirements for a management system to protect against, reduce the likelihood of, and ensures the business can recover from any disruptive incidents

Learn More
OHSAS 18001

OHSAS 18001 is an Occupation Health and Safety Assessment Series for health and safety management systems. It is intended to help organisations to control occupational health and safety risks. It was developed in response to widespread demand for a recognised standard against which to be certified and assessed.

Learn More

The BSI CE mark scheme confirms that our products comply with all applicable European Directives and Regulations.

Learn More
BSI Kitemark

The BSI Kitemark is a product certification scheme that confirms that a product or service conforms to a particular standard and is subject to regular inspection.

Learn More

BuildCert is the Product Certification arm of WRc­ NSF, an independent testing and certification organisation based in the UK with over 75 years experience of water supply. BuildCert carries out testing on representative samples of the products and ensures we have quality systems in place to ensure that every item is made to the same high quality.

Learn More

TMV2 approval is for the domestic thermostatic sector and uses BS EN 1111 and BS EN1287 as a basis for the thermostatic valves performance testing. The BuildCert approval scheme requires several prerequisites including ISO 9001 and WRAS approval.

Learn More

TMV3 approval is for the Healthcare and Commercial thermostatic sector and uses the NHS specification D08 as a basis for the thermostatic valves performance testing. The BuildCert approval scheme requires several prerequisites including ISO 9001 and WRAS approval.

Learn More
The Water Technology List

The Government’s Water Technology List (WTL) promotes products that encourage sustainable water use and rewards businesses for investing in them through the Enhanced Capital Allowance (ECA) scheme. The ECA allows a business to offset the cost of purchasing eligible plant and machinery against its taxable profits.

Learn More

WRAS approval checks any water fitting, which when installed, will carry or receive water from the public mains water supply in the UK, to ensure compliance with the Water Supply (Water Fittings) Regulations or Scottish Byelaws. These require that a water fitting should not cause waste, misuse, undue consumption or contamination of the water supply and must be ‘of an appropriate quality and standard’.

Learn More
Find a Sales Contact Find a local RWC representative near you. Get Started