KIWA is the most authoritative organization (TIC) in Europe for safety testing, inspection, and certification of gas and water heaters. Participated in the safety analysis of many European and international new technologies and the drafting of safety standards for many equipment and components. Provides safety-related certification, testing, inspection, auditing, advice, and training services to a wide range of clients including manufacturers, policymakers, regulators, service companies, and consumers.


IAPMO R&T is a U.S. non-profit authority specializing in product certification, an association of plumbing specialists responsible for ensuring access to clean water and sanitation. Quality tested and non-toxic certified in accordance with the U.S. Unified UPC Plumbing, HVAC and bathroom Code, and ANSI/NSF 61 standards.


WRAS certification is the most convincing and must-have license to access the UK market. Certification for drinking water is administered and issued by the UK Water Centre WRC-NSF. Help businesses and consumers choose compliant products to keep water safe. WRAS approval is an easy way to demonstrate that a material or water fitting meets the quality and standards specified for water fittings.


SGS is the world's leading inspection, verification, testing, and certification body. A globally recognized benchmark for quality and integrity. The core services provided include inspecting and verifying the quantity, weight, and quality of traded goods, testing product quality and performance against various health, safety, and regulatory standards, and ensuring that products, systems, or services comply with standards set by governments and standardization bodies.