Worldwide load testing specialists pioneered the use of water-filled bags in 1979. Formerly known as water weights. We are the leaders in the inspection, load testing and certification & supply in the industry of lifting equipment in Sub-saharan Africa. Your continental load testing specialists. Ww Loadt testing specialists was founded by the Graham family. The company was formerly known as water weights and was established in 1979 by john David Graham & Norman David Graham. The rebrand retains all staff, expertise, clients and contracts under the WW load testing specialists name. Our technical director Norman David Graham is regarded as the best in the business when it comes to load testing. With over 35 years of knowledge and experience, most people in the industry turn to him for advice and help. Visit our website to find out more