HHO is a world-class infrastructure engineering company with a wealth of experience and an innovative approach that delivers meticulously thought-through projects. Everything we do is in consideration of our clients and the communities they serve. When we partner with you, everything is considered. Almost 20% of our staff have been with the company for more than 20 years, while more than 40% have served HHO for 10 years or more. Such loyalty is a testament to an inclusive company culture that embraces diversity and equality whilst caring for its people. Our 4 offices, in Johannesburg, Cape Town, Durban and East London, have maintained ISO 9001 certification since 2005. Our quality work, technical excellence and innovation have been acknowledged through the numerous SAICE, CESA, Fulton and SAPOA awards won. We have published many technical papers both nationally and internationally and have shared our expertise at conferences, symposia and tertiary education institutions. HHO Consulting Engineers has a certified quality management system which has been in place in all our offices since 2006.