Modular Washtrough Solutions Manufactured in the UK | ONVO UK Here at ONVO we specialise in the design & manufacture of a range of Modular Washtrough Solutions for Education, Healthcare and Mental Health facilities. ONVO originated from many years assisting architects with the design of school washrooms at Lovair . We recognised that we could be part of enhancing children’s experience at school and have a positive impact on the quality of their education. We are firmly committed to supplying only the highest quality products, backed by honest, reliable ...