OLI

OLI-Sistemas Sanitários, S.A., founded in 1954 in Aveiro, Portugal, has grown from a small family business to Southern Europe’s largest cistern producer. Known for its innovation and high-quality sanitary systems, OLI leads in patents in Portugal and prioritizes research and development. Integrated with the Italian Silmar Group since 1993, OLI operates across multiple sectors, including heating and water conveyance, with branches throughout Europe and a strong global presence. Recognized for excellence and user-focused design, OLI remains committed to sustainability and efficiency in bathroom solutions.