OLI has been producing and marketing products and systems for plumbing and heating systems since 1993.
In over fifteen years of business the company has become one of the largest producers of flush cisterns worldwide and is a protagonist in the most dynamic international markets, thanks to the ongoing research in product innovation, its modern industrial structure and expert sales and technical assistance network.
OLI offers a wide and complete range of concealed and exposed flush cisterns, control plates, valves and mechanisms for cisterns, traps for civil waste and drainage, pipes and fittings in PP.R (ResinBi), in PE-Xb (Thermoline) for pressure water pipes and the most recent addition, Oliflex, made of a plastic polymer for the drainage of the products of combustion.
Our products are manufactured to the most important international quality standards and are capable of satisfying the system requirements of plumbers, project designers and thermal technicians.

The company invests heavily in technology and aesthetical research, with particular attention to the environment and the eco-compatibility of its products in order to guarantee the complete satisfaction of its customers.