Long-term success of the ARAN group has been and will continue to be ensured by diversification. Over time, during its 40 years of existence, three business lines evolved: Technology, Real Estate Development and Waste Recycling. The group companies have been and still are active on different markets in order to provide a structure where business risks and economic risks are spread, minimizing the risks for the entire group. Products and services offered by the ARAN group include, among others, ceramic membranes; design, production and maintenance of control and shut-off valves; material testing; metering services; installation, maintenance and funding of smoke detectors for the real estate industry; planning of upmarket privately owned flats; any kind of waste disposal services.