Κωνσταντινουπόλεως 45 Πειραιάς 18540


STROUMBOULIS, being the leader of import, trade and distribution of Quartz Products and Filter Media to the Greek market, has developed during the last decades strong collaborations with Manufacturing Brands and Companies from Europe and the Middle East, leaders in the extraction, processing and standardisation of Industrial Minerals.

The criteria for selecting our Suppliers are consistent quality, continuous and prompt availability of materials, coverage of all types and sizes so as to respond to the widest possible range of required uses, as well as competitive prices, so that we can offer our Clients “the best quality at the best price”.

The collaboration of the Company with its suppliers is based on rigid standardised procedures at all stages of the production, transportation and distribution of the products, which are reviewed annually based on KPI’s set by the Company, based on QUALITY – CONSISTENCY – FLEXIBILITY.


  • RAWASY (Egypt) – Quartz, Silica Sands & Gravels for Filtration and Construction
  • FILCOM (The Netherlands) – Silica Sands & Gravels for Filtration
  • DORFNER (Germany) – Quartz Products, special grain size blends, Coloured Quartz Products for Construction & Architecture
  • SIBELCO (Belgium) – Quartz Sand & Silica Flour, Cristobalite for Construction
  • QUARZWERKE (Germany) – Coloured Quartz Products for Architecture
  • DONAU CARBON (Germany) – Activated Carbon of all types for Filtration
  • STACEY – Glass Filter Media
  • EVERS (Germany) –Anthracite, Dolomite, Garnet, Manganese Dioxide Filter Media