
Underground extraction, Itea, 1978

Avlida, Chalkida

Altsi, Lasithi

Avlida, Chalkida

Chryssafa, Lakonia

Agia Anna, Livadia
Company
Q4U is an engineering consultancy company with significant experience in the fields of building materials quality control (marble quarries, aggregates quarries, asphalt mix production plants, ready-mix concrete plants etc), environmental licensing, mechanical equipment licensing, waste management facilities (licensing etc.).
For more information, please proceed to SERVICES.