As a company with an over 45-year long tradition and as the largest producer of gravel materials in the Zagreb region, the company IGM Šljunčara Trstenik d.o.o. provides its customers and business partners with high quality products and professional and r

By modernizing its production facilities, the company nowadays uses the most sophisticated manufacturing technology and machinery for exploiting, refining and processing of gravel; in addition, the production processes and the products offered are certified in compliance with the international standards. High quality products are produced from rich gravel resources, with the help of sophisticated machinery and top experts, for our partners.
 
Further, we offer all kinds of natural and separated gravel and aggregate for concrete to be used in the building and road construction. In addition to the production and sales, we also carry out all types of earthworks and soil rehabilitation of controlled quality.

Within the diverse range of gravel materials, IGM Šljunčara Trstenik d.o.o. offers the following products:

• AGGREGATE FOR UNBOUND AND HYDRAULICALLY BOUND MATERIALS FOR USE IN THE BUILDING AND ROAD CONSTRUCTION (in compliance with HRN EN 13242)
• AGGREGATE FOR CONCRETE (in compliance with HRN EN 12620)
• OTHER