We offer technical and service support to our customers.

H-GLOST support

  • We deliver regular expert servicing at our customers’ locations
  • We provide technical consultations on the metallurgy and foundry industry
  • We organize employee trainings to increase qualification in the field


We are capable of doing all that thanks our employees having many years of  experience.

Support from Grudzeń Las

  • Services from specialists in production, processes and quality
  • Customer audits for clients right at the Grudzeń Las production site
  • Regular chemical analyses of mined deposits using cutting-edge equipment

External support

  • Regular seminars at sand plants
  • Expert presentations, publications and exhibitions