The main activity of business unit Mining is environmentally compliant and economically sustainable exploration, extraction and processing of mineral and metal products. Several companies from the GEOTECHMIN group provide services in the field of mining consultancy and engineering in Bulgaria: geological, engineering-geological and hydrogeological surveys and drillings; evaluation of reserves and resources; design, construction and modernization of various mining facilities; design and application of new mining technologies; mine blasting activities; quarrying, processing and trading with lining materials; mining ecology.

Business unit Mining consists of four companies:

• Ellatzite-Med AD
• Helix EOOD
• Explosivprogress-GTM OOD