Import and trade of explosives for tunnel construction and construction industry, consulting in the field of blasting as well as execution of rock and slope stabilization and blasting work. The company can establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire, encumber, sell and manage real estate in Switzerland and abroad, provide financing for its own account or for third-party account, and grant guarantees and sureties for subsidiaries and third parties.