DHC - Dr. Hollenberg Consulting GmbH

We are also proud to be directly involved with the Mining Technology Universities. We are a team of doers who achieve their goals with passion. We are pleased to work with professional partners. We produce a variety of publications reflecting our commitment to excellence. With over 25 years of experience in mining industry, we are your expert partner for your cost-effective solutions in all mining-stages. Hollenberg Consulting (DHC) was founded in Oberhausen in 2009 by Prof. We specialise in innovative mining engineering solutions and in supporting business of all sizes. In our opinion, conduct in conformity with the rules is a vital cornerstone for long-term safeguarding of our business model.