natGAS Aktiengesellschaft is a recognised service provider in the energy sector. Headquarters are located in Potsdam, Germany.
If you are proficient in Finance, you are in luck - the company is at present searching in Potsdam. natGAS Aktiengesellschaft at present has one open position.
If you need more detailed information about the company, the best resource is their Wikipedia article; but their Twitter profile is worth a look too. If you are interested in the company's unique open positions, their careers page is a great starting point.