S.C. Hasel Invent S.R.L., with the headquarters in Tg. Mures performs since 2005, design, installation and maintenance works in the range of automation systems for industrial processes in explosive atmopheres, especially for the oil and natural gas industry. In this area the company has some remarkable technical achievements, some of these are the objects of Invention brevets which are applied successfully in natural gas Romanian industry for more than 10 years.