Since more than 100 years, the ITAG Group based in Celle has been supplying a wide range of different products and services related to the exploration and production of oil, gas and geothermal energy. Decades of experience and our own very high standard have made the ITAG Group an international established service provider and manufacturer of oil field products. The Arabian International Petroleum Corporation company group based in Doha, Qatar, represented by the owner Dr. Jaber A. Al-Marri took over ITAG in 2001. Today, three operative subsidiaries belong to the ITAG Group: ITAG Valves & Oilfield Products GmbH, ITAG Tiefbohr GmbH and ITAG L&R GmbH. The expertise and experience in the field of oil, gas and geothermal energy gained over 100 years have made ITAG a reliable and recognised partner in the national and international energy sector in more than 50 countries worldwide.