Since 1923 RegO products fabricates appendages and equipment for the liquid gas industry. Fabrication takes place in North Carolina, United States. The products for the European Countries are being distributed from Gladenbach, Germany. RegO has a large web of distrubutors, including THP for the Dutch market.

Besides the equipment for the liquid gas industry RegO also has a wide range of Cryo-Flow appendages that can be bought through THP.