CHROMOS Engineering LLC is a manufacturer of analytical equipment, including gas and liquid chromatographs for laboratory and industrial applications, laboratory furniture, and analyzers for oxygen, sulfur and mercury. The company has been developing its own technologies since 1994.

Clients: Lukoil, Gazprom, Rosneft, Transneft, Bashneft, SIBUR, Rosatom. Its equipment is used for gas and oil monitoring on the Nord and South Stream pipelines as well as gas pipelines in Uzbekistan and other countries.