In February 2005, the gas operations of the Messer Group merged with the MEC Group to form the “Messer World”:
Castolin Eutectic specializes in wear protection, repairs and fusion technologies.
Messer Cutting Systems offers an entire range of thermal cutting solutions and specializes in autogenous welding as well as gas supply systems.
BIT Analytical Instruments is a specialized contract producer of precision medical instruments.
Messer is the largest owner-run industrial gas company in the world.