The Colson Group is a private American group.  The Group owns the most important caster and wheel manufacturers in the world. The Group is the number one casters and wheels selling company with presence in every continent. 

The Colson Group allows a high percentage of its budget to research and development for new Technologies in the manufacturing of casters and wheels.  Currently, more than 100 engineers work for the Group in different countries.  

We can assure our customers that Imsa can provide any cater or wheel from either its plant in Medellín, Colombia or any other Colson plant in the world.