Rheinmetall Allee 1 in Duesseldorf

Rheinmetall AG was the tenth-largest European defence contractor in 2011.

Rheinmetall has a presence in two corporate sectors (automotive and defence) with six divisions, and is headquartered in Düsseldorf, Germany. In fiscal 2017, the company’s 23,726 employees generated sales of €5.896 billion.

The Group’s Automotive segment had sales in fiscal 2017 of €2.861 billion, while sales of its Defence segment for the same period came to €3.036 billion. 

Rheinmetall AG is listed on the German MDAX; its shares are traded on all German stock exchanges.

Read more here

Rheinmetall AG, Rheinmetall Group

Rheinmetall AG, Rheinmetall Defence

Rheinmetall AG, Weapons and Ammunition

Rheinmetall Rh-120

An M1A1 Abrams, firing its US built (Rheinmetall) M256 120 mm tank gun.

A little more Rheinmetall here and here