ESG (Electronic System and Logistics Group) is a limited liability company (GmbH) founded in 1967 in Munich.

The company is headquartered in Germany and the United States.

[1] The company offers professional services primarily in the Automotive, Aviation, Logistics, and Military sectors.

In 1967 AEG-Telefunken, Rohde & Schwarz, SEL (Standard Elektrik Lorenz) and Siemens established the ESG Elektronik-System-Gesellschaft.

In 1992, after a merger with FEG Flug-Elektronik-Gesellschaft, the consolidated company was named ESG Elektroniksystem- und Logistik-GmbH.