STAD is part of a group of three interconnected companies operating in industrial automation: ELLE K AUTOMAZIONI Srl, founded in 1999, which specializes in electrical automation, including designing and manufacturing electrical control panels and related management and supervision software.

Two Italian excellences
STAD Srl, a company founded in 1999 specializing in the design and production of dynamic weighing and dosing systems and machines for bulk products.
STADCERT Srl, a company founded in 2011 specializing in the testing, calibration, validation, and sale of end-of-line control equipment, particularly checkweighers, metal detectors, and X-rays.