SPG Steiner GmbH is a German based family owned company with history of over 300 years and is committed with its business uni ... ts to providing client orientated engineering solutions and supply of high quality special turn key components for the petroleum, chemical, petrochemical industries worldwide. • Steiner provides international EP/ EPC services with focus to the petro- & petrochemical industry. • Gastec specializes in modularized gas production and process packages; natural gas liquefaction packages since 1992. • Prematechnik specializes in combustion technology, flare systems, and burners since 1955. • adapt specializes in low temperature and cryogenic storage tanks since 1997. read more