Top 10 by turnover#Company1SOCIETATEA NATIONALA DE GAZE NATURALE " ROMGAZ " SA7.6 bn RON2AUMOVIO SYSTEMS ROMANIA S.R.L.3.2 bn RON3SOCIETATEA NAŢIONALĂ DE TRANSPORT GAZE NATURALE TRANSGAZ SA2.8 bn RON4MARQUARDT SCHALTSYSTEME SCS1.3 bn RON5THYSSENKRUPP BILSTEIN S.A.1.2 bn RON6SIMEA SIBIU SRL956.4 m RON7CON-A OPERATIONS S.R.L.701.0 m RON8RETRASIB S.R.L.630.3 m RON9HARTING ROMÂNIA MANUFACTURING SCS555.3 m RON10COMPA SA521.8 m RON
Top 10 by net profit#Company1SOCIETATEA NATIONALA DE GAZE NATURALE " ROMGAZ " SA3.1 bn RON2SOCIETATEA NAŢIONALĂ DE TRANSPORT GAZE NATURALE TRANSGAZ SA788.2 m RON3RETRASIB S.R.L.126.1 m RON4VISMA ROMANIA HOLDING SRL100.1 m RON5RETTER PROJECTMANAGEMENT SRL85.2 m RON6THERME NORD BUCURESTI SRL78.0 m RON7SIMEA SIBIU SRL66.8 m RON8SMARTBILL VENTURES S.R.L.63.4 m RON9APĂ CANAL SIBIU S.A.54.6 m RON10SUTECH SRL49.8 m RON
Top 10 employers#Company1SOCIETATEA NATIONALA DE GAZE NATURALE " ROMGAZ " SA5,227 employees2SOCIETATEA NAŢIONALĂ DE TRANSPORT GAZE NATURALE TRANSGAZ SA3,983 employees3AUMOVIO SYSTEMS ROMANIA S.R.L.2,907 employees4KROMBERG & SCHUBERT ROMÂNIA ME SRL1,886 employees5MARQUARDT SCHALTSYSTEME SCS1,539 employees6SIMEA SIBIU SRL1,415 employees7COMPA SA1,380 employees8THYSSENKRUPP BILSTEIN S.A.1,043 employees9BERTRANDT ENGINEERING TECHNOLOGIES ROMANIA SRL957 employees10HARTING ROMÂNIA MANUFACTURING SCS923 employees