BJSP
BJSP is a petroleum service company

GCB
GCB is specialized in construction and civil engineering

ENAFOR
Company specialized in the drilling of oil, gas and water wells

ENGTP
Its main activities are the realisation of units of production-transport and processing of oil and gaz products and derivatives.
Halliburton Co.
Halliburton is the world's largest oilfield services company and a premier provider of engineering and construction services

NAFTAL
NAFTAL, 100% subsidiary of the Algerian oil company Sonatrach, NAFTAL's main activities is the distribution and marketing of oil products and derivatives on the national market

NAFTAL / AVM
Bunker and jet fuel supplier in Algerian ports and airports

SONATRACH
Sonatrach is the first gaz and oil company of the African continent. Its main activities are the exploration, the production, the inland transport and sea shipping of oil products, the marketing and parternship in the liquid and gaseous hydrocarbons field

SONELGAZ
Sonelgaz's missions are the production, transmission and distribution of electrical energy and transport and distribution of natural gas over the national territory

NAFTEC
NAFTEC is the national society of oil refinery which actions are detained by 100% by the Holding refinery and chemistry of the Group Sonatrach

TOTALFINAELF
Total Fina Elf is one of the first international oil companies and carries out its activities in more than 100 coutnries

APRUE
National Agency for the Promotion and Rationalisation of the Use of Energy