
ENTREPRISE NATIONALE DE SERVICES AUX PUITS ENSP
About us
For over forty years, the National Well Services Company (ENSP), a wholly-owned subsidiary of the Sonatrach Group, has held a strategic position in the oil services and related activities sector in Algeria. Our mission is to support Sonatrach and its partners at every stage of the oil value chain, providing services related to drilling, facility maintenance, production, and environmental services. With a team of over 4,600 qualified managers and employees, forming the solid foundation of our operations, and capital of 30 billion Algerian dinars, backed by international ISO 9001, ISO 14001, and ISO 45001 certifications, ENSP has established itself as a leading player, combining expertise, innovation, safety, and performance, in accordance with the most demanding international standards in the energy sector. Our operational organization comprises several specialized departments: • Drilling and Snubbing Services Department, • Production Services Department, • Industrial Maintenance Department, • Petroleum Equipment Manufacturing Department. In addition to our specialized units, we offer a comprehensive range of services covering all needs related to oil wells and installations. This integrated organization is one of our key competitive advantages, making ENSP a leading strategic partner for Sonatrach and its partners.








