ENSP GROUP-SONATRACH is an Algerian oilfield services company established in 1981 as a subsidiary of Sonatrach, Algeria's national oil company. The company operates in the oil and gas industry, providing a variety of parapetroleum services designed to meet the needs of Sonatrach and its international partners. With a workforce of approximately 2,700 skilled employees, ENSP GROUP-SONATRACH has a strong portfolio of over thirty activities focused on well services.

The company's services include well logging, cementing, stimulation, coiled tubing, and the design and regeneration of drilling fluids. ENSP GROUP-SONATRACH collaborates with several subsidiaries and joint ventures, such as HESP, BJSP, BASP, and MESP, to deliver these services effectively. The company prioritizes dialogue, transparency, and professionalism, positioning itself as a key service provider in Algeria's oil and gas sector, primarily serving Sonatrach and its foreign partners.