Workover and well restoration solutions for existing wells.
TASSILI SPA provides well services, deep and shallow water well drilling, civil works related to oil and gas, and machine-shop support from Hassi Messaoud, Algeria.
Explore TASSILI’s current well services, water well drilling, machine shop and oil-and-gas-related civil works.
The principles that guide TASSILI’s long-term relationships and operational decisions.
To provide industry-leading oil and gas services that consistently meet and exceed client expectations through strong partnerships, a safe and empowering workplace, high standards and innovative solutions.
About our missionTo be a trusted partner for well services, water well drilling, industrial machining and related civil works, recognized for quality, safety and reliable delivery.
About our vision
01Well servicing, workover and restoration requirements.
Read more ↗02Coiled tubing services for oil and gas well operations.
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03Tubular Running Services and Casing Running Tools.
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04Cementing services for well construction and related operations.
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05Fishing services for downhole equipment recovery.
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06Civil works connected to oil and gas projects.
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07Drilling services for deep and shallow water wells.
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08API and New VAM threading and repair capabilities.
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09A planned future service; not currently offered.
COMING SOONRead more ↗Safety remains the first consideration for our people, partners and communities.
Ongoing training and technical development strengthen operational readiness.
We aim to manage impacts responsibly and work in accordance with applicable standards.
Explore TASSILI’s complete collection of ISO, API and technical qualification documents. Select any certificate to inspect it in the on-screen viewer.
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Expired document · Document expiry: 05 May 2026
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Audit dated 6 July 2026 · This attestation is not a renewed certificate.
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We value long-term partnerships with energy operators, engineering groups and industrial clients.
Sonatrach
CPECC
Pertamina
Baker Hughes
Saipem
SchlumbergerTell our team about your requirements and operational needs.
