| 1 | Rehabilitation pipe NZ1-28″ – condensate | SONATRACH/ RTO | SARPI | 12/1996 | 12/2000 | 48 months | Welding control Coating | | 6 |
| 2 | Rehabilitation pipe NZ1-16″ –LPG | SONATRACH/ RTO | Sonatrach / DRC | 02/1998 | 06/2000 | 29 months | Welding control Coating | | 3 |
| 3 | Fabrication of columnsandpressure vessels SIMAS – HassiAmeur | SonatrachProject HassiBerkine Phase 1 | BRC et Raytheon Quality Programs USA | 03/1998 | Achieved | 8 months | Piping control Welding | | 3 |
| 4 | Sphere LPG – 3000 m³ – Skikdarefinery | Naftec | ENCC | 07/1997 | 12/1998 | 18 months | Erection control Welding | | 1 |
| 5 | Development of field HassiBerkine – Phase 1 | Sonatrach Production | Brow – Root & Condor | 01/1997 | 06/1998 | 18 months | Piping control Welding | | 1 |
| 6 | Development of TFT Field | Sonatrach Production | Brown – Root International | 06/1997 | 06/1998 | 12 months | Fabrication Control ECM-Sidi Moussa | | 1 |
| 7 | Rehabilitation Pipes 26″ et 16″ – AlgiersPort AlgiersRefinery | Naftec | ENAC | 10/1996 | 06/2002 | 70 months | Welding control Coating Civil Engineering | | 5 |
| 8 | Expertise Ship Seament IV | SEAMENT IV OM behalf of insurance Company – Landon | – | 09/1997 | 10/1997 | 4 week | Sheets inspection Ultrasonic | | 1 |
| 9 | Expertise Ship Seament I | SEAMENT IV OM behalf of insurance Company – Landon | – | 08/1998 | 09/1998 | 4 week | Sheets inspection Ultrasonic | | 1 |
| 10 | Laying out of pipes 6″, 8″ et 10″ – Bethioua | Naftal Division Aviation Marine | GTP | 10/1998 | 12/1999 | 15 months | Welding control Painting Civil Engineering | | 2 |
| 11 | Woks on harbour installations | Sonatrach/ RTO | Sonatrach DRC | 12/1998 | 12/1999 | 12 months | Welding control Painting Civil Engineering | | 1 |
| 12 | Boeing shelter AlgiersAirPort | Air Algérie | SNC Lavalin International | 08/1998 | 07/1999 | 11 months | Quality control fabrication Steel structure Batimetal/Algiers | | 1 |
| 13 | Follow up and control erection 2 storage tanks pumping station SP4 HassiR’mel | SONATRACH/ RTO | ENCC – TARSI | 04/1999 | 01/2000 | 10 months | Quality Welding x- rays Errection Instrumentation electrical | | 4 |
| 14 | Expertise pipes 16″ & 20″ Marine Centre Bethioua | NAFTAL Division Aviation Marine | – | 28/08/00 | Achieved | 2 months | Ultrasonic inspection Insulation Civil Engineering | | 2 |
| 15 | Ultrasonic inspection of welding Air Algérie shelter project | Air Algérie | S N C LAVALIN | 15/04/00 | Achieved | 3 months | Quality control fabrication Steel structure | | 1 |
| 16 | Fuel storage tank erection works control | NAFTAL / Caroubier | E.N.C.C / BATENCO | 15/01/01 | Achieved | 33 months | Errection control Welding | | 3 |
| 17 | Supervision of works – OURHOUD project | SONATRACH Association | B E R E P | 15/05/01 | Achieved | 48 months | Supervision welding CND Electricity Mechanic | | 18 |
| 18 | Supervision of works – Mesdar Terminal | SONATRACH | SOFRESID | 15/06/02 | Achieved | 13 months | Supervision welding CND Electricity Mechanic | | 3 |
| 19 | Crude oil pipe deviation OG1/20″& pumping station project. | SONATRACH TRC | BRC CONDOR | 02/03/03 | Achieved | 33 months | Control & follow up construction works | | 16 |
| 20 | Pumping station Project OK1. | SONATRACH TRC | ABB SADELMI | 01/06/02 | Achieved | 24 months | Control & follow up construction works | | 10 |
| 21 | Supervision and control work – Gas Antennas (National territory) | SONELGAZ / GRTG | various | 27/07/05 | Achieved | 12 months | Control & follow up construction works | | 36 supervisors |
| 22 | Supervision of works – pumping station Project Laghouat | BEREP / Ecolaire (Spain) | B.R.C | 08/06/05 | Achieved | – | Control & follow up construction works | | 1 |
| 23 | Supervision and control work – Gas Antennas (National territory) | SONELGAZ / GRTG | divers | 01/07/06 | Achieved | 12 months | Control & follow up construction works | | 26 supervisors |
| 24 | Follow up and control Project rehabilitation Gas pipeline GK1 40 ” AïnDjasser / Skikda | SONATRACH / TRC | STROYTANGAZ | 01/10/06 | Achieved | 22 months | Quality control &monitoredwork | | 24 Supervisor |
| 25 | Follow-up and control – Project construction Pipeline NK1 30 ” NorthenBatch Skikda | SONATRACH / TRC | PETROJET | 01/10/06 | Achieved | 26 months | Quality control &monitoredwork | | 27 supervisors |
| 26 | Follow up and control of works oil pipe lin42″ | ZouitiniOil Co. | LIBO / ITS | 09/2006 | Achieved | 09 months | Quality control &monitorework | | 22 supervisors |
| 27 | Follow up and control of works compression station MEDGAZ | MEDGAZ S.A | SPIE CAPAG | 08/2007 | Achieved | 24 months | Quality control & monitored work | | 10 supervisors |
| 28 | Exploitation of the compression station MEDGAZ | MEDGAZ S.A | SPIE CAPAG | 01/10/08 renewed | Under operation | 12 months | Exploitation operation | | 15 agents |
| 29 | Supervision and control work – Gas Antennas (National territory) | SONELGAZ / GRTG | divers | 09/2011 | Achieved | 36 months | Control & follow up construction works | | 60 supervisors |
| 30 | Follow-up and control – Project construction Gas pipe GR4 48”Shouthern batch RhourdeNouss/HassiR’mel | SONATRACH/TRC | COSIDER | 09/2011 | Achieved | 24 months | Quality control & monitored work | | 25 supervisors |
| 31 | Follow-up and control – Project rehabilitation Gas pipe 42” R.GZ3 Batch Nador/SC5/Kenanda | SONATRACH/TRC | ENAC | 09/2012 | Achieved | 24 months | Quality control & monitored work | | 25 supervisors |
| 32 | follow up and control quality assurance local part Project GroupementBirSeba | SONATRACH ASSOCIATION | Groupement BIR SEBA | 10/12 | Achieved | 36 months | Quality control & monitored work | | 30 supervisors |
| 33 | Follow up and control project construction Gas pipe GR5 48″ Batch 01 Reggan/Krechba | SONATRACH/TRC | Cosider GTT GCB | 01/13 | Achieved | 36 months | Quality control & monitored work | | 18 supervisors |
| 34 | Follow up and control project rehabilitation Gas pipe GZ3 42″ SC5 Kennanda | SONATRACH/TRC | ENAC | 10/14 | Achieved | 24 months | Quality control & monitored work | | 13 supervisors |
| 35 | Follow up and control project construction stocage tank condosate 51.200 m³ Skikda | SONATRACH/TRC | MES | 11/14 | ongoing | 26 months | Quality control & monitored work | | 10 supervisors |
| 36 | Follow up and control project rehabilitation Gas pipe GZ3 42″ SC5 Kennanda/ Arzew | SONATRACH/TRC | ENAC | 12/14 | Achieved | 24 months | Quality control & monitored work | | 24 supervisors |
| 37 | NDT services Gas Antennas high pressure | SONALGAZ GRTG | Divers | 12/15 | Achieved | 36 months | NDT Services | | 50 Inspectors level II |
| 38 | Quality control and monitoring of construction of the pumping station in Hassi messaoud | SONATRACH TRC | CPECC | 10/16 | Achieved | 32 months | Quality control & monitored work | | 18 supervisors |
| 39 | Quality control and monitoring of construction of hotel and camp in Hassi r’mell | SONATRACH TRC | GCB Spa | 7/18 | ongoing | 24 months | Quality control & monitored work | | 18 supervisors |
| 40 | Quality control and monitoring of construction of the campat TFT | SONATRACH TRC | KOUGC | 12/18 | ongoing | 26 months | Quality control & monitored work | | 09 supervisors |
| 41 | Quality control and monitoring of construction EPC of GAZODUC EGPDF 48’’ | SONATRACH TRC | COSIDER & ENAC | 01/19 | ongoing | 24 months | Quality control & monitored work | | 34 supervisors |
| 42 | Quality control and monitoring of construction of the GAZODUC 28’’ ADRAR | SONATRACH TRC | COSIDER& ENAC | 01/19 | ongoing | 12 months | Quality control & monitored work | | 24 supervisors |
| 43 | Quality control and monitoring of construction of the Compression station GZ1,GZ2,GZ3 | SONATRACH TRC | COBRA | 09/19 | ongoing | 36 months | Quality control & monitored work | | 22 supervisors |
| 44 | Quality Control and Project Monitoring Services Supply, Installation and Commissioning of New Cathodic Protection Systems for the Pipeline (Hassi R’mel-Arzew) “RTO” | SONATRACH TRC | ENAC | 06/2021 | 04/2023 | 20 months | Quality control & monitored work | | 08 supervisors |
| 45 | Rehabilitation services of the pipeline/OH1/30’’ In Amenas – Haoud El HamraPipe laying works supervision service | FPI | SONATRACH | 09/2021 | 03/2022 | 08 months | Quality control and monitoring of rehabilitation works | | 16 supervisors |
| 46 | Quality control services and monitoring of the compliance project fordetection/extinguishing systems and fire protection networks of RTO transport facilities (Laghouat – Hassi R’Mel area) | SONATRACH TRC | ENAC | 10/2021 | 10/2024 | 36 months | Quality control & monitored work | | 07 supervisors |
