Presentation QHSE NASR Camp clients references Current projects contact
CIVIL WORKSPIPELINESPIPINGPressure vessels
STRUCTURAL STEELENGINEERING & QA/QCMechanical installation
ELECTRICAL & INSTRUMENTATION WORKSMANPOWER & EQUIPMENT RENTAL
Multidisciplinary projectsCall off contracts
// Main References
 
CIVIL WORKS
WAHA Evaporation pit
LocationTunisian Desert (Waha Site)
Year2008
ClientPIONEER
Project DescriptionEngineering; procurement and construction of an evaporation water pit with a surface of 70*70m2 in Waha site and installation of 100m3/H Pump
WAHA Plant Fencing
LocationTunisian Desert (Waha Site)
Year2011
ClientOMV
Project DescriptionEngineering ; procurement and construction of a new fencing for waha site with of length of 1300m
Concrete platform
LocationZarzis
Year2013
ClientMaretap
Project DescriptionEngineering; procurement and construction of a concrete platform (13m*7m) with a retaining wall for new heater installation EP& C of 4 slippers ( 7m*25cm*30cm) for the skid installation
Wellheads reinforcement
LocationTPS onshore sites
Year2014
ClientTPS
Project DescriptionReinforcement of 13 wellheads at TPS onshore sites( Tank Battery; Hajeb; Guebiba; ElAin; Rhemoura)
Civil works during pipeline construction projects
LocationCherouq concession; Oued Zar Concession,…
Year2009-2014
ClientOMV Tunisia; ENI Tunisia
Project DescriptionRoads construction during pipeline construction mainly
• right of way opening with 20m widths
• earthmoving works (11 ha during gas valorization pipeline project; 15 ha during Karma Gas Lift project) prior pipelines trench excavation.
• Tuff installation and compaction
• Anchor blocs construction;
• Concrete foundations construction
 
PIPELINES
Flowline Methaq#2
LocationCherouq concession
Year2009
ClientPIONEER
Project DescriptionEngineering, procurement and construction of 8”Oil flow line, relevant interconnection piping, Road Crossing, Inspection, Hydrotest and Start-up for Methaq#2 Well Head:
• Pipe Schedule: 40
• Material : API5L X52
• Pipeline Length : 1,5Km
Flowline Badr#3
LocationCherouq concession
Year2010
ClientPIONEER
Project DescriptionEngineering, procurement and construction of 8” Oil flow line, relevant interconnection piping, Road Crossing, Inspection, Hydrotest and Start-up for Badr#3 Well Head:
• Pipe Schedule: 40
• Material : API5L Gr B
• Pipeline Length : 0,5Km
’Badr #3 Tie-in with the existing FlowLine Badr#1 was performed without shutdown based on Hot Tapping Technique : attaching branch connection and cutting hole into the operating Badr#1 pipeline using Mirage Hot tap machine (8’’*6’’)
Flowline Cherouq#2
LocationCherouq concession
Year2010
ClientPIONEER
Project DescriptionEngineering, procurement and construction of Oil 8” flow line, relevant interconnection piping, Road Crossing, Inspection, Hydrotest and Start-up for Cherouq#2 Well Head:
• Pipe Schedule: 40
• Material : API5L Gr B
• Pipeline Length : 1Km
Flowline Badr #4
LocationCherouq concession
Year2011
ClientPIONEER
Project DescriptionEngineering, procurement and construction of 8” Oil flow line, relevant interconnection piping, Road Crossing, Inspection, Hydrotest and Start-up for Badr#4 Well Head:
• Pipe Schedule: 40
• Material : API5L Gr B
• Pipeline Length : 1Km
6” HDPE fire water system for 2nd train station at Waha CPF
LocationCherouq concession
Year2011
ClientPIONEER
Project DescriptionEngineering, procurement construction and testing of 6” HDPE Buried Fire Water System for the Second Train Station at Waha CPF:
• Line Diameter : 8”, 6”, 4” & 2”
• Pipe Schedule: PN20
• Material : HDPE
• Pipeline Length : 0,5Km
• With Plant Fire System Shutdown
6” HDPE fire water system for the gas lift plant at Waha CPF
LocationCherouq concession
Year2011
ClientOMV
Project DescriptionEngineering, procurement, construction and testing of of 6” HDPE Buried Fire Water System for the Gas Lift Plant at Waha CPF:
• Line Diameter : 6”, 4” & 2”
• Pipe Schedule: PN20
• Material : HDPE
• Pipeline Length : 0,5Km
Flowline Badr#5
LocationCherouq concession
Year2011
ClientOMV
Project DescriptionEngineering, procurement and construction of 8” Oil flow line, relevant interconnection piping, Road Crossing, Inspection, Hydrotest and Start-up for Badr#5 Well Head:
• Line Diameter : 8”
• Pipe Schedule: 40
• Material : API5L Gr B
• Pipeline Length : 1Km
Flowline Waha#2
LocationCherouq concession
Year2011
ClientOMV
Project DescriptionEngineering, procurement and construction of 8” Oil flow line, relevant interconnection piping, Road Crossing, Inspection, Hydrotest and Start-up for Waha#2 Well Head:
• Line Diameter : 8”
• Pipe Schedule: 40
• Material : API5L Gr B
• Pipeline Length : 1,5Km
12” and 2” Jetty Lines at Zarzouna
LocationZarzouna/Bizerte
Year2011
ClientSTIR
Project DescriptionEngineering, procurement and construction of 12”Oil jetty line & 2” condensate jetty line, relevant interconnection piping, supports, Inspection, Hydrotest and Start-up:
• Line Diameter : 12” & 2”
• Pipe Schedule: 40
• Material : API5L Gr B
• Pipeline Length : 0,5Km (each one)
6” oil flowline for SSE#2 wellhead
LocationLaarich concession
Year2012
ClientSODEPS
Project DescriptionEngineering, procurement and construction of 6” Oil flow line, relevant interconnection piping, Road Crossing, Inspection, Hydrotest and Start-up for SSE#2 Well Head:
• Line Diameter : 6”
• Pipe Schedule: 80
• Material : API5L Gr B
• Pipeline Length : 11,5Km
16” and 8” jettylines at Port Zarzis
LocationPort/Zarzis
Year2012
ClientMARETAP
Project DescriptionOil 16” & 8” jetty lines, 12” & 8” firewater line & 2” air line installation, relevant interconnection piping, supports, Inspection, Hydrotest and Start-up for Jetty Lines:
- Carbon Steel :
• Line Diameter : 16” & 8”
• Pipe Schedule: 40
• Material : API5L Gr B
- HDPE
• Line Diameter : 12” , 8” & 2”
• Pipe Schedule: PN10
• Material : HDPE
- Pipeline Length : 2Km (each one)
The works included the construction of a new loading arm with relevant shelter and steel structure supports construction and painting
8” pipeline repair in Zarzis
LocationZarzis
Year2012
ClientMARETAP
Project Description8” Pipeline Repair in Zarzis urban zone:
- Pipeline Diameter : 8”
- Sch : 40
- Material : API 5L X52
- Nbre of repaired defects :2
- Scope:
   • Line Flashing
   • Authority Permits
   • Excavation
   • Repair
   • House Keeping
   • Start-up
Gas Valorization Pipeline
LocationCherouq Concession
Year2014
ClientOMV
Project DescriptionEngineering, procurement and construction of 6” gas valorization pipeline from Waha to ENI 16” pipeline, relevant interconnection piping, Road Crossing, Inspection, Hydrotest and Start-up
   • Pipeline Diameter : 6”
   • Sch : 40
   • Material : API 5L GR B
   • Pipeline Length: 5.5 km
4” water pipe for produced water disposal in waha SE injection well
LocationCherouq Concession
Year2014
ClientOMV
Project DescriptionConstruction, installation,, inspection and hydrotest of a water pipe for the evacuation of the water towards the waha SE injection well
• Pipeline Diameter : 4”
• Sch: 80
• Material: API 5L Gr B
• Pipeline length : 2km
6” Karma Gas Lift Line
LocationCherouq Concession
Year2014
ClientOMV
Project DescriptionEngineering, procurement and construction of 6” gas valorization pipeline from Waha to ENI 16” pipeline, relevant interconnection piping, Road Crossing, Inspection, Hydrotest and Start-up
   • Pipeline Diameter : 6”
   • Sch : 40
   • Material : API 5L GR B
   • Pipeline Length: 7 km
 
PIPING
Flowline Waha#1
LocationCherouq Concession
Year2008
ClientPIONEER
Project Description Engineering & Construction of 250lm of 8” piping installation from manifold to first stage separator in Waha Plant
• Piping Diameter : 8” & 6”
• Sch : 40
• Material : API 5 L X52 / B
• Total Welded Inchs : 1000”
Well heads Tie ins
LocationCherouq concession
Year2010/2011
ClientPIONEER/OMV
Project Description Engineering & Construction of 2” & 4” Sch XXS of Gas Lift Well Head Connection for all Cherouq Concession Well Heads with Piping installation, relevant supports, Inspection and testing
• Piping Diameter : 4” & 2”
• Sch : XXS
• Material : A106 Gr B
• Total Welded Inchs : 2500”
• Well Head Number : 14
Installation of desurchauffeur, Vase de revaporation & purgeur
LocationSTIR plant, Zarzouna
Year2010/2011
ClientSTIR
Project Description Engineering, construction, inspection & Installation of ‘Desurchauffeur’, ‘Vase de revaporation’ & ‘Purgeur’ on STIR Plant during the general Shut-down on 2010-2011 with Piping installation, relevant supports, Inspection and testing
• Piping Diameter : 6”, 3” & 11/2”
• Sch : 40
• Material : CS
• Total Welded Inchs : 5000”
Water Skid Piping
LocationTerminal station in Zarzis
Year2012/2013
ClientMARETAP
Project Description Engineering, Procurement & Construction of New Heater Skid, relevant piping, supports, inspection & testing In Terminal Station at Zarzis Port
• Diameter : 8”,6”,3” & 2”
• Sch : 40 & 80
• Material : A106 Gr B
• Total Welded inchs : 1500”
• Skid Weight : 7T
Substitution of lines at STIR platforming plant
LocationZarzouna
Year2012/2013
ClientSTIR
Project Description Engineering &Construction of process piping at Platforming plant in STIR including relevant supports, Inspection & Testing:
• Piping Diameter : from 1” to 10”
• Sch : 40 & 80
• Material : A106 Gr B
• Total Welded Inchs : 13500”
• Installation Height : from 5 to 40 meter
Heater Replacement
LocationTerminal station in Zarzis
Year2012
ClientMARETAP
Project Description Engineering Procurement & Construction of SLB Heater Piping Replacement for MARETAP TERMINAL including relevant supports, Inspection, Insulation & Testing:
• Piping Diameter : 10”,8” & 3”
• Sch : 40
• Material : A106 Gr B
• Total Welded Inchs : 1000”
Flowmeters
LocationWaha
Year2013
ClientOMV
Project DescriptionInstallation of 08 process flow meters installation in Waha plant including relevant piping fabrication ; installation and testing ; pipe supports fabrication & installation...
Amani Tie in
LocationCherouq concession
Year2015
ClientOMV Tunisia
Project DescriptionAmani wellsite tie in to the EPF and installation of a new fuel gas line to feed gas power generator relevant piping fabrication ; installation and testing ; pipe supports fabrication & installation; electrical cables laying and related cable trays installation
• Piping Diameter : 1’’;2’’ et 4’’
• Sch : 80 et 160
• Material : A106 Gr B
• Total Welded Inchs : 300”
Vertical air accumulators for production separators
LocationWaha field
Year2015
ClientOMV Tunisia
Project DescriptionDismantling of existing air accumulators ; supply and installation of 5 new vertical air accumulators for production separators including sandblasting and painting; NDT; hydrotest and supports fabrication and installation
Waha Flaring system construction
LocationWaha field
Year2015
ClientOMV Tunisia
Project DescriptionConstruction of waha flaring system for blowdown collection of the gas valorization compressor and the four gas lift compressors to the flare including piping fabrication ; installation and testing ; pipe supports fabrication & installation; excavation works and buried section installation
• Piping Diameter : 2’’ ;4 ’’and 6’’
• Sch 40 & 80
• Material : A106 Gr B & A333 Gr6
• Total Welded Inchs : 1100’’
 
Pressure vessels
Cylindrical lube oil day tanks
LocationCherouq concession
Year2010
ClientPIONEER
Project Description Engineering as per ASME VIII div1, Procurement and Construction of Cylindrical Lube Oil Day Tanks :
• Dimension : D24”x1500mm
• Qty : 04
Works include relevant Inspection ; Hydrotesting ; Painting ; Packaging and Shipment
Cylindrical blow cases tanks
LocationCherouq concession
Year2010
ClientPIONEER
Project Description Engineering as per ASME VIII div1, Procurement and Construction of EP&C of Cylindrical Blow Cases Tanks :
• Dimension : D32”x2000mm
• Qty : 02
Works include relevant Inspection ; Hydrotesting ; Painting ; Packaging and Shipment
Square lube oil day tanks
LocationCherouq concession
Year2010
ClientOMV
Project Description Engineering as per ASME VIII div1, Procurement and Construction of Square Lube Oil Day Tanks :
• Dimension: 0,45x0,45x5,5 m3
• Qty : 04
Works include relevant Inspection ; Hydrotesting ; Painting ; Packaging ;Shipment and site installation
 
STRUCTURAL STEEL
SPACERFRAME
LocationAshtart Platform
Year2007
ClientSEREPT
Project DescriptionEngineering, Procurement and Construction of Spacer Frame Structural Steel for Ashtart Platform
Weignt : 50T
V-Door Realization in ENSCO85 Drilling platform
LocationENSCO85 Drilling Platform
Year2009
ClientENSCO
Project DescriptionEngineering, Procurement and Construction of V-Door in ENSCO85 Drilling Platform
Weight : 16T
V-Door Realization in ENSCO105 Drilling platform
LocationENSCO105 Drilling
Year2010
ClientENSCO
Project DescriptionEngineering, Procurement and Construction of V-Door in ENSCO105 Drilling Platform
Weight : 16T
Access Platform
LocationZarzouna
Year2011
ClientSTIR
Project DescriptionEngineering, Procurement and Construction of Access Platform for Pressure Vessel
Weight : 9T
Tanks dismantling
LocationGuebiba
Year2014
ClientTPS
Project DescriptionThe project includes Dismantling of tank TA at Guebiba station; (tank diameter 15m ; tank height 7m ) and relevant excavation & compacting works
70 T1 tank cleaning
LocationZarzis
Year2014
ClientMARETAP
Project DescriptionCleaning of a crude oil storage tank (with a capacity of 35000m3) Works include Tank Floating roof cutting & removal
T2A tank corroded bottom replacement
LocationTank battery
Year2015
ClientThyna Petroleum Services
Project DescriptionReplacement of T2A tank corroded bottom ( diameter 8m; height 6m) including old bottom removal; foundation repair; new bottom installation; NDT works and hydrotest and bottom plates sandblasting and painting
T3 tank dismantling
LocationTank battery
Year2015
ClientThyna Petroleum Services
Project DescriptionDismantling of T3tank corroded bottom ( diameter 8m; height 6m) including old bottom removal; foundation repair; new bottom installation; NDT works and hydrotest and bottom plates sandblasting and painting
 
ENGINEERING & QA/QC
P&ID Upgrade for IKDEM FPSO
LocationIKDEM FPSO
Year2007
ClientLUNDIN
Project DescriptionProcess Piping & Equipment Survey & P&ID Upgrade for IKDEM FPSO
QA/QC , Welding Inspection & Wearehouse keeping for Second Train Plant Realization
LocationWaha
Year2010/2011
ClientPIONEER
Project DescriptionProvision of
• QA/QC Supervision
• Welding Inspection
• Warehouse Keeping
QA/QC , Welding Inspection & Wearehouse keeping for Gas Lift Plant Realization
LocationWaha
Year2010
ClientPIONEER
Project DescriptionProvision of
• QA/QC Supervision
• Welding Inspection
• Warehouse Keeping
As-Built drawings of General Arrangement for Mona Station & Dorra well head
LocationMona station
Year2010
ClientOMV
Project DescriptionProvision of
• Site Survey
• General Arrangement Realisation
 
Mechanical installation
Air coolers & compressor installation
LocationCherouq Concession
Year2010-2011
ClientPIONEER
Project Description Supervision for mechanical works for the installation of four air cooler & compressor on Waha Gas lift Plant including :
• Mechanical Installation
• Motor Alignment
• Start-up
New Heaters installation
LocationTerminal station in Zarzis
Year2013
ClientMARETAP
Project Description Engineering; procurement ; Installation & Hook up of two indirect fired heaters in Ezzaouia Terminal including complete tie in, hook up, installation, relevant supports, inspection; insulation ;testing and commissioning of all gas , diesel , crude oil, compressed air and firewater circuits:
• Piping Diameter : ranging from 2” to 10”
• Sch : 40 & 80
• Material : A106 Gr B
• Total Welded Inchs : 2000”
The works includes other disciplines namely civil works ; structural and instrumentation works
 
ELECTRICAL & INSTRUMENTATION WORKS
Electricity & instrumentation works during Heaters installation
LocationTerminal station in Zarzis
Year2013
ClientMARETAP
Project Description Electricity & instrumentation works during installation & hook up of two indirect fired heaters. Works include :
Engineering of electrical & control system
Installation & commissioning of wire/wireless transmission from heaters to control room panel
Installation of power cables & earthing system
Installation of shutdown valves control panel
Procurement installation and programming of programmable automation controller
Burners replacement
LocationTerminal station in Zarzis
Year2014
ClientMARETAP
Project DescriptionReplacement of heaters existent burners by ATEX ones including relevant electrical & instruments installation
 
MANPOWER & EQUIPMENT RENTAL
Process Operator rental
Location-
YearSince 2010
ClientPIONEER / OMV
Project DescriptionNumber of Persons : 2
Total Worked Hours : 3900 H
Guards & General Service rental
Location-
YearSince 2010
ClientPIONEER / OMV
Project DescriptionNumber of Persons : 10
Total Worked Hours : 10800 H
Crane Rental
Location-
YearSince 2007
ClientPIONEER / OMV
Project DescriptionCrane rental with respective capacities 70T, 120T & 220T for operation & Construction Teams
 
Multidisciplinary projects
70 T1 tank repair
LocationZarzis
Year2015
ClientMARETAP
Project Description Repair of 54m diameter and 15m height tank for crude storage. Repair works consist of the following
• Removal of old bottom ( annular plates: bottom plates ; bituminous concrete)
• Bituminous concrete installation (185m3)
• New bottom installation; relevant welding and NDT
• Floating roof installation
• Piping works
• Sandblasting & painting works (tank inside 4100 m2; tank outside 5300 m2 )
• Hydrotesting & tank calibration
Rehabilitation of 3 pumping stations
LocationTunis
Year2016
ClientONAS
Project Description Rehabilitation of 3 pumping stations: SP4 Lac; Diar Essalem and Dar Nawar. The project covers many disciplines mainly mechanical, civil, electrical & instrumentation services. The works include :
• Supply and replacement of submerged electropumps (with a total of 10 electropumps )
• Supply and replacement of stainless steel piping ; valves and accessories
• Supply and replacement of the penstocks and screen baskets
• Supply and replacement of lifting equipment and hot galvanized steel ladders
• Civil works and refurbishment of the electrical cabinet and the generator set rooms
• Engineering , Supply and installation of surge vessels with capacity up to 8m3
• Sandblasting and painting of all existing lifting equipment
• Supply, replacement and testing of -a new MV / LV substation station
• Engineering , supply, disassembly, assembly, connection and testing of the following electrical equipment
- new power and control panels including monitoring system ( PLC)
- new 60 KV generator sets equipped with their control panels
- new battery unit capacitors
- electrical power cables
- ultrasonic level probes and level floats
- earthing systems
- lighting equipment
 
Call off contracts
STEG CALL OFF CONTRACTS
Gas pipelines construction projects for the account of STEG were achieved under a call off contract from 2006-2008
• Total engineering hours covered by this contract: 1250
• Total hours for site installation covered by this contract: 112500
• Total construction hours covered by this contract: 150000

Projects description is detailed below:
4" gas pipeline in Carthage Grain
LocationCarthage Grain
Year2007
ClientSTEG
Project DescriptionEngineering, procurement and construction of buried 4” Natural Gas flow line, relevant interconnection piping, Inspection, Hydrotest and Start-up in Cartage Grain :
• Pipe Schedule: 80
• Material : API5L X42
• Pipeline Length : 10Km
4" gas pipeline in Gremda Road
LocationGremda Gas skid connection
Year2007
ClientSTEG
Project DescriptionEngineering, procurement and construction of buried 4” Natural Gas flow line, relevant interconnection piping, Inspection, Hydrotest and Start-up in Gremda :
• Line Diameter : 4”
• Pipe Schedule: 80
• Material : API5L X42
• Pipeline Length : 7Km
8" Gas Pipeline in Briquetterie Jammel
LocationBriquetterie Jammel
Year2007
ClientSTEG
Project DescriptionEngineering, procurement and construction of buried 8” Natural Gas flow line, relevant interconnection piping, Inspection, Hydrotest and Start-up in Jammel/Zaremdine :
• Line Diameter : 4”
• Pipe Schedule: 80
• Material : API5L X42
• Pipeline Length : 21 Km
LUNDIN CALL OFF CONTRACTS
IKDAM FPSO upgrade projects for the account of LUNDIN were achieved under a call off contract from 2007-2012
• Total engineering hours covered by this contract: 3600
• Total hours for site installation covered by this contract: 115200
• Total construction hours covered by this contract: 175000

Projects description is detailed below:
IKDAM FPSO Upgrade
LocationIKDAM FPSO
Year2007
ClientLUNDIN
Project Description Engineering Procurement &Construction of Process Equipments Interconnecting Piping, relevant supports, Inspection and testing during the 2007 general shut-down of IKDEM FPSO EPI during the 2007 General Shut-down of :
• Degasser,
• Hydro cyclone,
• Riser vacuum,
• Power fluid guards filters,
• Water injection,
• Power fluid
• installation of Debris Strainers
   - Piping Diametre: from 1” to 12”
   - Sch : 40 & 80
   - Material : CS & Duplex Steel
   - Procurement 80T of piping and fittings
   - Total Welded Inchs : 24000
IKDAM FPSO Upgrade
LocationIKDAM FPSO
Year2009
ClientLUNDIN
Project Description Engineering Procurement &Construction of Process & Deck Piping, relevant supports, Inspection and testing during the 2009 general shut- down of IKDEM FPSO :
• Material : CS & Duplex Steel
• Procurement 60T of piping and fittings
• Total Welded Inchs : 5000”
• Motors alignement
• Firefighting and cooling system renewal
• Generators maintenance
IKDAM FPSO Upgrade
LocationIKDAM FPSO
Year2012
ClientLUNDIN
Project Description Engineering Procurement &Construction of Water Injection Line Piping for IKDEM FPSO including relevant supports, Inspection & Testing:
• Piping Diameter : 4”
• Sch : XXS
• Material : A106 Gr B
• Total Welded Inchs : 150”
Cargo Tanks cleaning and rehabilitation
LocationIKDAM FPSO
Year2011 and 2012
ClientLUNDIN
Project DescriptionThe project includes cleaning and rehabilitation of the following cargo tanks (1P; 1S; 2C; 3P; 3S; 4C; 5S and 5P) with a total capacity of 99653 m3
PIONEER CALL OFF CONTRACTS
Below works were achieved under a call off contract from 2008-2011 for the account of PIONNER
• Total engineering hours covered by this contract: 2800
• Total construction hours covered by this contract: 54000

Projects description is detailed below:
Electrical & Instrumentation for Second Train Plant
LocationWaha
Year2010
ClientPIONEER
Project DescriptionElectrical & Instrumentation Supervisors Rental for Second Train Plant Lighting & Equipment connections
Electrical & Instrumentation for Gas Lift Plant
LocationWaha
Year2010
ClientPIONEER
Project DescriptionElectrical & Instrumentation Supervisors Rental for Gas Lift Plant Lighting & Equipment connections
Gas Lift Pipeline Test Leads
LocationCherouq Concession
Year2011
ClientPIONEER / OMV
Project DescriptionInstallation of Test Leads for 60 Km of 4” Gas Lift Pipeline in Cherouq Concession
 
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