- May 2011: Charter of the AHTSV SAROST 5 to BG Tunisia for 1 year Firm plus 2 additional optional years.
    - Since May 2007: Charter of the AHTSV ISIS for SEREPT as a production support vessel.
    - March 2011: Charter of the S.V ASHTART to PA Resources for 18 days as a production support vessel.
    - Oct 2010: Charter of the Vessel Brodospas Sun as drilling support vessel for PetroVietnam for 2 and
       ½ months.
    - July 2010: Charter of the vessels Seawolf1 and Seabear as drilling support vessels for Alpine
      Oil & Gas for 2 months and 3 ½ months, respectively.
    - Various other spot charters for different oil operators.

- April 2011: ROV inspection of the underwater pipelines, umbilicals and well heads for SEREPT on
      Ashtart Field.
    - February 2011: Hull Surveys for ABS class vessels.
    - January 2011: ROV Assistance for a Conductor Pipe replacement on BD1 Platform for MOO-Libya.
    - December 2010: Drilling Assistance by ROV for SONDE Resources.
    - December 2010: Vessel Hull inspection for ABS.
    - December 2010: Leak detection on well head on Miskar Field- BGTL.
    - October/November 2010: Drilling Assistance using divers for PVEP.
    - October 2010: Monitoring Surveys for Petrofac pipeline mattresses installation & free
      spans engineering study.
    - September 2010 : Seabed survey and drill support using Tiger ROV – BG Tunisia/ MV ROBERT H BOH.
    - August 2010 : Drill support using Tiger ROV at 800m depth – Alpine Oil & Gas / Atwood Southern Cross.
    - May 2010: SAROST’s diving team intervened to stop the oil spill caused by the leakage in two points
      of the Thyna Petroleum Services (JV between OMV & ETAP) export pipeline. The operation took
      20 days.
    - May 2010: seabed survey using Tiger ROV system – BG Tunisia / MV ROBERT H BOH.
    - May 2010: Repairs of the main freespans of PETROFAC’s pipeline off the coast of Kerkennah
      were completed using seaweed mattresses to fill the gaps caused by the movement of sediments.
      The method used will be tracked over the coming months to make sure that the method used
      prevents the reoccurrence of freespans.
    - April 2010: Drill support using SS3 ROV – MEDOIL/ENSCO 85.
    - March 2010: Seabed Survey using Tiger ROV system – Transocean/MV ASHTART.
    - March 2010: Drill support using SS3 ROV – MEDOIL/Ensco85.
    - FPSO Farwah in-water inspection for Mabruk Oil, Libya.
    - January 2010: Location & Recovery of an explosive container lost under the platform of Mabruk
      Oil Operations (JV between Total E&P Libya and NOC) at -88m. The Tiger ROV was used for
      the operation from the ASSO25.
    - January 2010: drill support on board HAKURYU-10 rig –BG Tunisia.
    - Replacement of 20” & 2 x 10’’ sea line hoses in Ashtart field, for SEREPT.

- April 2011: Environmental monitoring of marine sites for the disposal of dredging material in the ports
      of Radès-Goulette, Sfax and Gabès for OMMP. The monitoring will be done over a period of 3 and
      a half years until Sept 2014.
    - March 2011: Began a new monitoring of the hydrodynamical conditions in the vicinity of Chergui
      Gas export pipeline for PETROFAC (Tunisia). The monitoring operation is planned to last 3 and a
      half months.
    - Jan 2011: Began a vulnerability assessment of the Gulf of Gabes to Climate Change for account of
      the Euro-Mediterranean Center for Climate Change (CMCC).
    - November 2010 : Environmental Impact Assessment of a Mariculture farm project at
      Sidi-Daoud (Tunisia).
    - August 2010 – December 2010 : Hydrodynamical monitoring in the vicinity of Chergui Gas
      export pipeline for PETROFAC (Tunisia).
    - Jul-Aug 2010: Geotechnical study in the area of the future outfall pipeline of FRINA-MONASTIR -
      for ONAS.
    - Jun - Aug 2010: Environmental Baseline Survey (Site survey, analyses, reporting) - TOTAL E&P LIBYA.
    - Jun - Aug 2010: Environmental Baseline Survey (Site survey, analyses, reporting) - Mabruk
      Oil Operations (JV between Total E&P Libya and NOC).
    - Apr - May 2010: Seabed survey of Halk El Menzel Offshore Permit Area - TOPIC Energy.
    - Dec 2009 - Jun 2010: Hydrodynamical and water quality monitoring in the vicinity of the future
      outfall pipeline location in the area of Raoued, Gulf of Tunis – ONAS.
    - Jan - Jun 2010: Detailed design of the seawater pumping system for a thalassotherapy center,
      Mahdia - COGIT.

-Since Jan 2011 : Logistics services including yard space, personnel, office space, warehouse space, … -
      BG Tunisia.
    -Since Sept 2010 : Logistics support for the drilling campaign, including yard space, personnel,
      office, covered space, stevedore services, transport & lifting equipment, technical support,
      local purchases, etc… - Sonde Resources.
    -Nov 2010 – Jan 2011 : Medical assistance and evacuation services – Sonde Resources.
    -Aug 2010 - Jan 2011 : Medical assistance and evacuation services – PVEP Tunisia.
    -April 2006 – Dec 2010: Logistics support for the drilling campaign, including yard space,
      personnel, office, covered space, stevedore services, transport & lifting equipment, technical
      support, local purchases, etc… - BG Tunisia.
    -Sept 2010 – Nov 2010 : Maritime agency – BRODOSPAS.
    -Dec 2009 – Jun 2010: Provision of all logistics support, including yard space, personnel, office,
      covered space, transport & lifting equipment, technical support, local purchases, etc. – Japan
      Drilling Company.