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Geophysical
Survey
- Well site Survey and Site Clearance Surveys for
pre-engineering of marine works and drilling rigs
- 2D seismic and High Resolution seismic well site
shallow hazards survey / study
- Reconnaissance and detailed survey for the
engineering of pipelines
- Ice Scour Surveys
- Power and communication cable survey, including
Desktop Study, land topographical survey, inshore and offshore surveys
- Wrecks search and recovery
- Coastal defense and beach replenishment studies
- Pre-lay, anchor clearance surveys preceding
pipelines installation
- Archaeological surveys
- Pipeline inspection, R.O.V.
inspections



Positionning and Construction Support
- Vessel spread and tug management
systems
- Anchor drop control
- Underwater acoustic positioning
solutions for well setting
- GAS for marine infrastructure
positioning
- Tripods, templates and jackets
- Piles installation
- Wellhead and manifolds
- Pipelines, cables and umbilical cables
- Platforms and sub-sea installations
- Pipe-lay support and touchdown monitoring
- Laying support surveys for pipes
and cable burial
- As-laid, As-Built surveys and
Out-of-Straightness (OOS) surveys
Geotechnical
Survey
- Vibrocoring
and gravity coring services
- Seabed
Piezocone penetration testing (PCPT)
- Deepwater
Piston gravity coring
- Deepwater
Box coring
- Deepwater
Seabed Piezocone penetration testing (PCPT)
- Deepwater
Seabed “T” bar testing
- On shore UE
licensed laboratory testing facilities



Environemental Survey
- Water sampling for Biological, Chemical and
Physical analysis
- Sediment Sampling for Biological, Chemical
and Physical analysis
- Biofouling Survey
- Oceanographic Survey
- Environmental Impact Assessment
Studies

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Copyright Martech sarl 2008, All rights reserved. Phone: (+216) 98 24 23 03 (mobile) or (+216) 71 757 802
Fax: (+216) 71 757 776 - E-mail: info@martechtunisia.com
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