Forth and Tay members
iSURVEY Offshore Limited
Business type: Survey and Positioning Services
Contact: Grant M Aitchison, Business Development Manager
Address: Suite B, Pavilion 7, Kingshill Park, Venture Drive,, Westhill AB32 6FL
Email:
Countries worked in: United Kingdom, the Netherlands, Germany, Norway, Denmark, other countries worldwide e.g. Suriname, USA, Singapore, Taiwan, Malaysia
iSURVEY is a provider of offshore survey and positioning services. From surface and subsea positioning through to seabed mapping via survey vessels and unmanned survey vessels (USV), we deliver quality data for clients to progress with their engineering and construction activities. We deliver a safe and reliable services to a wide range of clients, supporting geophysical surveys, pre-lay & UXO surveys, cable installation support, as-laid and remedial intervention support across all phases of offshore energy development. We also have a large activity level in rig & mooring operations including floating offshore wind. As a leading edge contributor to new developments we were involved in the Hywind Scotland project in 2017, using our expertise from the oil & gas sector to support this new activity. We are increasingly using remote technologies to reduce the dependence on offshore personnel numbers, to reduce HSE exposure, costs and carbon footprint.
Capabilities
Established supplier with significant experience supplying the sector
- Pre-Construction Development Phase (DEVEX): Geophysical Surveys
Good capacity and some experience in supplying the sector
- Pre-Construction Development Phase (DEVEX): Seabed Bethnic Surveys
- Pre-Construction Development Phase (DEVEX): Survey Vessels
- OPEX - Operations & Maintenance: Export & Array cable Surveys & Repairs
Capabilities to supply, but no/limited experience in the sector
- Pre-Construction Development Phase (DEVEX): Geotech Surveys
- Pre-Construction Development Phase (DEVEX): Met Mast Survey & Inspection
- OPEX - Operations & Maintenance: Scour & Structural Surveys & Repairs
Other services offered
- iSURVEY provides a wide range of services delivering seabed surveys, and survey & positioning services.
Case studies
Seagreen Export Cable Survey The Seagreen Project is a well know and significant windfarm development project offshore the East coast of Scotland. iSURVEY were contracted to acquire geophysical survey data to evaluate seabed, subâ€seabed conditions and assess for potential unexploded ordnance (UXO) prior to the routing and emplacement of export route cables. This work was carried out in June 2020.
Contract type: Day rate; turnkey survey services, including provision of vessel and data deliverables
Value: Approx. GBP £1M
Project: Seagreen Export Route UXO Survey Client: Nexans Norway AS Location: East coast Scotland Water Depth: Approx. 12 – 60m Date: June 2020 iSURVEY scope of work involved the provision of: - Survey vessel Siem Pride, mobilised with ROV, survey and positioning equipment - ROV mounted High resolution Sidescan sonar, Multibeam echosounder and subâ€bottom profiler data acquisition. - Innovatum SmartSearch Gradiometer - Processing, interpreting and reporting. - Generation of pUXO target listing - Data charting and deliverable provision.
Baltic Pipe UXO & Anchor Corridor Survey iSURVEY was contracted to provide UXO and anchor corridor route survey services on the Baltic Pipe Project which covers Danish, Swedish and Polish territorial waters of the Baltic Sea. This was a challenging project in terms of overall scale, multinational boundary crossing, and the environment for survey operations (shallow water and highly variable thermoclines in the water column).
Contract type: Day Rate; full turnkey survey services provision i.e. vessel, equipment and data delivery
Value: Over GBP £2M
Project: Baltic Pipe UXO and AC Survey Client: CSS Subsea c/o Saipem Location: Baltic Sea, Denmark/Sweden/Poland Water Depth: Approx. 0m – 70m Date: Sept †Dec 2020 iSURVEY scope of work involved provision of: - Survey vessel Kommandor Stuart, complete with all required survey, positioning and geophysical equipment. - High resolution Sidescan Sonar (SSS), Multiâ€beam Echosounder (MBES), subâ€bottom profiler and gradiometer survey throughout the proposed UXO corridor. - High resolution Sidescan Sonar (SSS), Multiâ€beam Echosounder (MBES), subâ€bottom profiler and magnetometer survey throughout the proposed anchor corridor. - All survey and geophysical personnel required to acquire, process and deliver the survey results. - Delivery of DTM, GIS and other relevant reporting deliverables. - Production of pUXO target listings with UXO consultancy support.
