Sonar (Monitoring and Testing) Services

Service

SIA REIDS provides the examination of the vessel GMDSS equipment with issuance of the Shore-Based Maintenance Agreement. The firm SIA REIDS provides the supply and installation of the shore radio communications system and computer simulators, provides the guarantee and after guarantee repairs and the technical ...

By Reids SIA based in Rīga, LATVIA.

Services

We offer repairs, recalibration and testing for survey echosounders, velocity meters and ...

By Bruttour International Pty Ltd based in Hornsby (Sydney), AUSTRALIA.

G-Stow - Adits Survey Services

Survey, Repair and Construction. G STOW PLC has many years’ experience in adit construction and maintenance. Although new construction is now less common, we service many miles of adits throughout the ...

By G Stow PLC based in Wallingford, UNITED KINGDOM.

Stocking and Leasing Services

The MacArtney Group holds large stocks of Subconn underwater connectors, standard cables and spare parts to meet urgent requirements. In addition the company has an extensive lease pool in Norway, primarily cameras and sonars, which is available to the rest of the group. In many cases we can support a customer, at very short notice, with a replacement product while the original is being repaired ...

By MacArtney Solutions based in Esbjerg V, DENMARK.

Well Services and Rehabilitation Service

For a variety of reasons, the productivity of a water well can decline over time. The degeneration is usually indicated by a noticeable difference in the quantity or quality of the water being pumped. Hydro Resources can provide well cleaning, maintenance and rehabilitation services for your existing well(s). We are stocking distributors for BelFINGER (Formerly Johnson Screens) N.S.F. well ...

By Hydro Resources, Inc. based in Sugar Land, TEXAS (USA).

Service & Support

LBV is designed to provide extensive use with minimal service and maintenance. Unforeseen circumstances, long term use and upgrades are inevitable. Should you require service or repairs please contact the closest authorized repair center for more ...

By Teledyne Technologies Incorporated based in San Diego, CALIFORNIA (USA).

Survey Services

MUSC offers a global onshore and offshore survey capability, specialising in challenging environments. We have carried out numerous topographic and hydrographic surveys, using a range of equipment including DGPS positioning equipment, side-scan sonar, single and multi-beam echo sounders, magnetometers, sub-bottom profilers and ...

By Maritime & Underwater Security Consultants (MUSC) based in Victoria Embankment, UNITED KINGDOM. from Subsea Service line

G-Stow - Drilling Boreholes Management Service

We offer a total management service for your whole project, ...

By G Stow PLC based in Wallingford, UNITED KINGDOM.

2D and 3D Profiling Sonar Services

ASI Group provides a wide range of sonar technologies that enable data collection in high flow, highly turbid and hazardous environments. ASI’s Dual-Axis Sonar (DAS) system technology enables collection data regarding underwater infrastructure and accumulated debris without the burden of costly ...

By ASI Group Ltd. based in St Catharines, ONTARIO (CANADA). from Remote Systems Service line

e4sciences - Rivers & Lakes Biological Assets Services

Ecosystems — Produce baseline physical measurements & quantify biological assets; determine the dynamics of the flora & fauna with physical properties. Morphology — Map bodies with sonar & seismic surveys; perform historical analysis; sample & core. Water quality — Perform chemical & biological measurements; ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

e4sciences - Water Services

Reservoir siltation — Map sediment thickness & flux with sonar & seismic measurements with sampling; quantify the sedimentation rate ...

By e4sciences|Earthworks LLC based in Sandy Hook, CONNECTICUT (USA).

Sub-Bottom Sonar Surveying Services

Aqua Survey utilizes Sub-Bottom sonar  echoes to detect and map targets and layering within  the beds of lakes, streams, rivers, estuaries and oceans. The harder the target or strata, the harder and more resolute the sonar’s echo is to the transducer.  Sub-Bottom can be used to three-dimensionally delineate contaminated sediment volumes. This technology can also be used to ...

By Aqua Survey, Inc. based in Flemington, NEW JERSEY (USA). from Geophysical Survey Service line

Studies and Field Work Services

The HIDTMA group has been performing field work in the marine environment for twenty years, with sophisticated measuring equipment and highly skilled personnel for their installation, handling and the capturing of ...

By HIDTMA, S.L. based in Las Matas, SPAIN.

River Crossing Surveys

Use rotating head sonar surveys to locate bottom and sub-bottom river crossing hazards before disaster occurs. Pipeline crossings and other river bottom features can present hazards in waterway systems. Over the course of time, or because of floods, poor installation, tide action, river traffic, or unusual conditions, these features can change location with respect to the bottom – with ...

By Aquacoustic Remote Technologies based in Vancouver, BRITISH COLUMBIA (CANADA).

Hydro Dam & Reservoir Surveys

Hydro dam inspections using a rotating head sonar provide accurate information about plunge pools and sink holes. AquaCoustic uses a range of technologies to survey dams and reservoirs, including scanning sonar, video, multibeam and rotating head sonar. AquaCoustic has collaborated with a leading sonar manufacturer in the development of a specialized profiling sonar system. This rotating head ...

By Aquacoustic Remote Technologies based in Vancouver, BRITISH COLUMBIA (CANADA).

Scanning Sonar and Multibeam Image Surveys

Scanning sonar units are particularly valuable when doing close-up, high-resolution investigation of specific structures such as bridge abutments and structural piers, or in specific work areas where visibility and structural complexity may make it difficult for divers or remotely-operated vehicles (ROVs) to fully assess the layout and condition of a site. These sonar units are typically ...

By Hibbard Inshore based in Auburn Hills, MICHIGAN (USA). from Marine Surveys Service line

Calibration Services

Proper and periodic calibration of hydroacoustic equipment in the lab and field is vitally important for quantitative estimation of fish parameters. Calibration can be as simple as using a repeatable gain setting on the chart recorder or as complicated as having thetransducer calibrated in an acoustic ...

By Hydroacoustic Technology Inc. (HTI) based in Seattle, WASHINGTON (USA).

ROV / Crawler / Sonar

We realize that many underwater projects are more safely and economically performed by utilizing ROVs. We strive to limit diver exposure to underwater operations on hydroelectric projects and other sub-aqueous facilities where head pressure differential and active equipment issues make manned operations more sensitive. While talking about limiting diver exposure only helps if a company can offer ...

By Northwest Underwater Construction, LLC. based in South San Francisco, CALIFORNIA (USA).

ROV Controlled Dredging Services

Hibbard Inshore understands that dredging and debris removal in low visibility or deep water can be challenging and at times, unsafe for commercial dive teams. Often, there are buildups of debris or sediment in places such as power plant intake tunnels, pump intakes or rock traps that need to be cleaned but are confined in nature. Through the use of ROVs, specialized pumping equipment and ...

By Hibbard Inshore based in Auburn Hills, MICHIGAN (USA). from Construction Service line

Oil & Gas Services

Alongside over thirty years of oil and gas production Scotland has developed an internationally recognised, broad based oil and gas research community involving its universities, test centres and other institutions. As long term players Scottish research groups have developed strong relationships with a large number of global oil and gas operators, contractors and manufacturers and others in the ...

By Energy Technology Partnership (ETP) based in Glasgow, UNITED KINGDOM.

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