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45 companies

Normandeau Associates

Norfolk, CT, United StatesUpdated Feb 2002

Normandeau Associates provides natural resources management consulting and testing services, including: permit assistance, water quality studies, aquatic and terrestrial ecology, environmental impact assessments, property transfer site assessments, wetlands services, contamination studies, and biological laboratory services.

OZSAY BULGARIA MARINE ELECTRONICS LTD.

VARNA, BulgariaUpdated Oct 2008

OZSAY-BULGARIA, AUTHORIZED SALES, INSTALLATIONS, SERVICE & REPAIRS OF MARINE RADIO-NAVIGATIONAL & SAFETY ELECTRONICS AND EQUIPMENT, COMPLETE GMDSS RADIO-SYSTEMS, UAIS/AIS, GPS, RADARS, ECHO-SOUNDERS, VHF'S, SATCOMS, NAVTEX RECEIVERS, EPIRB'S, SART'S ETC.

Oilfield Video, Fabrication Se

Location not listedUpdated Dec 2002

Royal Services & Rentals, Inc. provides customized subsea CCTV video systems, underwater sonar services, and communication solutions including explosion proof squawk box systems and intrinsically safe two-way radios for the oil and gas industry.

OmniTech AS

Bergen, NorwayUpdated Aug 2000

OmniTech AS is a Bergen-based company specializing in acoustic camera and multibeam sonar technology for maritime applications.

Raytheon Naval & Maritime Integrated Systems

Portsmouth, RI, United StatesUpdated Sep 2003

Raytheon Naval & Maritime Integrated Systems provides advanced naval defense systems including ship self-defense weapons, naval strike missiles, mine-hunting sonar, and radar technologies for maritime security and warfare.

Reson Inc.

Goleta, CA, United StatesUpdated Feb 2001

RESON's SeaBat is the world's most popular line of multibeam sonar. SeaBat imaging and bathymetric sonars are available in a wide range of frequencies and depth ranges. RESON also offers complete integrated hydrographic survey systems; raw transducers and hydrophones; acoustic calibration systems; and high-power ultrasonics for industrial processes and pollution control.

River Diving & Salvage Inc

Bloomsdale, MO, United States

River Diving and Salvage Inc. provides commercial underwater diving and salvage services including refloating, asset recovery, pipeline inspection, and industrial diving across the Midwest.

SI-TEX Marine Eletronics

NY, Riverhead,, United StatesUpdated Sep 2017

SI-TEX Marine Electronics provides superior navigation solutions and marine electronics including autopilots, AIS transponders, radar, GPS, and sonar systems.

Sailor Norge AS

Oslo,, NorwayUpdated Apr 2004

Welcome to SAILOR NORGE AS. Marine communication and navigation equipment and services.

Sawyer & Whitten Marine

Portland, ME, United States

Sawyer & Whitten Marine Electronics is a full-service marine electronics provider in Portland, Maine, specializing in sales, installation, and servicing of marine navigation and ship systems equipment with certified technicians.

SeaMar Electronics Inc.

San Pedro, CA, United StatesUpdated Nov 1998

SeaMar Electronics Inc. is a marine electronics company based in San Pedro/Wilmington, California, providing sales, installation, and service of navigation and communication equipment for commercial and recreational vessels operating out of the Port of Los Angeles.

Shark Marine

St. Catharines, Ontario, CanadaUpdated Mar 2008

Shark Marine was founded in order to serve the needs of one of the most rapidly evolving industries of our time. Since the company was founded in 1984 our mandate has been to offer products and services that are innovative, high quality, dependable and cost effective. Over the years, Shark Marine has gained global respect for our developments in undersea technology, and the expertise we bring to on-site operations. As a manufacturer we have made significant advancements in underwater imaging equipment, remotely operated vehicles and other survey systems. In our services we have provided consultation, software development, custom manufacture, hydrostatic testing, equipment rentals and location operations. Our customer base has grown over the years to include gas and oil exploration, commercial diving, various governments, search and rescue, and survey firms, and has spread to include all continents. Our location services have taken us from warm waters to the frozen Arctic, where we have gained international recognition. These include pipeline surveys, locating of sunken vessels and other objects, search and recovery, as well as magnetic and sonar mapping. Our experience in the diverse aspects of this field allows us the ability to create innovative solutions to difficult or costly tasks.

Simrad Horten AS (Head Office)

Horten,, NorwayUpdated May 2026
Training

Simrad Horten AS is a leading provider of professional fish-finding equipment and marine technology, owned and manufactured by Kongsberg Discovery in Horten, Norway.

Simrad Inc

Lynnwood, WA, United StatesUpdated May 2026

World's largest manufacturer of marine electronics. Part of the Kongsberg Group.

Subsea Technologies, Inc.

Katy,, Texas, United StatesUpdated Apr 2016

Subsea Technologies, Inc. provides advanced underwater technology solutions including acoustic positioning, GNSS positioning, hydrographic survey equipment, marine geophysical systems, and underwater cameras and lights, offering rentals, sales, and technical support.

Svitzer Ltd, , Great Yarmouth

Yarmouth,, Norfolk,, United KingdomUpdated May 2026

Svitzer Limited offers a comprehensive world wide offshore surveying service with expertise covering all aspects of seabed and sub-seabed survey data acquisition and management, as well as inspection, engineering, mapping, positioning, geotechnical and ROV services. Whilst primarily working for the Oil and Gas Industry, Britsurvey/Svitzer Ltd also conduct deep ocean cable route surveys, feasibility studies, exploration seismic interpretation projects and deep water bathymetric and site surveys. The purchase of a new vessel, equipped to undertake 2D seismic data acquisition, and swathe bathymetry systems on three of our five vessels has placed us at the forefront of hydrographic survey data acquisition and presentation, both for regional and engineering surveys. This expertise in conjunction with our expanded network of DGPS services, now covering both the North Sea and the Irish Sea underlines a continuing commitment to supply our clients with the highest quality hydrographic data available. A comprehensive pool of geophysical, surveying, positioning and ROV equipment installed on our vessels and available for mobilisation to world wide locations enables us to offer a truly comprehensive surveying service. This is supported by extensive data management, interpretation and reporting facilities. These include seismic workstations, for interpretation and integration of 2D and 3D datasets, a complete seismic processing centre, AutoCAD and Intergraph mapping stations and a dedicated 3D seismic interpretation and evaluation team.

Ultra Electronics - Ocean Systems

Weymouth, Dorset, United KingdomUpdated Nov 1998

Ultra Electronics - Ocean Systems in Weymouth specializes in maritime mission systems including sonar, radar, acoustic expendables, signature management, and power systems, with expertise in anti-submarine warfare solutions.

Underwater Resources Inc.

San Francisco, CA, United StatesUpdated Jun 2001

Underwater Resources Inc. (URI) is a San Francisco-based commercial diving and marine construction company providing ROV operations, sonar imaging, dredging, and specialized underwater services across the U.S. and internationally.