Company lists · Data refreshed November 2026
Top 25 Bathymetric survey services worldwide
RevenueBase identified 415 company matches for bathymetric survey services worldwide as of November 2026 and tracks 5,545 professional contacts across them, including 1,436 with verified work emails. The United States is the largest market and Rio De Janeiro the largest hub.
This list covers company matches for bathymetric survey services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for bathymetric survey services follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest bathymetric survey services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 557 contacts → | ||||
Exact match “Gardline is a best-in-class provider of geophysical, geotechnical and environmental marine surveys.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 415 contacts → | ||||
Exact match “GEOxyz is an international maritime data company specialized in hydrographic, geophysical, geotechnical and topographical surveys, site investigations, renewable energy support…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 219 contacts → | ||||
Exact match “We collect and process information to visualise the conditions of the seabed.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 142 contacts → | ||||
Exact match “QPS is a software design company specialised in Hydrographic and Maritime applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 133 contacts → | ||||
Exact match “Teledyne RESON provides a range of high quality underwater acoustic hardware and software solutions, including recognized brands such as SeaBat Multibeam Echosounder and Teledyne…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 103 contacts → | ||||
Exact match “Deep is an innovative survey company founded in and ever since headquartered in Amsterdam, The Netherlands.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 82 contacts → | ||||
Exact match “EGS International Ltd (EGSi) is part of a leading international group of companies specialising in marine surveys.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 81 contacts → | ||||
Exact match “Dragon Geosciences is a leading provider of customized surveying solutions for offshore renewable energy, nearshore construction, and oil and gas infrastructures.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 72 contacts → | ||||
Exact match “Ogeo Survey is specialize in providing a wide range of survey services particularly in support of Offshore Marine and Oil & Gas Exploration and Production industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 71 contacts → | ||||
Exact match “We turn knowledge and technology into lasting value.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 67 contacts → | ||||
Exact match “Dykarbete - 3D Multibeam Ekolodning - ROV Undervattensrobot - Sugmuddring - 3D Undervattensfotogrammetri - 3D scanning av vattenfyllda tunnlar Kontakta oss gärna för en…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 55 contacts → | ||||
Exact match “DenAr Ocean Engineering Services SA was founded in 2007 and its headquarter is in Istanbul.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 54 contacts → | ||||
Exact match “Hydroconsult is a recognized actor in worldwide Hydrographic and Geophysical Survey's assistance and Marine Consulting, with 20 years experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 51 contacts → | ||||
Exact match “Alpine are experts in acquiring, analyzing, and interpreting data from marine offshore, nearshore, and freshwater environments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 48 contacts → | ||||
Exact match “Principalmente, participamos en actividades y disposiciones operativas para el posicionamiento, acercamiento, y/o retiro de embarcaciones con sistema de posicionamiento dinámico o…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 43 contacts → | ||||
Exact match “Since the foundation of the ocean survey technology in UST21 has been growing as a global company leading the international standards of the ocean data beyond South Korea through…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 41 contacts → | ||||
Exact match “EOMAP - turns satellite data into actionable decision support - with a focus on aquatic and coastal environments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 40 contacts → | ||||
Exact match “Braveheart Marine is a premier provider of hydrographic survey, inshore, nearshore and offshore support, and crew tendering services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 40 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 39 contacts → | ||||
Exact match “Coda Octopus is a global leader and specialist in underwater technologies including being the patent holder for the real-time 3D sonar, the Echoscope®.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 39 contacts → | ||||
Exact match “Revelare Hydrospatial specialises in advanced marine surveying and geophysical solutions for Defence, ports and offshore energy sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 39 contacts → | ||||
Exact match “Hydrographic and Geophysical Survey Services for the support of the petroleum exploration and production, submarine pipeline and cable planning and construction, harbor…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 37 contacts → | ||||
Exact match “EGS Australia provides specialist hydrographic and geophysical survey solutions across a wide range of sectors including oil and gas, renewables, telecommunications, ports and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 37 contacts → | ||||
Exact match “Nosso core Business: Survey and Positinging e Soluções Tecnológicas e Inovadoras.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 34 contacts → | ||||
Exact match “OSI is a highly responsive hydrographic, geophysical, physical oceanographic surveying and sediment sampling firm staffed with scientists, hydrographers, engineers, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “bathymetric survey services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 415 bathymetric survey services worldwide
See the full list, filter by size, metro and specialty, and access 1,436 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Bathymetric survey services worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for bathymetric survey services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “bathymetric survey services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 1,436 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Bathymetric survey services by location
2 lists · largest firstEvery Bathymetric survey services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “bathymetric survey services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many bathymetric survey services are there worldwide?
RevenueBase identified 415 company matches for bathymetric survey services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Gardline Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most bathymetric survey services?
The United States leads with 53 companies, followed by the United Kingdom (36). Every bathymetric survey services list by country and city is linked on this page.
Which city has the most bathymetric survey services?
Rio De Janeiro leads with 6 company records, followed by Houston (4) and Navi Mumbai (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,436 professional contacts with verified work emails tracked across these 415 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 415 bathymetric survey services worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 bathymetric survey services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 415 matching company records for bathymetric survey services worldwide, with 5,545 tracked contacts and 1,436 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 bathymetric survey services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Gardline Limitedgardline.comHQ: Great Yarmouth, United KingdomReported employees: 501-1,000 | Great Yarmouth, United Kingdom | 501-1,000 | Exact match | 557 contacts → |
“Gardline is a best-in-class provider of geophysical, geotechnical and environmental marine surveys.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Geoxyzgeoxyz.euHQ: Zwevegem, BelgiumReported employees: 501-1,000 | Zwevegem, Belgium | 501-1,000 | Exact match | 415 contacts → |
“GEOxyz is an international maritime data company specialized in hydrographic, geophysical, geotechnical and topographical surveys, site investigations, renewable energy support…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  MMTmmt.seHQ: Västra Frölunda, SwedenReported employees: 201-500 | Västra Frölunda, Sweden | 201-500 | Exact match | 219 contacts → |
“We collect and process information to visualise the conditions of the seabed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  QPSqps.nlHQ: Zeist, NB, NetherlandsReported employees: 51-200 | Zeist, NB, Netherlands | 51-200 | Exact match | 142 contacts → |
“QPS is a software design company specialised in Hydrographic and Maritime applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Teledyne Resonteledyne-reson.comHQ: Slangerup, DenmarkReported employees: 201-500 | Slangerup, Denmark | 201-500 | Exact match | 133 contacts → |
“Teledyne RESON provides a range of high quality underwater acoustic hardware and software solutions, including recognized brands such as SeaBat Multibeam Echosounder and Teledyne…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  DEEPdeepbv.comHQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 103 contacts → |
“Deep is an innovative survey company founded in and ever since headquartered in Amsterdam, The Netherlands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  EGS Internationalegssurvey.comHQ: Bordon, United KingdomReported employees: 51-200 | Bordon, United Kingdom | 51-200 | Exact match | 82 contacts → |
“EGS International Ltd (EGSi) is part of a leading international group of companies specialising in marine surveys.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Dragon Geosciencesdragon-geosciences.comHQ: 高雄, TaiwanReported employees: 51-200 | 高雄, Taiwan | 51-200 | Exact match | 81 contacts → |
“Dragon Geosciences is a leading provider of customized surveying solutions for offshore renewable energy, nearshore construction, and oil and gas infrastructures.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ogeo Survey SDN BHDogeosurvey.comHQ: Kuala Lumpur, MalaysiaReported employees: 51-200 | Kuala Lumpur, Malaysia | 51-200 | Exact match | 72 contacts → |
“Ogeo Survey is specialize in providing a wide range of survey services particularly in support of Offshore Marine and Oil & Gas Exploration and Production industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Lighthouse GEOlighthouse-geo.comHQ: Zola Predosa, ItalyReported employees: 51-200 | Zola Predosa, Italy | 51-200 | Exact match | 71 contacts → |
“We turn knowledge and technology into lasting value.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Uw-Tech ABuw-tech.seHQ: Falun, SwedenReported employees: 51-200 | Falun, Sweden | 51-200 | Exact match | 67 contacts → |
“Dykarbete - 3D Multibeam Ekolodning - ROV Undervattensrobot - Sugmuddring - 3D Undervattensfotogrammetri - 3D scanning av vattenfyllda tunnlar Kontakta oss gärna för en…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Denar Ocean Engineering Services SAden-ar.comHQ: Sisli, TürkiyeReported employees: 11-50 | Sisli, Türkiye | 11-50 | Exact match | 55 contacts → |
“DenAr Ocean Engineering Services SA was founded in 2007 and its headquarter is in Istanbul.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Hydroconsult Sarlhydroconsult.frHQ: Kervignac, FranceReported employees: 11-50 | Kervignac, France | 11-50 | Exact match | 54 contacts → |
“Hydroconsult is a recognized actor in worldwide Hydrographic and Geophysical Survey's assistance and Marine Consulting, with 20 years experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Alpine Ocean Seismic Survey, INCalpineocean.comHQ: Norwood, NJ, United StatesReported employees: 51-200 | Norwood, NJ, United States | 51-200 | Exact match | 51 contacts → |
“Alpine are experts in acquiring, analyzing, and interpreting data from marine offshore, nearshore, and freshwater environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  HPS Offshore Serviceshpsoffshore.comHQ: Ciudad Del Carmen, MexicoReported employees: 11-50 | Ciudad Del Carmen, Mexico | 11-50 | Exact match | 48 contacts → |
“Principalmente, participamos en actividades y disposiciones operativas para el posicionamiento, acercamiento, y/o retiro de embarcaciones con sistema de posicionamiento dinámico o…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Ust21ust21.co.krHQ: Incheon, South KoreaReported employees: 201-500 | Incheon, South Korea | 201-500 | Exact match | 43 contacts → |
“Since the foundation of the ocean survey technology in UST21 has been growing as a global company leading the international standards of the ocean data beyond South Korea through…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  EOMAPeomap.comHQ: Seefeld, United StatesReported employees: 51-200 | Seefeld, United States | 51-200 | Exact match | 41 contacts → |
“EOMAP - turns satellite data into actionable decision support - with a focus on aquatic and coastal environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Braveheart Marine B.Vbraveheartmarine.comHQ: Urk, NetherlandsReported employees: 11-50 | Urk, Netherlands | 11-50 | Exact match | 40 contacts → |
“Braveheart Marine is a premier provider of hydrographic survey, inshore, nearshore and offshore support, and crew tendering services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Edgetechedgetech.comHQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 40 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Coda Octopus Productscodaoctopus.comHQ: Edinburgh, FL, United KingdomReported employees: 51-200 | Edinburgh, FL, United Kingdom | 51-200 | Exact match | 39 contacts → |
“Coda Octopus is a global leader and specialist in underwater technologies including being the patent holder for the real-time 3D sonar, the Echoscope®.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Revelare Hydrospatialrevelare.com.auHQ: Adelaide, AustraliaReported employees: 11-50 | Adelaide, Australia | 11-50 | Exact match | 39 contacts → |
“Revelare Hydrospatial specialises in advanced marine surveying and geophysical solutions for Defence, ports and offshore energy sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Impresub Internationalimpresub.comHQ: Giza, EgyptReported employees: 51-200 | Giza, Egypt | 51-200 | Exact match | 39 contacts → |
“Hydrographic and Geophysical Survey Services for the support of the petroleum exploration and production, submarine pipeline and cable planning and construction, harbor…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  EGS Survey PTY LTD EGS Australiaegssurvey.com.auHQ: South Fremantle, AustraliaReported employees: 51-200 | South Fremantle, Australia | 51-200 | Exact match | 37 contacts → |
“EGS Australia provides specialist hydrographic and geophysical survey solutions across a wide range of sectors including oil and gas, renewables, telecommunications, ports and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Mitang Brasilmitang.com.brHQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 37 contacts → |
“Nosso core Business: Survey and Positinging e Soluções Tecnológicas e Inovadoras.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Ocean Surveys, INCoceansurveys.comHQ: Old Saybrook, CT, United StatesReported employees: 11-50 | Old Saybrook, CT, United States | 11-50 | Exact match | 34 contacts → |
“OSI is a highly responsive hydrographic, geophysical, physical oceanographic surveying and sediment sampling firm staffed with scientists, hydrographers, engineers, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 415 company matches
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Bathymetric survey services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
412 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 415 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Bathymetric survey services by location
2 lists · largest firstEvery Bathymetric survey services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for bathymetric survey services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many bathymetric survey services did RevenueBase find worldwide?
The saved snapshot records 415 matching company records, 5,545 tracked contacts and 1,436 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 bathymetric survey services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/bathymetric-survey-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 bathymetric survey services worldwide
RevenueBase records 415 matching company records for bathymetric survey services worldwide, with 5,545 tracked contacts and 1,436 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 bathymetric survey services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Gardline Limitedgardline.com HQ: Great Yarmouth, United KingdomReported employees: 501-1,000 | Great Yarmouth, United Kingdom | 501-1,000 | Exact match | 557 contacts → |
“Gardline is a best-in-class provider of geophysical, geotechnical and environmental marine surveys.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Geoxyzgeoxyz.eu HQ: Zwevegem, BelgiumReported employees: 501-1,000 | Zwevegem, Belgium | 501-1,000 | Exact match | 415 contacts → |
“GEOxyz is an international maritime data company specialized in hydrographic, geophysical, geotechnical and topographical surveys, site investigations, renewable energy support…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | MMTmmt.se HQ: Västra Frölunda, SwedenReported employees: 201-500 | Västra Frölunda, Sweden | 201-500 | Exact match | 219 contacts → |
“We collect and process information to visualise the conditions of the seabed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | QPSqps.nl HQ: Zeist, NB, NetherlandsReported employees: 51-200 | Zeist, NB, Netherlands | 51-200 | Exact match | 142 contacts → |
“QPS is a software design company specialised in Hydrographic and Maritime applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Teledyne Resonteledyne-reson.com HQ: Slangerup, DenmarkReported employees: 201-500 | Slangerup, Denmark | 201-500 | Exact match | 133 contacts → |
“Teledyne RESON provides a range of high quality underwater acoustic hardware and software solutions, including recognized brands such as SeaBat Multibeam Echosounder and Teledyne…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | DEEPdeepbv.com HQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 103 contacts → |
“Deep is an innovative survey company founded in and ever since headquartered in Amsterdam, The Netherlands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | EGS Internationalegssurvey.com HQ: Bordon, United KingdomReported employees: 51-200 | Bordon, United Kingdom | 51-200 | Exact match | 82 contacts → |
“EGS International Ltd (EGSi) is part of a leading international group of companies specialising in marine surveys.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Dragon Geosciencesdragon-geosciences.com HQ: 高雄, TaiwanReported employees: 51-200 | 高雄, Taiwan | 51-200 | Exact match | 81 contacts → |
“Dragon Geosciences is a leading provider of customized surveying solutions for offshore renewable energy, nearshore construction, and oil and gas infrastructures.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ogeo Survey SDN BHDogeosurvey.com HQ: Kuala Lumpur, MalaysiaReported employees: 51-200 | Kuala Lumpur, Malaysia | 51-200 | Exact match | 72 contacts → |
“Ogeo Survey is specialize in providing a wide range of survey services particularly in support of Offshore Marine and Oil & Gas Exploration and Production industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Lighthouse GEOlighthouse-geo.com HQ: Zola Predosa, ItalyReported employees: 51-200 | Zola Predosa, Italy | 51-200 | Exact match | 71 contacts → |
“We turn knowledge and technology into lasting value.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Uw-Tech ABuw-tech.se HQ: Falun, SwedenReported employees: 51-200 | Falun, Sweden | 51-200 | Exact match | 67 contacts → |
“Dykarbete - 3D Multibeam Ekolodning - ROV Undervattensrobot - Sugmuddring - 3D Undervattensfotogrammetri - 3D scanning av vattenfyllda tunnlar Kontakta oss gärna för en…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Denar Ocean Engineering Services SAden-ar.com HQ: Sisli, TürkiyeReported employees: 11-50 | Sisli, Türkiye | 11-50 | Exact match | 55 contacts → |
“DenAr Ocean Engineering Services SA was founded in 2007 and its headquarter is in Istanbul.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hydroconsult Sarlhydroconsult.fr HQ: Kervignac, FranceReported employees: 11-50 | Kervignac, France | 11-50 | Exact match | 54 contacts → |
“Hydroconsult is a recognized actor in worldwide Hydrographic and Geophysical Survey's assistance and Marine Consulting, with 20 years experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Alpine Ocean Seismic Survey, INCalpineocean.com HQ: Norwood, NJ, United StatesReported employees: 51-200 | Norwood, NJ, United States | 51-200 | Exact match | 51 contacts → |
“Alpine are experts in acquiring, analyzing, and interpreting data from marine offshore, nearshore, and freshwater environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HPS Offshore Serviceshpsoffshore.com HQ: Ciudad Del Carmen, MexicoReported employees: 11-50 | Ciudad Del Carmen, Mexico | 11-50 | Exact match | 48 contacts → |
“Principalmente, participamos en actividades y disposiciones operativas para el posicionamiento, acercamiento, y/o retiro de embarcaciones con sistema de posicionamiento dinámico o…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ust21ust21.co.kr HQ: Incheon, South KoreaReported employees: 201-500 | Incheon, South Korea | 201-500 | Exact match | 43 contacts → |
“Since the foundation of the ocean survey technology in UST21 has been growing as a global company leading the international standards of the ocean data beyond South Korea through…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | EOMAPeomap.com HQ: Seefeld, United StatesReported employees: 51-200 | Seefeld, United States | 51-200 | Exact match | 41 contacts → |
“EOMAP - turns satellite data into actionable decision support - with a focus on aquatic and coastal environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Braveheart Marine B.Vbraveheartmarine.com HQ: Urk, NetherlandsReported employees: 11-50 | Urk, Netherlands | 11-50 | Exact match | 40 contacts → |
“Braveheart Marine is a premier provider of hydrographic survey, inshore, nearshore and offshore support, and crew tendering services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Edgetechedgetech.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 40 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Coda Octopus Productscodaoctopus.com HQ: Edinburgh, FL, United KingdomReported employees: 51-200 | Edinburgh, FL, United Kingdom | 51-200 | Exact match | 39 contacts → |
“Coda Octopus is a global leader and specialist in underwater technologies including being the patent holder for the real-time 3D sonar, the Echoscope®.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Revelare Hydrospatialrevelare.com.au HQ: Adelaide, AustraliaReported employees: 11-50 | Adelaide, Australia | 11-50 | Exact match | 39 contacts → |
“Revelare Hydrospatial specialises in advanced marine surveying and geophysical solutions for Defence, ports and offshore energy sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Impresub Internationalimpresub.com HQ: Giza, EgyptReported employees: 51-200 | Giza, Egypt | 51-200 | Exact match | 39 contacts → |
“Hydrographic and Geophysical Survey Services for the support of the petroleum exploration and production, submarine pipeline and cable planning and construction, harbor…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | EGS Survey PTY LTD EGS Australiaegssurvey.com.au HQ: South Fremantle, AustraliaReported employees: 51-200 | South Fremantle, Australia | 51-200 | Exact match | 37 contacts → |
“EGS Australia provides specialist hydrographic and geophysical survey solutions across a wide range of sectors including oil and gas, renewables, telecommunications, ports and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Mitang Brasilmitang.com.br HQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 37 contacts → |
“Nosso core Business: Survey and Positinging e Soluções Tecnológicas e Inovadoras.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ocean Surveys, INCoceansurveys.com HQ: Old Saybrook, CT, United StatesReported employees: 11-50 | Old Saybrook, CT, United States | 11-50 | Exact match | 34 contacts → |
“OSI is a highly responsive hydrographic, geophysical, physical oceanographic surveying and sediment sampling firm staffed with scientists, hydrographers, engineers, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 415 company matches
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Bathymetric survey services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
412 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 415 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Bathymetric survey services by location
2 lists · largest firstEvery Bathymetric survey services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for bathymetric survey services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many bathymetric survey services did RevenueBase find worldwide?
The saved snapshot records 415 matching company records, 5,545 tracked contacts and 1,436 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 bathymetric survey services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/bathymetric-survey-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗