Company lists · Data refreshed November 2026

Top 19 Hydrographic data providers based in the United Kingdom

RevenueBase identified 31 company matches for hydrographic data providers associated with the United Kingdom as of November 2026 and tracks 869 professional contacts across them, including 103 with verified work emails. Taunton is the largest hub.

This list covers company matches for hydrographic data providers associated with the United Kingdom, 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.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
31Companies
869Contacts tracked
103Verified emails
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The 19 largest hydrographic data providers based in the United Kingdom

Ranked by team size
Top 19 of 31 company matches for hydrographic data providers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchTaunton, United KingdomHQ recorded Nov 6, 2026501-1,000543 contacts →

Exact match

“The UK Hydrographic Office (UKHO) is a world-leading centre for hydrography, delivering data and expertise for safe, secure and thriving oceans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBordon, United KingdomHQ recorded Nov 6, 202651-20082 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
3Exact matchShipston On Stour, United KingdomHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Measurement experts who use innovation to understand river functions and provide knowledge to inform projects that reduce flooding and improve natural habitats.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“CHERSOFT design high quality marine data management solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlton, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Trusted marine data solutions for confident decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPortgordon, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“As the shipping industry becomes increasingly more complex and regulated, we know that the ship operators need to choose business partners that they can rely upon.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIrvine, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Aspect Land & Hydrographic Surveys Ltd are one of the UK’s leading independent coastal survey companies, with extensive experience and a proven track record in providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHayle, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Ultrabeam is a multi-award-winning company specialising in high-definition marine survey and asset inspection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchStanley Industrial Estate, United KingdomHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“SEP Hydrographic Limited was established in 2020 to meet the growing demand for a complete land and marine survey solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTattenhall, United KingdomHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Hydrofix specialises in providing full project lifecycle hydrographic and geophysical support services to the offshore construction industry and service support providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchInverurie, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Established in 2020, Ocean Phoenix International Ltd is a specialist Marine and Hydrographic Survey support company which has been set up by Offshore Industry veteran Peter…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDorchester, United KingdomHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Shoreline Surveys Limited is a research company based out of Moreford Hall, Crossways, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBridgend, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Titan Environmental Surveys Ltd is a multi-disciplinary marine and environmental surveying company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHayle, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Swathe Services is a group of leading survey support companies providing highly qualified survey personnel and equipment to marine engineers, contractors and surveyors around the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGrimsby, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“South Bank Marine (Charts) Limited, trading as South Bank Marine have been servicing the local shipping community for decades and have been with its current management since 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchStratford-upon-avon, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Land & Hydrographic Surveys.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBristol, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Hydrographic Survey Consultancy BeamworX UK Sales PicoTech UK Sales Echologger UK Sales Applanix POSPac UK Sales Hydrographic Survey Personnel (IHO/FIG/ICA accredited CatA)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBelfast, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Hydrographic Surveys Underwater Inspection Aerial Surveys”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTaunton, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“CMGeomatics is a specialist coastal and offshore hydrographic, geophysical and geotechnical data processing company for the marine survey industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 19 of 31 hydrographic data providers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 103 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrographic data providers based in the United Kingdom at a glance

As of Nov 6, 2026
11.9%Verified-email coverage
28.0Average contacts per company
1-10Median size (employees)
9.7%Largest-city concentration · Taunton
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
10
51-200
1
501-1,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 31 companies.

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.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “hydrographic data providers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 103 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.

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 “hydrographic data providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrographic data providers are there based in the United Kingdom?

RevenueBase identified 31 company matches for hydrographic data providers associated with the United Kingdom 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?

UK Hydrographic Office tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hydrographic data providers?

Taunton leads with 3 company records, followed by Hayle (2) and Alton (1).

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 103 professional contacts with verified work emails tracked across these 31 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.

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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.