Company lists · Data refreshed October 2026

Top 24 Deep ocean engineering services based in London, United Kingdom

RevenueBase identified 64 company matches for deep ocean engineering services associated with London, United Kingdom as of October 2026 and tracks 3,331 professional contacts across them, including 574 with verified work emails. Across the United Kingdom, Aberdeen is the largest hub for this category (91 companies); London follows with 64.

This list covers company matches for deep ocean engineering services associated with London, 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 October 24, 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 Oct 24, 2026 How this list was built
64Companies
3,331Contacts tracked
574Verified emails
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The 24 largest deep ocean engineering services based in London, United Kingdom

Ranked by team size
Top 24 of 64 company matches for deep ocean engineering services based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 24, 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 matchLondon, United KingdomHQ recorded Oct 24, 2026501-1,000753 contacts →

Exact match

“Ocean Infinity is a technology-driven company transforming how ocean operations are carried out.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 24, 202651-200188 contacts →

Exact match

“The Engineering Consultants.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 24, 202651-200108 contacts →

Exact match

“CTS Offshore & Marine Ltd is an independent provider of engineering services tailored for energy and material markets.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 24, 202611-5035 contacts →

Exact match

“BPP-Tech | Cables | Renewables provides engineering services to the energy, maritime and defence sectors.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 24, 202611-5032 contacts →

Exact match

“London Marine Consultants (LMC) specialises in the engineering design and provision of mooring and subsea systems for FPSOs, FSRUs, FLNGs and FSOs, Floating Wind, Tidal and Wave…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Oct 24, 202611-5031 contacts →

Exact match

“Our global organic talent allows us to deliver specialized knowledge and solutions for offshore operations to our clients around the world.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 24, 202611-5030 contacts →

Exact match

“Solis Marine was established in 2012 to provide independent expert technical services to the shipping and wider maritime industries.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 24, 202611-5017 contacts →

Exact match

“Seismic data processing imaging Land/Marine/OBC/OBN Velocity model building Fullwaveform inversion”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 24, 202651-20014 contacts →

Exact match

“Leading Marine Services Provider, Specializing In Ship Repairs, Maintenance, and Innovative Maritime Solutions.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 24, 202611-507 contacts →

Exact match

“HIA Energy delivers premium offshore survey solutions, project delivery, and specialist personnel to the global energy and marine sectors.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-106 contacts →

Exact match

“SeaDock Marine Agencies, established in 2015, is an international maritime solutions provider with offices in London and Piraeus and a global network of trusted partners and…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-105 contacts →

Exact match

“MetOceanWorks is a UK-based consultancy delivering specialised marine weather and oceanographic solutions for offshore and coastal projects worldwide.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-105 contacts →

Exact match

“To achieve the IMO's ambitious goals for reducing emissions and improving sustainability, the maritime industry requires radical design solutions.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-105 contacts →

Exact match

“Marine Energy and Technology group, who can assist operational, commercial, and technical lead on sustainable development with geodata gathering and managing geo-data…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Oct 24, 202611-504 contacts →

Exact match

“We protect, enhance and maintain critical marine infrastructure below the water.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-103 contacts →

Exact match

“Zeewarriors is a Marine Specialists company, formed to provide a complete marine service to its customers.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-103 contacts →

Exact match

“We are a marine consultancy and offshore engineering company that builds up on the best industry practice with innovative solutions.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-103 contacts →

Exact match

“Seabed.AI specialises in AI-driven automatic seafloor object identification for marine surveys using side-scan sonar and other data types.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Oct 24, 202611-502 contacts →

Exact match

“About Offshore Energy Offshore Energy provides integrated project management and solution-based engineering services to the Oil & Gas, Subsea Telecommunications and Renewable…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-102 contacts →

Exact match

“We are an innovative marine and offshore communication company with a unique blend of expert industry veterans, new wave engineers and visual artists from the digital generation.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-102 contacts →

Exact match

“With over 35 years combined hands on experience providing MetOcean information for the offshore energy industries worldwide, CA Metocean specialists can offer a complete range of…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-102 contacts →

Exact match

“Zero emission cargo submarines”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-101 contacts →

Exact match

“Subsea Engineering Service Provider to Offshore Renewable Energy Sector.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Oct 24, 20261-101 contacts →

Exact match

“G5 Geoconsulting Limited (G5) provides geoscience advice and expertise to Operators and Developers delivering marine infrastructure, offshore energy and subsea power transmission…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase

Showing 24 of 64 deep ocean engineering services based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 574 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Deep ocean engineering services based in London, United Kingdom at a glance

As of Oct 24, 2026
17.2%Verified-email coverage
52.0Average contacts per company
1-10Median size (employees)
Oct 24, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
17
51-200
3
501-1,000
1
1,001-5,000
2

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 64 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 London, United Kingdom whose business descriptions match “deep ocean engineering 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. 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 574 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 October 24, 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.

Deep ocean engineering services by metro in the United Kingdom

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 “deep ocean engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many deep ocean engineering services are there based in London, United Kingdom?

RevenueBase identified 64 company matches for deep ocean engineering services associated with London, United Kingdom as of October 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?

Ocean Infinity tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most deep ocean engineering services?

Aberdeen leads the United Kingdom with 91 company records, followed by London (64) and Glasgow (15).

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 574 professional contacts with verified work emails tracked across these 64 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 October 24, 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.