Company lists · Data refreshed September 2026

Top 25 Marine design consultancies based in London, United Kingdom

Name: Marine design consultancies based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 137 companies tracked

RevenueBase identified 137 company matches for marine design consultancies associated with London, United Kingdom as of September 2026 and tracks 4,726 professional contacts across them, including 1,057 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for marine design consultancies 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 September 28, 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 Sep 28, 2026 How this list was built

137Companies

4,726Contacts tracked

1,057Verified emails

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The 25 largest marine design consultancies based in London, United Kingdom

Ranked by team size

Top 25 of 137 company matches for marine design consultancies based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ABL	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	804 contacts →
	Exact match “The Energy and Marine Consultants - an Aqualis company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	SDSD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	n/a	681 contacts →
	Exact match “SDSD - Supporting Maritime Professionals since 1983 Software innovation to the Maritime industry for more than 30 years.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	LOC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	206 contacts →
	Exact match “ONE PARTNER.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Longitude Engineering	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	138 contacts →
	Exact match “The Engineering Consultants.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Drewry Shipping Consultants LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	128 contacts →
	Exact match “Drewry is a leading international provider of research and consulting services to the maritime and shipping industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Houlder Limited	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	91 contacts →
	Exact match “Sea.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Royal Institution Of Naval Architects	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	82 contacts →
	Exact match “Royal Institution of Naval Architects (RINA) is a global membership body for the maritime industry, covering everything from super yachts and green propulsion to warship…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Bpp-Tech Cables Renewables	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	35 contacts →
	Exact match “BPP-Tech \| Cables \| Renewables provides engineering services to the energy, maritime and defence sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Richards Hogg Lindley RHL	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	32 contacts →
	Exact match “A leading provider of independent marine claims advice and adjusting services, handling complex hull and machinery cases, shipyard losses, loss of hire claims and the largest…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Waypoint Global	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Waypoint Global operates across Europe, the Americas, the Middle East and Asia providing consultancy services and staffing project solutions to niche vertical markets and in…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Braemar Technical Services Marine	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	30 contacts →
	Exact match “AqualisBraemar’s Technical Division provides independent technical expertise and analysis to the marine, energy and insurance sectors on a global basis.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Solis Marine	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	29 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 · Sep 28, 2026 · View company records in RevenueBase
13	Maritime Strategies International	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “From market analysis to investment decision support, Maritime Strategies International (MSI) offers high level, independent market forecasting and business advisory services for…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	London Marine Consultants LMC	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	27 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 · Sep 28, 2026 · View company records in RevenueBase
15	Harland & Wolff	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	27 contacts →
	Exact match “Building on around 160 years of marine manufacturing experience, Harland & Wolff offers a unique combination of vast facilities and technical capability.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Society Of Maritime Industries SMI	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	25 contacts →
	Exact match “The Society of Maritime Industries (SMI) is the voice of the UK’s maritime engineering and business sector promoting and supporting companies which design, build, refit and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	TMC Marine	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “TMC, a Bureau Veritas Group Company and leading international marine consultancy, has been providing advice and support to the marine and offshore energy industries since 1979.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Independent Maritime Advisors LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Independent Firm for Maritime Consultancies, IMA Ltd.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	PAC Ocean Solutions Limited	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	13 contacts →
	Exact match “Leading Marine Services Provider, Specializing In Ship Repairs, Maintenance, and Innovative Maritime Solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Proteus Professionals	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	10 contacts →
	Exact match “Proteus Professionals is comprised of incredibly talented and qualified individuals who are passionate about the marine industry, and who’ve devoted their lives to sailing and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Ocean Marine	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Ocean Marine \| Established 2012 Based in OBHUR, Jeddah, Ocean Marine is a leading supplier of marine spares, equipment, and safety products in the Kingdom of Saudi Arabia.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Mayfair Marine	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “Mayfair Marine is the new independent technical consultancy for superyachts.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Hanscomb Intercontinental	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	9 contacts →
	Exact match “Hanscomb Intercontinental are a global provider of expert witness and expert advisory services to the onshore and offshore construction, engineering and shipbuilding industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	A2 Maritime	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “We will not over-promise or under-deliver.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	CSO Shipbrokers	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “Part of the CSO Marine Group, CSO Shipbrokers is a ship brokerage and marine consultancy, focused on providing solutions to the Offshore Renewables, Transport & Installation and…” Recorded in the RevenueBase company graph · Sep 28, 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 “marine design consultancies”. 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 137 marine design consultancies based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 1,057 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine design consultancies based in London, United Kingdom at a glance

As of Sep 28, 2026

22.4%Verified-email coverage

34.5Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 137 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 “marine design consultancies” 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 1,057 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 September 28, 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.

Marine design consultancies 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 “marine design consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine design consultancies are there based in London, United Kingdom?

RevenueBase identified 137 company matches for marine design consultancies associated with London, United Kingdom as of September 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?

ABL 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 marine design consultancies?

London leads the United Kingdom with 137 company records, followed by Southampton (70) and Aberdeen (42).

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 1,057 professional contacts with verified work emails tracked across these 137 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 September 28, 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.