Company lists · Data refreshed October 2026

Top 25 Marine structural engineering firms based in London, United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 78 companies tracked

RevenueBase identified 78 company matches for marine structural engineering firms associated with London, United Kingdom as of October 2026 and tracks 3,814 professional contacts across them, including 889 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for marine structural engineering firms 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 18, 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 18, 2026 How this list was built

78Companies

3,814Contacts tracked

889Verified emails

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The 25 largest marine structural engineering firms based in London, United Kingdom

Ranked by team size

Top 25 of 78 company matches for marine structural engineering firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 Oct 18, 2026	1,001-5,000	785 contacts →
	Exact match “The Energy and Marine Consultants - an Aqualis company.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2	Longitude Engineering	Exact match	London, United KingdomHQ recorded Oct 18, 2026	51-200	188 contacts →
	Exact match “The Engineering Consultants.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3	Rendel Limited	Exact match	London, United KingdomHQ recorded Oct 18, 2026	51-200	165 contacts →
	Exact match “Rendel celebrated its 185th Anniversary in 2024, making us one of the oldest civil and structural engineering companies in the UK.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4	CTS Offshore & Marine	Exact match	London, United KingdomHQ recorded Oct 18, 2026	51-200	108 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 18, 2026 · View company records in RevenueBase
5	Royal Institution Of Naval Architects	Exact match	London, United KingdomHQ recorded Oct 18, 2026	11-50	88 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 · Oct 18, 2026 · View company records in RevenueBase
6	Bpp-Tech Cables Renewables	Exact match	London, United KingdomHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
7	Waypoint Global	Exact match	London, United KingdomHQ recorded Oct 18, 2026	11-50	34 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 · Oct 18, 2026 · View company records in RevenueBase
8	London Marine Consultants LMC	Exact match	London, United KingdomHQ recorded Oct 18, 2026	11-50	32 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 18, 2026 · View company records in RevenueBase
9	Braemar Technical Services Marine	Exact match	London, United KingdomHQ recorded Oct 18, 2026	51-200	31 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 · Oct 18, 2026 · View company records in RevenueBase
10	Solis Marine	Exact match	London, United KingdomHQ recorded Oct 18, 2026	11-50	30 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 18, 2026 · View company records in RevenueBase
11	Society Of Maritime Industries SMI	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1-10	23 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 · Oct 18, 2026 · View company records in RevenueBase
12	Harland & Wolff	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1,001-5,000	20 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 · Oct 18, 2026 · View company records in RevenueBase
13	PAC Ocean Solutions Limited	Exact match	London, United KingdomHQ recorded Oct 18, 2026	51-200	14 contacts →
	Exact match “Leading Marine Services Provider, Specializing In Ship Repairs, Maintenance, and Innovative Maritime Solutions.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14	Independent Maritime Advisors LTD	Exact match	London, United KingdomHQ recorded Oct 18, 2026	11-50	13 contacts →
	Exact match “Independent Firm for Maritime Consultancies, IMA Ltd.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15	Proteus Professionals	Exact match	London, United KingdomHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
16	CSO Shipbrokers	Exact match	London, United KingdomHQ recorded Oct 18, 2026	11-50	10 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 · Oct 18, 2026 · View company records in RevenueBase
17	A2 Maritime	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1-10	8 contacts →
	Exact match “We will not over-promise or under-deliver.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18	Hanscomb Intercontinental	Exact match	London, United KingdomHQ recorded Oct 18, 2026	51-200	7 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 · Oct 18, 2026 · View company records in RevenueBase
19	Seadock Marine Agencies LTD	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1-10	6 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 18, 2026 · View company records in RevenueBase
20	Navalmartin	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1-10	6 contacts →
	Exact match “Navalmartin is a leading multidisciplinary firm of marine professionals offering innovative yacht design, marine consultancy and technical expertise globally.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21	DSB Offshore LTD	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1-10	6 contacts →
	Exact match “DSB Offshore operate as shipbrokers and consultants in the offshore and civil construction industries on an international basis.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22	Zeewarriors	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1-10	3 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 18, 2026 · View company records in RevenueBase
23	Turquoise Marine Services	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1-10	3 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 18, 2026 · View company records in RevenueBase
24	Inesse Corporation LTD	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1-10	3 contacts →
	Exact match “INESSE CORPORATION LTD is a mechanical or industrial engineering company based out of 3 GOWER STREET 1ST FLOOR, LONDON, United Kingdom.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25	Reflow Marine	Exact match	London, United KingdomHQ recorded Oct 18, 2026	1-10	2 contacts →
	Exact match “With years of cross sector experience and now focusing on the Marine sector, our unique innovative technology has the ability to repair both pressurised piping systems and…” Recorded in the RevenueBase company graph · Oct 18, 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 structural engineering firms”. 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 78 marine structural engineering firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 889 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine structural engineering firms based in London, United Kingdom at a glance

As of Oct 18, 2026

23.3%Verified-email coverage

48.9Average contacts per company

1-10Median size (employees)

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 78 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 structural engineering firms” 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 889 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 18, 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 structural engineering firms by metro in the United Kingdom

Marine structural engineering firms in Aberdeen40

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 structural engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine structural engineering firms are there based in London, United Kingdom?

RevenueBase identified 78 company matches for marine structural engineering firms 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?

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 structural engineering firms?

London leads the United Kingdom with 78 company records, followed by Aberdeen (40) and Southampton (23).

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 889 professional contacts with verified work emails tracked across these 78 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 18, 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.