Company lists · Data refreshed October 2026

Top 25 Marine current energy companies based in the United Kingdom

RevenueBase identified 96 company matches for marine current energy companies associated with the United Kingdom as of October 2026 and tracks 1,557 professional contacts across them, including 394 with verified work emails. London is the largest hub.

This list covers company matches for marine current energy companies 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 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
96Companies
1,557Contacts tracked
394Verified emails
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The 25 largest marine current energy companies based in the United Kingdom

Ranked by team size
Top 25 of 96 company matches for marine current energy companies based in the 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEdinburgh, United KingdomHQ recorded Oct 18, 202651-200145 contacts →

Exact match

“Flotation Energy Ltd delivers clean, green, renewable energy by using our expertise in floating and fixed offshore wind and the energy transition, supporting achievement of…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchSwindon, United KingdomHQ recorded Oct 18, 2026501-1,00087 contacts →

Exact match

“Innogy Renewables UK Ltd is a leading business in the drive to generate more electricity from low carbon, inexhaustable domestic energy sources.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchStromness, United KingdomHQ recorded Oct 18, 202651-20070 contacts →

Exact match

“Established in 2003, EMEC is the world’s first and leading facility for demonstrating and testing wave and tidal energy converters – technologies that generate electricity by…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchKirkwall, United KingdomHQ recorded Oct 18, 202611-5039 contacts →

Exact match

“Orbital Marine Power is an innovative Scottish engineering company focused on the development of a low-cost, predictable, scalable floating tidal stream technology.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchEdinburgh, United KingdomHQ recorded Oct 18, 2026n/a37 contacts →

Exact match

“The Neart na Gaoithe (NnG) offshore wind farm will be located 15.5 km off the Fife coast and covers an area of approximately 105 km2.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchEdinburgh, United KingdomHQ recorded Oct 18, 202611-5035 contacts →

Exact match

“Nova are specialists in floating solar EPC and consultancy.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchKirkwall, United KingdomHQ recorded Oct 18, 202611-5035 contacts →

Exact match

“Leask Marine provide an unprecedented range of uniquely developed processes and equipment to support the mobilisation, deployment, installation, commissioning, service and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchSwansea, United KingdomHQ recorded Oct 18, 202611-5030 contacts →

Exact match

“Marine Power Systems’ core platform solution, PelaFlex, includes both hybrid and fully floating variants, designed to operate across a wide range of water depths.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchBristol, United KingdomHQ recorded Oct 18, 202611-5022 contacts →

Exact match

“Proteus is an innovative, cutting-edge marine energy business.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchGlasgow, United KingdomHQ recorded Oct 18, 202611-5019 contacts →

Exact match

“Buchan Offshore Wind is at forefront of the industrialisation of floating offshore wind in Scotland.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchEdinburgh, United KingdomHQ recorded Oct 18, 202611-5019 contacts →

Exact match

“Mocean Energy designs and delivers ocean energy technology to provide clean, carbon-free, renewable power.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchPortland, United KingdomHQ recorded Oct 18, 202651-20017 contacts →

Exact match

“Manor Renewable Energy (MRE), an OEG Group company, provides temporary power and engineering solutions for the offshore renewables industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchEdinburgh, United KingdomHQ recorded Oct 18, 20261-1015 contacts →

Exact match

“QED Naval is defined as a high growth company that is using nearly 20 years experience within naval architecture and marine engineering consultancy to develop concepts for the…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 18, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchChelmsford, United KingdomHQ recorded Oct 18, 20261-1014 contacts →

Exact match

“Marine operations specialist providing advice, strategic resources and a broad array of assistance services to vessel operations in the marine renewables sphere”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchPembroke Dock, United KingdomHQ recorded Oct 18, 202611-5011 contacts →

Exact match

“Founded in 2012, Bombora is an award-winning ocean energy company from Australia with operational headquarters in Pembrokeshire, Wales.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchPembroke Dock, United KingdomHQ recorded Oct 18, 20261-1011 contacts →

Exact match

“Marine Energy Wales brings together technology developers, the supply chain, academia and the public sector to establish Wales as a global leader in sustainable marine energy…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 18, 202611-5010 contacts →

Exact match

“Source Galileo was founded to accelerate the roll-out of large-scale renewable energy projects as part of the energy transition to a sustainable future.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchEdinburgh, United KingdomHQ recorded Oct 18, 202651-20010 contacts →

Exact match

“Moray Offshore Wind Farm (West) Limited is an offshore wind farm in the outer Moray Firth, Scotland, on track to be fully operational in 2025.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Oct 18, 20261-108 contacts →

Exact match

“Our aim is to lead on scaled floating wind.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchThe Docks, United KingdomHQ recorded Oct 18, 202651-2008 contacts →

Exact match

“Our mission is to drive a critical change in the UK’s energy mix by developing infrastructure to harness natural power from the rise and fall of the tides.' Mark Shorrock, CEO…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchInverness, United KingdomHQ recorded Oct 18, 202611-508 contacts →

Exact match

“Our business is marine energy technology: creating, commercialising and delivering enabling technologies and related services to the emerging marine energy sector through R&D…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchAberdour, United KingdomHQ recorded Oct 18, 202611-507 contacts →

Exact match

“Cierco is an independent renewable energy project development company established in 2001 with a simple goal - to engage in the field of offshore wind power and to drive…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchBanchory, United KingdomHQ recorded Oct 18, 20261-107 contacts →

Exact match

“Oasis Marine Ltd specialise in green technology for the marine environment.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchSouth Queensferry, United KingdomHQ recorded Oct 18, 20261-106 contacts →

Exact match

“Sequentec design and supply Control Systems, Communication Systems, Software and Electrical Systems.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 96 marine current energy companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 394 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine current energy companies based in the United Kingdom at a glance

As of Oct 18, 2026
25.3%Verified-email coverage
16.2Average contacts per company
1-10Median size (employees)
18.8%Largest-city concentration · London
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
29
51-200
10
501-1,000
2
1,001-5,000
3
5,001-10,000
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 96 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 “marine current energy companies” 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 394 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.

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 current energy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine current energy companies are there based in the United Kingdom?

RevenueBase identified 96 company matches for marine current energy companies associated with the 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?

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

Which city has the most marine current energy companies?

London leads with 18 company records, followed by Edinburgh (13) and Aberdeen (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 394 professional contacts with verified work emails tracked across these 96 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.

Ready to reach these companies? Verified emails and direct dials for all 96 marine current energy companies based in the United Kingdom. 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.