Company lists · Data refreshed October 2026

Top 25 Ocean wave and tidal energy companies based in the United Kingdom

RevenueBase identified 66 company matches for ocean wave and tidal energy companies associated with the United Kingdom as of October 2026 and tracks 1,302 professional contacts across them, including 352 with verified work emails. London is the largest hub.

This list covers company matches for ocean wave and tidal 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 19, 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 19, 2026 How this list was built
66Companies
1,302Contacts tracked
352Verified emails
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The 25 largest ocean wave and tidal energy companies based in the United Kingdom

Ranked by team size
Top 25 of 66 company matches for ocean wave and tidal energy companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 19, 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 19, 2026 · View company records in RevenueBase
2Exact matchStromness, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
3Exact matchKirkwall, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
4Exact matchEdinburgh, United KingdomHQ recorded Oct 19, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchSwansea, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
6Exact matchBristol, United KingdomHQ recorded Oct 19, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchGlasgow, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
8Exact matchEdinburgh, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
9Exact matchEdinburgh, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
10Exact matchBath, United KingdomHQ recorded Oct 19, 202611-5011 contacts →

Exact match

“The world needs more green energy, and it needs it fast.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchPembroke Dock, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
12Exact matchPembroke Dock, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
13Exact matchLoanhead, United KingdomHQ recorded Oct 19, 202611-5010 contacts →

Exact match

“Quoceant are specialists in offshore renewable energy and technology innovation offering a range of professional services in engineering, design, operations, project planning, and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchInverness, United KingdomHQ recorded Oct 19, 202611-509 contacts →

Exact match

“Wave Energy Scotland (WES) is driving the search for innovative solutions to the technical challenges facing the wave energy sector.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchKingston-upon-thames, United KingdomHQ recorded Oct 19, 20261-108 contacts →

Exact match

“VerdErg Renewable Energy Ltd has designed the Venturi-Enhanced Turbine Technology (VETT), a unique patented technology which uses venturi principles to concentrate the hydraulic…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchThe Docks, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
17Exact matchInverness, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
18Exact matchAberdour, United KingdomHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
19Exact matchGlasgow, United KingdomHQ recorded Oct 19, 20261-106 contacts →

Exact match

“ANDRITZ Hydro Hammerfest is a market leader in the supply of turn-key tidal power arrays and associated electro-mechanical equipment.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchGlasgow, United KingdomHQ recorded Oct 19, 20261-105 contacts →

Exact match

“Flex Marine Power Ltd is a marine renewable energy technology company located on the river Clyde on the west coast of Scotland near Glasgow.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-105 contacts →

Exact match

“Trident Energy is an independent developer of enabling technology for the offshore renewable energy industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-104 contacts →

Exact match

“Ocean is a social media platform uniting the marine and freshwater industries, coastal communities, and innovators worldwide to accelerate profitable clean-energy transition…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 19, 20261-103 contacts →

Exact match

“Sea Wave Energy LTD (SWEL) is a R&D company focused on the design and development of its wave energy converter – The “Waveline Magnet” (WLM), a wave energy converter that has been…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchPembroke Dock, United KingdomHQ recorded Oct 19, 202611-503 contacts →

Exact match

“Simply Blue Energy, a pioneering Celtic Sea energy developer, and Total, one of the world’s largest energy companies, have established a partnership to develop floating wind…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchGrange-over-sands, United KingdomHQ recorded Oct 19, 20261-102 contacts →

Exact match

“Aqua Power Technologies designs, develops and manufacturers innovative and environmentally sensitive systems for generating power from marine environments.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 66 ocean wave and tidal energy companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 352 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ocean wave and tidal energy companies based in the United Kingdom at a glance

As of Oct 19, 2026
27.0%Verified-email coverage
19.7Average contacts per company
1-10Median size (employees)
19.7%Largest-city concentration · London
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
21
51-200
5
201-500
1
501-1,000
2
1,001-5,000
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 66 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 “ocean wave and tidal 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 352 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 19, 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 “ocean wave and tidal energy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ocean wave and tidal energy companies are there based in the United Kingdom?

RevenueBase identified 66 company matches for ocean wave and tidal 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 ocean wave and tidal energy companies?

London leads with 13 company records, followed by Edinburgh (9) and Glasgow (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 352 professional contacts with verified work emails tracked across these 66 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 19, 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.