Company lists · Data refreshed September 2026

Top 25 Aquatic energy system designers worldwide

RevenueBase identified 668 company matches for aquatic energy system designers worldwide as of September 2026 and tracks 5,607 professional contacts across them, including 1,704 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for aquatic energy system designers worldwide, 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 30, 2026. Country and city lists for aquatic energy system designers follow the table.

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 30, 2026 How this list was built
668Companies
5,607Contacts tracked
1,704Verified emails
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The 25 largest aquatic energy system designers worldwide

Ranked by team size
Top 25 of 668 company matches for aquatic energy system designers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchSingaporeHQ recorded Sep 30, 20261,001-5,000886 contacts →

Exact match

“We are a leading provider of integrated marine solutions driving the global transformation to sustainable energy by delivering impact where it matters.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Sep 30, 2026201-500176 contacts →

Exact match

“Aventa empowers the Marine Energy market with the sharpest skills to help design a bluer future.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchOosterhout, NetherlandsHQ recorded Sep 30, 202651-200118 contacts →

Exact match

“Jack-Up Barge constructs sustainable offshore energy.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchHägersten, SwedenHQ recorded Sep 30, 202651-20099 contacts →

Exact match

“CorPower Ocean designs, manufactures and operates wave energy farms for our customers.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchSan Sebastian, SpainHQ recorded Sep 30, 202651-20079 contacts →

Exact match

“Wavegarden is an innovative engineering company dedicated to the research, design, manufacture, installation, commissioning of wave generation systems, and the construction and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchStromness, United KingdomHQ recorded Sep 30, 202651-20069 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 · Sep 30, 2026 · View company records in RevenueBase
7Exact matchPoughkeepsie, NY, United StatesHQ recorded Sep 30, 202651-20065 contacts →

Exact match

“Established in June 1995, Stamford Scientific Inc, or SSI, is located in Poughkeepsie, New York, USA with operations in the US, the UK, the Netherlands, Korea, China and India.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchPortland, ME, United StatesHQ recorded Sep 30, 202611-5057 contacts →

Exact match

“Proven and reliable underwater power systems that generate energy from free-flowing tides and rivers, ORPC improves people’s lives and their environment through sustainable energy…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchSt. Louis, MO, United StatesHQ recorded Sep 30, 202611-5057 contacts →

Exact match

“Counsilman-Hunsaker offers diverse solutions and leadership for every aquatic facility and project – from architectural design and engineering to planning and risk management.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchMilan, ItalyHQ recorded Sep 30, 202651-20047 contacts →

Exact match

“NatPower is an independent company founded in 2019, led by accomplished managers with more than 25 years of expertise in the global green industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchWaimanalo, HI, United StatesHQ recorded Sep 30, 202611-5046 contacts →

Exact match

“Makai Ocean Engineering was founded in 1973 as a diversified ocean engineering company focused on providing design engineering and development services to a broad range of…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchPuerto Varas, ChileHQ recorded Sep 30, 202651-20046 contacts →

Exact match

“SOLUCIONES EFICIENTES E INNOVADORAS EN GESTIÓN DEL AGUA, CON UN SERVICIO DE EXCELENCIA.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchİstanbul, TürkiyeHQ recorded Sep 30, 202651-20045 contacts →

Exact match

“ADEC was founded by experts with long-term experience in constructing, designing, and engineering public aquariums, producing filtration technologies, establishing closed…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchVastra Frolunda, SwedenHQ recorded Sep 30, 202651-20042 contacts →

Exact match

“Minesto is a leading ocean energy technology company on a mission to minimise the global carbon footprint of the energy industry by enabling commercial power production from the…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchOakland, CA, United StatesHQ recorded Sep 30, 202611-5041 contacts →

Exact match

“Ocergy is an innovative company focusing on the development of complex ocean systems solving energy and environmental challenges in a sustainable manner.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchEdinburgh, United KingdomHQ recorded Sep 30, 202611-5038 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchAberdeen, United KingdomHQ recorded Sep 30, 202611-5038 contacts →

Exact match

“We are Sealand Projects.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchLisbon, PortugalHQ recorded Sep 30, 202611-5038 contacts →

Exact match

“WavEC Offshore Renewables is a R&D based consultant company founded in 2003, dedicated to promote the development of marine renewable energy and offshore aquaculture as a new…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchMálaga, SpainHQ recorded Sep 30, 2026201-50038 contacts →

Exact match

“En HIDROINGENIA concebimos el agua como un activo estratégico capaz de transformar espacios, generar valor y crear experiencias memorables.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchSchiedam, NetherlandsHQ recorded Sep 30, 202611-5036 contacts →

Exact match

“Enersea is a true offshore engineering specialist, offering consultancy, structural design services and production systems design.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchKirkwall, United KingdomHQ recorded Sep 30, 202611-5036 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 · Sep 30, 2026 · View company records in RevenueBase
22Exact matchStockholm, SwedenHQ recorded Sep 30, 202611-5031 contacts →

Exact match

“Hexicon is a Swedish cleantech company that develops international floating offshore wind power projects.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchLindon, UT, United StatesHQ recorded Sep 30, 202611-5030 contacts →

Exact match

“Founded in 1977, Cloward H2O has specialized in recreational aquatics since 1985, developing a more diverse and wide range of aquatic expertise than any other firm.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchParis, FranceHQ recorded Sep 30, 202611-5030 contacts →

Exact match

“Oxan Energy is a developer and operator of renewable energy projects specialized in marine energies and particularly in floating offshore wind.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchSwansea, United KingdomHQ recorded Sep 30, 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 · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 668 aquatic energy system designers worldwide

See the full list, filter by size, metro and specialty, and access 1,704 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Aquatic energy system designers worldwide at a glance

As of Sep 30, 2026
30.4%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Singapore
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
425
11-50
187
51-200
44
201-500
5
501-1,000
3
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for aquatic energy system designers are linked below.
What qualifies
Company records worldwide whose business descriptions match “aquatic energy system designers” 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. 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 1,704 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 30, 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.

Aquatic energy system designers by location

4 lists · largest first

Every Aquatic energy system designers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “aquatic energy system designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many aquatic energy system designers are there worldwide?

RevenueBase identified 668 company matches for aquatic energy system designers worldwide 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?

Miclyn Express Offshore tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most aquatic energy system designers?

The United States leads with 144 companies, followed by the United Kingdom (74) and France (47). Every aquatic energy system designers list by country and city is linked on this page.

Which city has the most aquatic energy system designers?

Singapore leads with 13 company records, followed by Edinburgh (9) and London (8).

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 1,704 professional contacts with verified work emails tracked across these 668 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 30, 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.