Company lists · Data refreshed November 2026

Top 25 Macroalgae harvesting companies worldwide

RevenueBase identified 276 company matches for macroalgae harvesting companies worldwide as of November 2026 and tracks 1,830 professional contacts across them, including 346 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for macroalgae harvesting companies 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 November 6, 2026. Country and city lists for macroalgae harvesting companies 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 Nov 6, 2026 How this list was built
276Companies
1,830Contacts tracked
346Verified emails
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The 25 largest macroalgae harvesting companies worldwide

Ranked by team size
Top 25 of 276 company matches for macroalgae harvesting companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchBrasília, BrazilHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Fundada em 2006, a Oceana fabrica produtos de algas marinhas do gênero Lithothamnium para a Nutrição Animal e Nutrição Vegetal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“A4F is a biotechnology company, located in Portugal, with more than 20 years of accumulated experience in algae Research & Development and algae production (up to industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026201-50057 contacts →

Exact match

“AquAgri Processing Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMatroosfontein, South AfricaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“50 years ago, Afrikelp positioned itself as a leader in the manufacturing of liquid seaweed biostimulants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKaldbak, Faeroe IslandsHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“We are a pioneering blue growth company located in the Faroe Islands, in California, USA, and in Baja California, Mexico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGuérande, FranceHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“AlgoSource is the French pioneer in producing high-value bioactive molecules from microalgae biomass and natural marine resources, dedicated to nutraceuticals and preventive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMumbai, IndiaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“ClimaCrew Pvt Ltd is working towards scaling seaweed production through the use of data, technology and social sciences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchStrömstad, SwedenHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Nordic SeaFarm is a Swedish company pioneering sustainable seaweed cultivation and processing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHjørring, DenmarkHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Aliga Microalgae is a Danish based algae-tech company and leading microalgae producer in Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPuerto Varas, ChileHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“En Chile el mercado de las algas a pesar de tener un crecimiento exponencial sostenido en los últimos años, el desarrollo del cultivo de macroalgas a nivel nacional es muy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVila Nova De Gaia, PortugalHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“At ISS - Ínclita Seaweed Solutions, we harness the ocean’s untapped potential to drive innovation in marine biotechnology, backed by over 25 years of expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGan Shmuel, IsraelHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“BarAlgae is a cultivation facility for natural, wildtype microalgae.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHarpenden, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Brilliant Planet is unlocking the power of algae as an affordable method of permanently and quantifiably sequestering carbon at the gigaton scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTrondheim, NorwayHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Seaweed Solutions AS was founded in 2009, with a vision to enable large scale ocean farming of seaweed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGrenaa, DenmarkHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Pure Algae develops professional and controlled technology for effective cultivation and experimentation with seaweed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPóvoa De Santa Iria, PortugalHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“GREEN AQUA Company is an investment group specialized in algae production units.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLihue, HI, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“XPRIZE Carbon Removal Milestone Award Winner!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBordeaux, FranceHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“We specialize in developing high-yield natural microalgae strains, tailored for producers seeking to enhance their productivity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFremantle, AustraliaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“SeaStock creates global marine science solutions to produce and extract compounds derived from seaweed and algae.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLoctudy, FranceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“150 hectares de cultures en pleine mer, au cœur d'un site classé Natura Les algues laminaires que nous produisons sont cultivées dans des eaux préservées au large de Lesconil…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMikhmoret, IsraelHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Seakura - Green Environmental Services with seaweed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchZanzibar, TanzaniaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Coastal BioTech Ltd is an East African leader in marine plant products for food, biomass & biotech industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEde, NetherlandsHQ recorded Nov 6, 20261-109 contacts →

Exact match

“GOA Ventures delivers new, functional protein and alternative energy in one process flow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTel-hai Industrial Park, IsraelHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We are a marine ingredient start-up, dedicated to exploring microalgae and its virtues inside-out for the nutraceutical, cosmetics and alternative meat and cell-based meat…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBiddeford, ME, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Good food should do good.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 276 macroalgae harvesting companies worldwide

See the full list, filter by size, metro and specialty, and access 346 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Macroalgae harvesting companies worldwide at a glance

As of Nov 6, 2026
18.9%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
0.7%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
163
11-50
81
51-200
20
201-500
6
501-1,000
2
1,001-5,000
2
5,001-10,000
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 macroalgae harvesting companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “macroalgae harvesting 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. 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 346 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 November 6, 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.

Macroalgae harvesting companies by location

1 lists · largest first

Every Macroalgae harvesting companies 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 “macroalgae harvesting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many macroalgae harvesting companies are there worldwide?

RevenueBase identified 276 company matches for macroalgae harvesting companies worldwide as of November 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?

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

Which country has the most macroalgae harvesting companies?

The United States leads with 37 companies. Every macroalgae harvesting companies list by country and city is linked on this page.

Which city has the most macroalgae harvesting companies?

Bangalore leads with 2 company records, followed by Brisbane (2) and Dartmouth (2).

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 346 professional contacts with verified work emails tracked across these 276 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 November 6, 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.