Company lists · Data refreshed September 2026

Top 9 Seaweed packaging companies based in Australia

RevenueBase identified 34 seaweed packaging companies headquartered in Australia as of September 2026 and tracks 182 professional contacts across them, including 56 with verified work emails. Melbourne is the largest hub.

This list covers seaweed packaging companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
34Companies
182Contacts tracked
56Verified emails
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The 9 largest seaweed packaging companies based in Australia

Ranked by team size
Top 9 of 34 seaweed packaging companies based in Australia, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to seaweed packaging companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSilverwater, AustraliaHQ checked Sep 17, 2026201-50036 contacts →

Partial evidence

“Multisteps is a leading manufacturer of sustainable, high-performance fresh food packaging, serving customers across the fresh produce, protein, bakery, and ready-meal sectors.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceAustraliaHQ checked Sep 17, 202611-5025 contacts →

Partial evidence

“Uluu is Australian start-up producing a fermented plastic alternative from farmed seaweed & seawater to reduce reliance on fossil fuels and end plastic pollution.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceYatala, AustraliaHQ checked Sep 17, 202651-20024 contacts →

Partial evidence

“We are a global packaging manufacturer and the inventor of URTHCOR®, the first non-fibre, waterproof, reusable, and closed-loop recyclable packaging material made from majority…”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidencePerth, AustraliaHQ checked Sep 17, 202611-508 contacts →

Partial evidence

“Bio • eco-friendly • food packaging • plastic bags • safety • warehouse & industrial • cleaning”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceCanning Vale, AustraliaHQ checked Sep 17, 20261-104 contacts →

Indirect evidence

“First conceptualised in 2019 by Directors Renzo Petersen & Ian Smith.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceMount Waverley, AustraliaHQ checked Sep 17, 202651-2003 contacts →

Partial evidence

“The future of all packaging companies will depend on their ability to make their products more sustainable.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceRavenhall, AustraliaHQ checked Sep 17, 20261-102 contacts →

Partial evidence

“Green Master Packaging is an Australian-owned flexible packaging company, providing eco-friendly alternatives such as compostable and water-soluble packaging.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 17, 202651-2002 contacts →

Indirect evidence

“Welcome to GreenDot BioPak, a leading exporter and manufacturer of high-quality sustainable solutions for a greener world.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceBrisbane, AustraliaHQ checked Sep 17, 20261-101 contacts →

Partial evidence

“Mushee is a sustainable packaging company focused on helping brands reduce waste through custom-fit, home-compostable solutions.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 9 of 34 seaweed packaging companies based in Australia

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Seaweed packaging companies based in Australia at a glance

As of Sep 17, 2026
30.8%Verified-email coverage
5.4Average contacts per company
1-10Median size (employees)
14.7%Largest-city concentration · Melbourne
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
6
51-200
3
201-500
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 34 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among seaweed packaging companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “seaweed packaging companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names seaweed packaging companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among seaweed packaging companies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 56 across the full list. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names seaweed packaging companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many seaweed packaging companies are there based in Australia?

RevenueBase identified 34 seaweed packaging companies headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Multisteps Industries, headquartered in Silverwater, tops this list with the largest team on record.

Which city has the most seaweed packaging companies?

Melbourne leads with 5 headquartered companies, followed by Perth (3) and Sydney (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 56 verified decision-maker contacts tracked across these 34 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.