Company lists · Data refreshed September 2026

Top 25 Sustainable interior design companies based in Australia

RevenueBase identified 542 sustainable interior design companies headquartered in Australia as of September 2026 and tracks 3,184 professional contacts across them, including 1,222 with verified work emails. Melbourne is the largest hub.

This list covers sustainable interior design 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 22, 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 22, 2026 86% judged on-target in blind review
542Companies
3,184Contacts tracked
1,222Verified emails
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The 25 largest sustainable interior design companies based in Australia

Ranked by team size
Top 25 of 542 sustainable interior design companies based in Australia, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to sustainable interior design 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 evidenceAlexandria, AustraliaHQ checked Sep 22, 2026201-500294 contacts →

Partial evidence

“Koala is a global furniture brand bringing Australian design and innovation to the world.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceSurry Hills, AustraliaHQ checked Sep 22, 2026201-500211 contacts →

Indirect evidence

“We believe that people need to feel inspired and motivated by their work environment - to focus, collaborate, socialise and feel part of a community.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceSurry Hills, AustraliaHQ checked Sep 22, 202651-20080 contacts →

Partial evidence

“Armadillo is a truly sustainable company – for the good of the world we live in and all who journey with us.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceYandina, AustraliaHQ checked Sep 22, 202651-20063 contacts →

Indirect evidence

“Rockcote exists to help people create naturally beautiful buildings that don’t cost the earth.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceKent Town, AustraliaHQ checked Sep 22, 202611-5050 contacts →

Strong evidence

“28 years of Architecture & Design, Designing a better future for people, place and planet Studio Nine Architects is an award-winning architecture and interior design studio.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceMelbourne, AustraliaHQ checked Sep 22, 202611-5038 contacts →

Partial evidence

“Melbourne-based furniture brand known for its thoughtfulness and multi-award-winning timeless designs.”

Source: RevenueBase Database · checked Sep 22, 2026
7Strong evidenceMelbourne, AustraliaHQ checked Sep 22, 202611-5035 contacts →

Strong evidence

“Mim Design is a diverse, creative practice that specialises in the design of interior environments.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceSurry Hills, AustraliaHQ checked Sep 22, 202611-5034 contacts →

Indirect evidence

“Together, we craft homes, make places and shape new futures.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceCamberwell, AustraliaHQ checked Sep 22, 202611-5034 contacts →

Indirect evidence

“18 years of innovation, pioneering and project delivery.”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceMelbourne, AustraliaHQ checked Sep 22, 202651-20034 contacts →

Partial evidence

“At Woods, we are protecting our planet and our children’s future through our passion for providing a sustainable pathway for generations to come.”

Source: RevenueBase Database · checked Sep 22, 2026
11Strong evidencePrahran, AustraliaHQ checked Sep 22, 202611-5032 contacts →

Strong evidence

“Rob Mills Architecture & Interiors (RMA) are specialists in the design of high-end residential and commercial architecture and rich, layered interior spaces.”

Source: RevenueBase Database · checked Sep 22, 2026
12Strong evidenceMelbourne, AustraliaHQ checked Sep 22, 202651-20028 contacts →

Strong evidence

“Contour Interiors is a national interior design and consultancy firm, specialising in commercial fit-out and refurbishment.”

Source: RevenueBase Database · checked Sep 22, 2026
13Strong evidenceSurry Hills, AustraliaHQ checked Sep 22, 202611-5027 contacts →

Strong evidence

“H&E Architects are a dynamic and professional contemporary design firm specialising in architecture, interiors, furnishings and styling.”

Source: RevenueBase Database · checked Sep 22, 2026
14Strong evidenceBrunswick, AustraliaHQ checked Sep 22, 202611-5026 contacts →

Strong evidence

“We’re Australia’s most awarded sustainable design firm, and its most dependable.”

Source: RevenueBase Database · checked Sep 22, 2026
15Strong evidenceBotany, AustraliaHQ checked Sep 22, 202611-5024 contacts →

Strong evidence

“Since the beginning in 1972, we have been firm believers in the power of bamboo to revolutionise architecture and interior design for the better.”

Source: RevenueBase Database · checked Sep 22, 2026
16Strong evidenceEmu Plains, AustraliaHQ checked Sep 22, 202651-20023 contacts →

Strong evidence

“Solution Design Group creates and delivers inspiring interiors to help people live a healthier, happier and more vibrant life.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceSydney, AustraliaHQ checked Sep 22, 202611-5023 contacts →

Partial evidence

“Brewster Murray is a design house.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceSydney, AustraliaHQ checked Sep 22, 202611-5018 contacts →

Partial evidence

“We are creators of sustainable Australian-made furniture solutions for collaborative and communal spaces and featured in leading Australian workplaces, universities, schools and…”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceSpringvale, AustraliaHQ checked Sep 22, 202611-5017 contacts →

Partial evidence

“Established in 1943 in Melbourne, Australia; Elton Group is a supplier of high quality Interior Architectural Products.”

Source: RevenueBase Database · checked Sep 22, 2026
20Strong evidenceElsternwick, AustraliaHQ checked Sep 22, 202611-5016 contacts →

Strong evidence

“SKETCH is a Melbourne-based, multi-award-winning architectural and interior design studio creating enduring, responsive homes for people and place.”

Source: RevenueBase Database · checked Sep 22, 2026
21Strong evidenceSydney, AustraliaHQ checked Sep 22, 202611-5016 contacts →

Strong evidence

“Since 2001, Greg Natale Design has been dedicated to the integration of design and decoration in the areas of interior and exterior residential and commercial design.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceBondi Junction, AustraliaHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

“Alexander & CO.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceThornbury, AustraliaHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

“Mark Tuckey is an Australian manufacturer and retailer, specialising in loose furniture and joinery for install, crossing residential and commercial sectors.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceLeederville, AustraliaHQ checked Sep 22, 20261-1015 contacts →

Indirect evidence

“Our approach is grounded in empathy, creativity and strategic thinking.”

Source: RevenueBase Database · checked Sep 22, 2026
25Strong evidenceSurry Hill, AustraliaHQ checked Sep 22, 202611-5013 contacts →

Strong evidence

“STUDIO JOHNSTON - We design beautiful, sustainable places, uniquely tailored to people and purpose.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 542 sustainable interior design companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,222 reachable decision-makers.

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Sustainable interior design companies based in Australia at a glance

As of Sep 22, 2026
38.4%Verified-email coverage
5.9Average contacts per company
1-10Median size (employees)
11.1%Largest-city concentration · Melbourne
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
454
11-50
70
51-200
10
201-500
2

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 542 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 sustainable interior design 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 “sustainable interior design 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 sustainable interior design 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 sustainable interior design 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, 1,222 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 22, 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.

Sustainable interior design companies by metro

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 sustainable interior design 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 sustainable interior design companies are there based in Australia?

RevenueBase identified 542 sustainable interior design 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?

KOALA, headquartered in Alexandria, tops this list with the largest team on record.

Which city has the most sustainable interior design companies?

Melbourne leads with 60 headquartered companies, followed by Sydney (52) and Brisbane (27).

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 1,222 verified decision-maker contacts tracked across these 542 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 22, 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.