Company lists · Data refreshed November 2026

Top 23 Passive house consultants based in Australia

RevenueBase identified 52 company matches for passive house consultants associated with Australia as of November 2026 and tracks 144 professional contacts across them, including 53 with verified work emails. Sydney is the largest hub.

This list covers company matches for passive house consultants associated with Australia, 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.

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
52Companies
144Contacts tracked
53Verified emails
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The 23 largest passive house consultants based in Australia

Ranked by team size
Top 23 of 52 company matches for passive house consultants based in Australia, 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 matchHawthorn, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Evissa is a design-led practice specialising in Architecture, Passivhaus, Building Physics, and Structural Insulated Panels (SIPs).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“At Blaise Building Services, we are Passive House Experts who believe in improving the living conditions of every human and looking after the planet by providing a healthier…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWinmalee, AustraliaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“At Blue Eco Homes, we specialise in certified Passivhaus buildings and high-performance, bushfire-resilient homes tailored to Australian conditions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchElsternwick, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“PassivEnergy helps architects, designers and developers design better-performing buildings, and achieve compliance without over-spending.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We help buildings reduce greenhouse emissions by improving energy efficiency and occupant comfort!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFloreat, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We create high performance, ultra low energy homes for your comfort and health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEumundi, AustraliaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Ecolibrium Designs is a multi-award-winning sustainable building design studio based in Eumundi, Queensland, creating climate-responsive homes across the Sunshine Coast and South…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBundall, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Why go for standard when you can go for optimised?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBendigo, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“At OUTLIER, we specialise in energy efficient home building design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBella Vista, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Passive Haus Custom Homes”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCanberra, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Powerhaus Engineering helps people design smart homes that are light on the planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAlbury, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Empowering everyday Australians to make their home more sustainable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWangi Wangi, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We are accredited energy assessors based in picturesque Wangi Wangi, Lake Macquarie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWollongong, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Born out of a desire to raise the industry standard and provide Aussies with long-lasting & high-quality homes, Amity Builders takes a conscious and considered approach to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBayview, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrisbane, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Specialist in-Sustainable Consulting and Planning -Livable Housing Australia Assessments (LHA)-Passive House Design and Modelling -Green Star delivery -Sustainable Education…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“dieppe design is a small firm based in sydney specialising in passivhaus, new builds, alterations & additions and interior renovations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFlinders, AustraliaHQ recorded Nov 6, 2026n/a2 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKyneton, AustraliaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Brothers and Directors, Dean and Darryn have been building for 12 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAdelaide, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“At Low Energy Home, we revolutionize home design, creating 7-star or better, energy-efficient havens.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBulimba, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Specialists in Passive and High-performance Homes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We help you understand what Passive House principles enhance you new or renovated building: we help you integrate these principles into your design and support you during the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGeelong, AustraliaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Aphi is a team of Passivhaus design and build specialists.”

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

Showing 23 of 52 passive house consultants based in Australia

See the full list, filter by size, metro and specialty, and access 53 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Passive house consultants based in Australia at a glance

As of Nov 6, 2026
36.8%Verified-email coverage
2.8Average contacts per company
1-10Median size (employees)
11.5%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
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 52 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 Australia whose business descriptions match “passive house consultants” 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 53 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.

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 “passive house consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many passive house consultants are there based in Australia?

RevenueBase identified 52 company matches for passive house consultants associated with Australia 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?

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

Which city has the most passive house consultants?

Sydney leads with 6 company records, followed by Melbourne (4) and Adelaide (3).

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 53 professional contacts with verified work emails tracked across these 52 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.