Company lists · Data refreshed September 2026

Top 25 Soil testing and analysis companies based in Australia

RevenueBase identified 137 soil testing and analysis companies headquartered in Australia as of September 2026 and tracks 2,414 professional contacts across them, including 1,009 with verified work emails. Brisbane is the largest hub.

This list covers soil testing and analysis 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
137Companies
2,414Contacts tracked
1,009Verified emails
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The 25 largest soil testing and analysis companies based in Australia

Ranked by team size
Top 25 of 137 soil testing and analysis 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 soil testing and analysis 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 evidenceAlbion, AustraliaHQ checked Sep 22, 20261,001-5,000423 contacts →

Partial evidence

“Construction Sciences is a construction materials testing, geotechnical engineering, environmental consulting and specialised testing firm.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceChatswood, AustraliaHQ checked Sep 22, 2026201-500130 contacts →

Partial evidence

“Envirolab Group offers a wide array of environment testing and analytical services to support investigations of inorganic and organic contaminants and pollutants.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceSeven Hills, AustraliaHQ checked Sep 22, 202651-200120 contacts →

Indirect evidence

“Alliance Geotechnical is an established and highly respected Geotechnical and Environmental consultancy firm with a proven track record in delivering and exceeding our client’s…”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceSmithfield, AustraliaHQ checked Sep 22, 20261,001-5,00086 contacts →

Indirect evidence

“Welcome to ALS Environmental, follow our showcase pages for what interest's you.”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceBallina, AustraliaHQ checked Sep 22, 202651-20066 contacts →

Strong evidence

“ASCT (Australian Soil & Concrete Testing) is the largest independently owned Construction Material Testing company on the Eastern Seaboard of Australia.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceKensington, AustraliaHQ checked Sep 22, 2026201-50063 contacts →

Partial evidence

“AWTA Ltd (Australian Wool Testing Authority) is the largest wool testing organisation in the world.”

Source: RevenueBase Database · checked Sep 22, 2026
7Strong evidencePakenham, AustraliaHQ checked Sep 22, 202651-20061 contacts →

Strong evidence

“Terra Firma Laboratories provides Soils, Concrete, asphalt and geosynthetics testing for construction projects big and small."Your worksite is our laboratory".”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidencePrestons, AustraliaHQ checked Sep 22, 202611-5050 contacts →

Indirect evidence

“Strength you can build on.”

Source: RevenueBase Database · checked Sep 22, 2026
9Strong evidencePara Hills West, AustraliaHQ checked Sep 22, 202611-5047 contacts →

Strong evidence

“SMS Geotechnical is a NATA accredited Construction Materials Testing business that specialises in soil and aggregate testing.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceCoolum Beach, AustraliaHQ checked Sep 22, 202611-5042 contacts →

Indirect evidence

“Geotechnical Engineering and Environmental Science”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceQld | Nsw, AustraliaHQ checked Sep 22, 202651-20037 contacts →

Indirect evidence

“GSG Laboratories (previously known as Geotechnical Services and East West Enviroag) is a 100% Australian owned and operated construction material, environmental, and agricultural…”

Source: RevenueBase Database · checked Sep 22, 2026
12Strong evidenceThornleigh, AustraliaHQ checked Sep 22, 202611-5029 contacts →

Strong evidence

“Call us on 1300 30 40 80 We provide Soil Science Consulting, Environmental Consulting and NATA accredited soil testing services.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceWelshpool, AustraliaHQ checked Sep 22, 202611-5028 contacts →

Indirect evidence

“Western Geotechnical & Laboratory Services is a locally owned and operated laboratory based in Perth, Western Australia.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceBrisbane, AustraliaHQ checked Sep 22, 202611-5024 contacts →

Indirect evidence

“Over the past 3 decades, Sigra has found solutions to problems associated with the ground in the fields of mining, civil and petroleum engineering.”

Source: RevenueBase Database · checked Sep 22, 2026
15Strong evidenceGeebung, AustraliaHQ checked Sep 22, 202611-5021 contacts →

Strong evidence

“Trilab is Australasia's leading independent supplier of specialised soil and mechanics testing.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceWollongong, AustraliaHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“Clearsafe is a young and dynamic organisation that provides professional consulting and laboratory services to industry and business nationally.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceToowoomba, AustraliaHQ checked Sep 22, 202611-5018 contacts →

Partial evidence

“Landloch Pty Ltd is a specialist environmental consultancy in soil, water, climate and plant interactions for all forms of land management and/or changes in land use.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceMount Lawley, AustraliaHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“At Microanalysis Australia we are committed to making comprehensive analytical science techniques accessible to all levels of industry.”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceBohle, AustraliaHQ checked Sep 22, 202611-5018 contacts →

Strong evidence

Soil Engineering Services (SES) is a geotechnical testing company specialising in the testing of soil, aggregates and concrete for construction, building and infrastructure…”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidencePicton East, AustraliaHQ checked Sep 22, 202611-5017 contacts →

Partial evidence

“Geotech Australia is a locally owned and operated Geotechnical Testing company from Bunbury WA, proudly servicing clients throughout Western Australia.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceSmeaton Grange, AustraliaHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

“Rapid Geo Pty Ltd (Rapid Geo) was formed by a group of engineers that understand the need for urgent geotechnical and environmental validations.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceCastle Hill, AustraliaHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

“Environmental Geochemistry International (EGi) is a leading, innovative consulting company with over 40 years of experience in providing specialist advice on acid rock…”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceWilsonton, AustraliaHQ checked Sep 22, 202611-5014 contacts →

Partial evidence

“AgEtal is a privately owned, totally independent agricultural testing company, established in Toowoomba on the Darling Downs.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceCoopers Plains, AustraliaHQ checked Sep 22, 202611-5014 contacts →

Partial evidence

“We are a boutique mineral processing and geoanalytical testing laboratory providing a service that is: 1.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceMalaga, AustraliaHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

“LabWest is a boutique laboratory in Perth, Western Australia.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 137 soil testing and analysis companies based in Australia

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Soil testing and analysis companies based in Australia at a glance

As of Sep 22, 2026
41.8%Verified-email coverage
17.6Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · Brisbane
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
45
51-200
12
201-500
4
1,001-5,000
4

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 137 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 soil testing and analysis 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 “soil testing and analysis 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 soil testing and analysis 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 soil testing and analysis 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, 1,009 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.

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 soil testing and analysis 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 soil testing and analysis companies are there based in Australia?

RevenueBase identified 137 soil testing and analysis 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?

Construction Sciences, headquartered in Albion, tops this list with the largest team on record.

Which city has the most soil testing and analysis companies?

Brisbane leads with 5 headquartered companies, followed by Bibra Lake (4) and Melbourne (4).

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 1,009 verified decision-maker contacts tracked across these 137 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.