Company lists · Data refreshed November 2026
Top 25 Site characterization companies based in Australia
RevenueBase identified 139 company matches for site characterization companies associated with Australia as of November 2026 and tracks 2,239 professional contacts across them, including 1,201 with verified work emails. Melbourne is the largest hub.
This list covers company matches for site characterization companies 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.
The 25 largest site characterization companies based in Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 465 contacts → | ||||
Exact match “Construction Sciences is a construction materials testing, geotechnical engineering, environmental consulting and specialised testing firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 220 contacts → | ||||
Exact match “PSM provides specialised design and investigation services for engineering in rock, soil and water.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 126 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 116 contacts → | ||||
Exact match “Macquarie Geotechnical is a leading provider of geotechnical services, supporting the construction, government, mining, renewable energy, groundwater, and environmental sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 101 contacts → | ||||
Exact match “Welcome to EI Australia an Australian-owned, ISO 9001, 14001 & 4801 Certified, professional services company providing Environmental, Geotechnical and Structural engineering…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 70 contacts → | ||||
Exact match “Welcome to ALS Environmental, follow our showcase pages for what interest's you.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 63 contacts → | ||||
Exact match “The JK Group is a proudly employee owned and managed company that values professionalism through honesty, dependability and integrity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 59 contacts → | ||||
Exact match “Chadwick Geotechnics is a leading provider of geotechnical engineering services across Australia, with over 20 years of experience and a team of highly qualified engineers and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 54 contacts → | ||||
Exact match “Legion Drilling is a specialist provider of Environmental, Geotechnical and Sonic drilling services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 53 contacts → | ||||
Exact match “At Butler Partners, we specialise in providing high quality, practical, face-to-face and cost-effective design advice to our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 53 contacts → | ||||
Exact match “Strength you can build on.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 47 contacts → | ||||
Exact match “Geotechnical Engineering and Environmental Science” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 36 contacts → | ||||
Exact match “BlueSphere Environmental Pty Ltd (BlueSphere) is an Australian, employee owned, specialist environmental consultancy with a strong focus on site contamination management and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 35 contacts → | ||||
Exact match “STS Geotechnics Group delivers integrated Geotechnical, Environmental, Drilling and Construction Materials Testing solutions across Australia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 33 contacts → | ||||
Exact match “Soil Surveys Engineering Pty.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 33 contacts → | ||||
Exact match “Established in 2006 ENRS is a Shoalhaven based consulting group providing professional services in Environment and Natural Resource Management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 25 contacts → | ||||
Exact match “Rapid Geo Pty Ltd (Rapid Geo) was formed by a group of engineers that understand the need for urgent geotechnical and environmental validations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 19 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 18 contacts → | ||||
Exact match “Every Continent Geotechnical Services relationship is built on trust.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 15 contacts → | ||||
Exact match “Galt Geotechnics is a company of consulting geotechnical engineers, engineering geologists, and environmental scientists based in Perth and Darwin.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 14 contacts → | ||||
Exact match “At Bedrock Geo, we thrive on challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 13 contacts → | ||||
Exact match “The Aargus Group is a fully owned and operated Australian company that has been structured and tailored to suit market needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match “Waratah Consulting provides practical, compliance-focused building inspection and environmental consulting services across NSW.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “Tectonic is a geotechnical and environmental engineering consultancy owned and operated by Ashley Davey, a Registered Professional Engineer (RPEQ 8159) with over 18 years of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “Compass Environmental is a specialist consultancy with a proven reputation for solving the industry’s most complex challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “site characterization companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 139 site characterization companies based in Australia
See the full list, filter by size, metro and specialty, and access 1,201 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Site characterization companies based in Australia at a glance
As of Nov 6, 2026Companies by employee count
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 139 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 “site characterization 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. 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 1,201 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 “site characterization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many site characterization companies are there based in Australia?
RevenueBase identified 139 company matches for site characterization companies 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?
Construction Sciences tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most site characterization companies?
Melbourne leads with 7 company records, followed by Brisbane (5) and Sydney (5).
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 1,201 professional contacts with verified work emails tracked across these 139 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.
Ready to reach these companies? Verified emails and direct dials for all 139 site characterization companies based in Australia. Start with a free account, no credit card.
Download this list →Related lists
Site characterization companies by geography
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- Site characterization companies based in Belgium
- Site characterization companies based in Brazil
- Site characterization companies based in Canada
- Site characterization companies based in Chile
- Site characterization companies based in France
- Site characterization companies based in Germany
- Site characterization companies based in India
- Site characterization companies based in Italy
- Site characterization companies based in the Netherlands
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Site characterization companies based in Belo Horizonte, Brazil
- Site characterization companies based in Sao Paulo, Brazil
- Site characterization companies based in Houston, United States
- Site characterization companies based in Belgium
- Site characterization companies based in Brazil
- Site characterization companies based in Canada
Company intelligence · public preview
Top 25 site characterization companies based in Australia
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 139 matching company records for site characterization companies based in Australia, with 2,239 tracked contacts and 1,201 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 site characterization companies based in Australia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Construction Sciencesconstructionsciences.netHQ: Albion, AustraliaReported employees: 1,001-5,000 | Albion, Australia | 1,001-5,000 | Exact match | 465 contacts → |
“Construction Sciences is a construction materials testing, geotechnical engineering, environmental consulting and specialised testing firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  PSMpsm.com.auHQ: North Ryde, AustraliaReported employees: 51-200 | North Ryde, Australia | 51-200 | Exact match | 220 contacts → |
“PSM provides specialised design and investigation services for engineering in rock, soil and water.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Alliance Geotechnicalallgeo.com.auHQ: Seven Hills, AustraliaReported employees: 51-200 | Seven Hills, Australia | 51-200 | Exact match | 126 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Macquarie Geotechnicalmacgeo.com.auHQ: Bathurst, AustraliaReported employees: 51-200 | Bathurst, Australia | 51-200 | Exact match | 116 contacts → |
“Macquarie Geotechnical is a leading provider of geotechnical services, supporting the construction, government, mining, renewable energy, groundwater, and environmental sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  EI Australiaeiaustralia.com.auHQ: Pyrmont, AustraliaReported employees: 51-200 | Pyrmont, Australia | 51-200 | Exact match | 101 contacts → |
“Welcome to EI Australia an Australian-owned, ISO 9001, 14001 & 4801 Certified, professional services company providing Environmental, Geotechnical and Structural engineering…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  ALS Environmental - Australiaalsglobal.comHQ: Smithfield, AustraliaReported employees: 1,001-5,000 | Smithfield, Australia | 1,001-5,000 | Exact match | 70 contacts → |
“Welcome to ALS Environmental, follow our showcase pages for what interest's you.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  JK Groupjkgroup.net.auHQ: Macquarie Park, AustraliaReported employees: 51-200 | Macquarie Park, Australia | 51-200 | Exact match | 63 contacts → |
“The JK Group is a proudly employee owned and managed company that values professionalism through honesty, dependability and integrity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Chadwick Geotechnicschadwickgeotechnics.com.auHQ: Dandenong South, AustraliaReported employees: 51-200 | Dandenong South, Australia | 51-200 | Exact match | 59 contacts → |
“Chadwick Geotechnics is a leading provider of geotechnical engineering services across Australia, with over 20 years of experience and a team of highly qualified engineers and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Legion Drillinglegiondrilling.com.auHQ: Pinkenba, AustraliaReported employees: 51-200 | Pinkenba, Australia | 51-200 | Exact match | 54 contacts → |
“Legion Drilling is a specialist provider of Environmental, Geotechnical and Sonic drilling services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Butler Partners PTY LTDbutlerpartners.com.auHQ: Albion, AustraliaReported employees: 51-200 | Albion, Australia | 51-200 | Exact match | 53 contacts → |
“At Butler Partners, we specialise in providing high quality, practical, face-to-face and cost-effective design advice to our clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ground Technologies PTY LTDgroundtech.com.auHQ: Prestons, AustraliaReported employees: 11-50 | Prestons, Australia | 11-50 | Exact match | 53 contacts → |
“Strength you can build on.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Core Consultantscoreconsultants.com.auHQ: Coolum Beach, AustraliaReported employees: 11-50 | Coolum Beach, Australia | 11-50 | Exact match | 47 contacts → |
“Geotechnical Engineering and Environmental Science” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Bluesphere Environmentalbluesphere-enviro.com.auHQ: Southbank, AustraliaReported employees: 11-50 | Southbank, Australia | 11-50 | Exact match | 36 contacts → |
“BlueSphere Environmental Pty Ltd (BlueSphere) is an Australian, employee owned, specialist environmental consultancy with a strong focus on site contamination management and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  STS Geotechnicsstsgeo.com.auHQ: Wetherill Park, AustraliaReported employees: 11-50 | Wetherill Park, Australia | 11-50 | Exact match | 35 contacts → |
“STS Geotechnics Group delivers integrated Geotechnical, Environmental, Drilling and Construction Materials Testing solutions across Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Soil Surveyssoilsurveys.com.auHQ: Eagle Farm, AustraliaReported employees: 11-50 | Eagle Farm, Australia | 11-50 | Exact match | 33 contacts → |
“Soil Surveys Engineering Pty.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Enrs PTY LTDenrs.com.auHQ: Shoalhaven, AustraliaReported employees: Not recorded | Shoalhaven, Australia | Not recorded | Exact match | 33 contacts → |
“Established in 2006 ENRS is a Shoalhaven based consulting group providing professional services in Environment and Natural Resource Management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Rapid GEO PTY LTDrapidgeo.com.auHQ: Smeaton Grange, AustraliaReported employees: 11-50 | Smeaton Grange, Australia | 11-50 | Exact match | 25 contacts → |
“Rapid Geo Pty Ltd (Rapid Geo) was formed by a group of engineers that understand the need for urgent geotechnical and environmental validations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  K&h Geotechnical Serviceskh-geotech.com.auHQ: Parkes, AustraliaReported employees: 51-200 | Parkes, Australia | 51-200 | Exact match | 19 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  Continent Geotech Services PTY LTDcontinentgeotech.com.auHQ: Thomastown, AustraliaReported employees: 1-10 | Thomastown, Australia | 1-10 | Exact match | 18 contacts → |
“Every Continent Geotechnical Services relationship is built on trust.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Galt Geotechnicsgaltgeo.com.auHQ: Osborne Park, AustraliaReported employees: 11-50 | Osborne Park, Australia | 11-50 | Exact match | 15 contacts → |
“Galt Geotechnics is a company of consulting geotechnical engineers, engineering geologists, and environmental scientists based in Perth and Darwin.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Bedrock GEObedrockgeo.com.auHQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 14 contacts → |
“At Bedrock Geo, we thrive on challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Aargus PTY LTDaargus.netHQ: Sydney, AustraliaReported employees: 51-200 | Sydney, Australia | 51-200 | Exact match | 13 contacts → |
“The Aargus Group is a fully owned and operated Australian company that has been structured and tailored to suit market needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Waratah Consultingwaratahconsulting.com.auHQ: Ultimo, AustraliaReported employees: 11-50 | Ultimo, Australia | 11-50 | Exact match | 12 contacts → |
“Waratah Consulting provides practical, compliance-focused building inspection and environmental consulting services across NSW.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Tectonic Geotechnical And Environmental Consultantstectonicgeo.com.auHQ: Buderim, AustraliaReported employees: 1-10 | Buderim, Australia | 1-10 | Exact match | 11 contacts → |
“Tectonic is a geotechnical and environmental engineering consultancy owned and operated by Ashley Davey, a Registered Professional Engineer (RPEQ 8159) with over 18 years of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Compass Environmentalcompassenviro.com.auHQ: Hawthorn East, AustraliaReported employees: 11-50 | Hawthorn East, Australia | 11-50 | Exact match | 11 contacts → |
“Compass Environmental is a specialist consultancy with a proven reputation for solving the industry’s most complex challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 139 company matches
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Site characterization companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
138 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 139 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for site characterization companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many site characterization companies did RevenueBase find based in Australia?
The saved snapshot records 139 matching company records, 2,239 tracked contacts and 1,201 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Site characterization companies by geography
- Site characterization companies based in Belo Horizonte, Brazil
- Site characterization companies based in Sao Paulo, Brazil
- Site characterization companies based in Houston, United States
- Site characterization companies based in Belgium
- Site characterization companies based in Brazil
- Site characterization companies based in Canada
- Site characterization companies based in Chile
- Site characterization companies based in France
- Site characterization companies based in Germany
- Site characterization companies based in India
- Site characterization companies based in Italy
- Site characterization companies based in the Netherlands
Cite this list
RevenueBase Data Team. Top 25 site characterization companies based in Australia. Snapshot: November 6, 2026. https://revenuebase.ai/companies/site-characterization-companies/australia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Site characterization companies based in Belo Horizonte, Brazil
- Site characterization companies based in Sao Paulo, Brazil
- Site characterization companies based in Houston, United States
- Site characterization companies based in Belgium
- Site characterization companies based in Brazil
- Site characterization companies based in Canada
Company intelligence · public preview
Top 25 site characterization companies based in Australia
RevenueBase records 139 matching company records for site characterization companies based in Australia, with 2,239 tracked contacts and 1,201 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 site characterization companies based in Australia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Construction Sciencesconstructionsciences.net HQ: Albion, AustraliaReported employees: 1,001-5,000 | Albion, Australia | 1,001-5,000 | Exact match | 465 contacts → |
“Construction Sciences is a construction materials testing, geotechnical engineering, environmental consulting and specialised testing firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | PSMpsm.com.au HQ: North Ryde, AustraliaReported employees: 51-200 | North Ryde, Australia | 51-200 | Exact match | 220 contacts → |
“PSM provides specialised design and investigation services for engineering in rock, soil and water.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Alliance Geotechnicalallgeo.com.au HQ: Seven Hills, AustraliaReported employees: 51-200 | Seven Hills, Australia | 51-200 | Exact match | 126 contacts → |
“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…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Macquarie Geotechnicalmacgeo.com.au HQ: Bathurst, AustraliaReported employees: 51-200 | Bathurst, Australia | 51-200 | Exact match | 116 contacts → |
“Macquarie Geotechnical is a leading provider of geotechnical services, supporting the construction, government, mining, renewable energy, groundwater, and environmental sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | EI Australiaeiaustralia.com.au HQ: Pyrmont, AustraliaReported employees: 51-200 | Pyrmont, Australia | 51-200 | Exact match | 101 contacts → |
“Welcome to EI Australia an Australian-owned, ISO 9001, 14001 & 4801 Certified, professional services company providing Environmental, Geotechnical and Structural engineering…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ALS Environmental - Australiaalsglobal.com HQ: Smithfield, AustraliaReported employees: 1,001-5,000 | Smithfield, Australia | 1,001-5,000 | Exact match | 70 contacts → |
“Welcome to ALS Environmental, follow our showcase pages for what interest's you.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | JK Groupjkgroup.net.au HQ: Macquarie Park, AustraliaReported employees: 51-200 | Macquarie Park, Australia | 51-200 | Exact match | 63 contacts → |
“The JK Group is a proudly employee owned and managed company that values professionalism through honesty, dependability and integrity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Chadwick Geotechnicschadwickgeotechnics.com.au HQ: Dandenong South, AustraliaReported employees: 51-200 | Dandenong South, Australia | 51-200 | Exact match | 59 contacts → |
“Chadwick Geotechnics is a leading provider of geotechnical engineering services across Australia, with over 20 years of experience and a team of highly qualified engineers and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Legion Drillinglegiondrilling.com.au HQ: Pinkenba, AustraliaReported employees: 51-200 | Pinkenba, Australia | 51-200 | Exact match | 54 contacts → |
“Legion Drilling is a specialist provider of Environmental, Geotechnical and Sonic drilling services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Butler Partners PTY LTDbutlerpartners.com.au HQ: Albion, AustraliaReported employees: 51-200 | Albion, Australia | 51-200 | Exact match | 53 contacts → |
“At Butler Partners, we specialise in providing high quality, practical, face-to-face and cost-effective design advice to our clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ground Technologies PTY LTDgroundtech.com.au HQ: Prestons, AustraliaReported employees: 11-50 | Prestons, Australia | 11-50 | Exact match | 53 contacts → |
“Strength you can build on.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Core Consultantscoreconsultants.com.au HQ: Coolum Beach, AustraliaReported employees: 11-50 | Coolum Beach, Australia | 11-50 | Exact match | 47 contacts → |
“Geotechnical Engineering and Environmental Science” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Bluesphere Environmentalbluesphere-enviro.com.au HQ: Southbank, AustraliaReported employees: 11-50 | Southbank, Australia | 11-50 | Exact match | 36 contacts → |
“BlueSphere Environmental Pty Ltd (BlueSphere) is an Australian, employee owned, specialist environmental consultancy with a strong focus on site contamination management and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | STS Geotechnicsstsgeo.com.au HQ: Wetherill Park, AustraliaReported employees: 11-50 | Wetherill Park, Australia | 11-50 | Exact match | 35 contacts → |
“STS Geotechnics Group delivers integrated Geotechnical, Environmental, Drilling and Construction Materials Testing solutions across Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Soil Surveyssoilsurveys.com.au HQ: Eagle Farm, AustraliaReported employees: 11-50 | Eagle Farm, Australia | 11-50 | Exact match | 33 contacts → |
“Soil Surveys Engineering Pty.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Enrs PTY LTDenrs.com.au HQ: Shoalhaven, AustraliaReported employees: Not recorded | Shoalhaven, Australia | Not recorded | Exact match | 33 contacts → |
“Established in 2006 ENRS is a Shoalhaven based consulting group providing professional services in Environment and Natural Resource Management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Rapid GEO PTY LTDrapidgeo.com.au HQ: Smeaton Grange, AustraliaReported employees: 11-50 | Smeaton Grange, Australia | 11-50 | Exact match | 25 contacts → |
“Rapid Geo Pty Ltd (Rapid Geo) was formed by a group of engineers that understand the need for urgent geotechnical and environmental validations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | K&h Geotechnical Serviceskh-geotech.com.au HQ: Parkes, AustraliaReported employees: 51-200 | Parkes, Australia | 51-200 | Exact match | 19 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Continent Geotech Services PTY LTDcontinentgeotech.com.au HQ: Thomastown, AustraliaReported employees: 1-10 | Thomastown, Australia | 1-10 | Exact match | 18 contacts → |
“Every Continent Geotechnical Services relationship is built on trust.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Galt Geotechnicsgaltgeo.com.au HQ: Osborne Park, AustraliaReported employees: 11-50 | Osborne Park, Australia | 11-50 | Exact match | 15 contacts → |
“Galt Geotechnics is a company of consulting geotechnical engineers, engineering geologists, and environmental scientists based in Perth and Darwin.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Bedrock GEObedrockgeo.com.au HQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 14 contacts → |
“At Bedrock Geo, we thrive on challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Aargus PTY LTDaargus.net HQ: Sydney, AustraliaReported employees: 51-200 | Sydney, Australia | 51-200 | Exact match | 13 contacts → |
“The Aargus Group is a fully owned and operated Australian company that has been structured and tailored to suit market needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Waratah Consultingwaratahconsulting.com.au HQ: Ultimo, AustraliaReported employees: 11-50 | Ultimo, Australia | 11-50 | Exact match | 12 contacts → |
“Waratah Consulting provides practical, compliance-focused building inspection and environmental consulting services across NSW.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Tectonic Geotechnical And Environmental Consultantstectonicgeo.com.au HQ: Buderim, AustraliaReported employees: 1-10 | Buderim, Australia | 1-10 | Exact match | 11 contacts → |
“Tectonic is a geotechnical and environmental engineering consultancy owned and operated by Ashley Davey, a Registered Professional Engineer (RPEQ 8159) with over 18 years of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Compass Environmentalcompassenviro.com.au HQ: Hawthorn East, AustraliaReported employees: 11-50 | Hawthorn East, Australia | 11-50 | Exact match | 11 contacts → |
“Compass Environmental is a specialist consultancy with a proven reputation for solving the industry’s most complex challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 139 company matches
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Site characterization companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
138 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 139 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for site characterization companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many site characterization companies did RevenueBase find based in Australia?
The saved snapshot records 139 matching company records, 2,239 tracked contacts and 1,201 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 site characterization companies based in Australia. Snapshot: November 6, 2026. https://revenuebase.ai/companies/site-characterization-companies/australia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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