Company lists · Data refreshed September 2026
Top 25 Subsurface exploration services based in New Zealand
RevenueBase identified 38 company matches for subsurface exploration services associated with New Zealand as of September 2026 and tracks 1,073 professional contacts across them, including 603 with verified work emails. Christchurch is the largest hub.
This list covers company matches for subsurface exploration services associated with New Zealand, 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 September 22, 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 subsurface exploration services based in New Zealand
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 696 contacts → | ||||
Exact match “Seequent, The Bentley Subsurface Company, helps organisations to understand the underground, giving them the confidence to make better decisions faster.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 39 contacts → | ||||
Exact match “At GeoSolve we understand the importance of managing geological risk, and our specialist knowledge and proven track record means we can provide practical resilient solutions…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 34 contacts → | ||||
Exact match “A privately owned company, Alton Drilling provides quality professional service with a friendly business approach.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 28 contacts → | ||||
Exact match “With a rich legacy spanning over three decades, Soil & Rock Consultants stand at the forefront of the geotechnical, environmental, civil, and geological engineering landscape in…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 26 contacts → | ||||
Exact match “Rock Control are ground engineering specialists with a firm focus on construction drilling.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 24 contacts → | ||||
Exact match “Face Mining Services Pty Ltd is your trusted partner in underground mining, bringing leading expertise to any corner of the globe with the highest standard of service, from…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 23 contacts → | ||||
Exact match “Geotechnical Engineering, and Engineering Geology, including Site Investigations, Earthworks Supervision and Control, Expansive Soils, Dynamic Probing, Foundation & Retaining Wall…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 20 contacts → | ||||
Exact match “Engineering Geology Ltd (EGL) is a professional consultancy practice specialising in geotechnical and earthquake engineering and engineering geology.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 20 contacts → | ||||
Exact match “Webster Drilling and Exploration Limited is a drilling contracting company based out of Porirua, Wellington, New Zealand.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 17 contacts → | ||||
Exact match “Geotechnical Engineers of Choice!” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 15 contacts → | ||||
Exact match “McMillan Drilling is a leading multi-disciplinary drilling company operating throughout New Zealand and the Pacific.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “Torlesse Ltd is a professional services firm specialising in geotechnical and civil engineering solutions.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 9 contacts → | ||||
Exact match “Southern Geophysical Ltd is a leading provider of geophysical solutions for the environmental, engineering and exploration communities.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 9 contacts → | ||||
Exact match “Civil Services HB Ltd specialises in civil and geotechnical engineering design, surveying (topographical, construction setout), quality assurance compaction testing and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “We are New Zealand’s most innovative Geotechnical Drilling Company.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match “Landform Projects Ltd is locally owned, with a team bringing over 50 years of combined experience in site investigation, geotechnical testing, and land design projects across…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “Since 1990 Interdrill has been providing outstanding drilling services to clients in Wellington, Wanganui and the Taranaki.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “Geo Data Solutions (GDS) is a data acquisition and testing company lead by an experienced and knowledgeable team.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “Geotechnical consultancy services, specialising in engineering geology.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “Our experienced team of drillers offer professional Water well drilling, geotechnical and environmental drilling services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “We undertake subsurface investigations, analysis and reporting to support resource consent (subdivision) and building consent applications and for use in detailed design.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Lander Geotechnical Consultants were established in 2014 by Principal Geotechnical Engineer, Shane Lander, who heads a professional team geotechnical engineers and geologists.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “We offer specialist geotechnical testing including but not limited to: Core Penetration Testing HQ, PQ Coring Push tubes SPT Testing Wash Drilling Geothermal Test Pits Packer…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 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 “subsurface exploration services”. 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 38 subsurface exploration services based in New Zealand
See the full list, filter by size, metro and specialty, and access 603 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Subsurface exploration services based in New Zealand at a glance
As of Sep 22, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for New Zealand, so it is reported there. Company counts and contact totals on this page are exact for New Zealand, over 38 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 New Zealand whose business descriptions match “subsurface exploration services” 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 603 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 September 22, 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 “subsurface exploration services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many subsurface exploration services are there based in New Zealand?
RevenueBase identified 38 company matches for subsurface exploration services associated with New Zealand as of September 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?
Seequent tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most subsurface exploration services?
Christchurch leads with 6 company records, followed by Auckland (5) and Wellington (4).
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 603 professional contacts with verified work emails tracked across these 38 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 September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 38 subsurface exploration services based in New Zealand. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Subsurface exploration services based in Argentina
- Subsurface exploration services based in Australia
- Subsurface exploration services based in Belgium
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Company intelligence · public preview
Top 25 subsurface exploration services based in New Zealand
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 38 matching company records for subsurface exploration services based in New Zealand, with 1,073 tracked contacts and 603 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: September 22, 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 subsurface exploration services based in New Zealand
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 |  Seequentseequent.comHQ: Christchurch, New ZealandReported employees: 501-1,000 | Christchurch, New Zealand | 501-1,000 | Exact match | 696 contacts → |
“Seequent, The Bentley Subsurface Company, helps organisations to understand the underground, giving them the confidence to make better decisions faster.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Geosolve LTDgeosolve.co.nzHQ: South Dunedin, New ZealandReported employees: 11-50 | South Dunedin, New Zealand | 11-50 | Exact match | 39 contacts → |
“At GeoSolve we understand the importance of managing geological risk, and our specialist knowledge and proven track record means we can provide practical resilient solutions…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Alton Drilling Limitedaltondrilling.co.nzHQ: Waihi, New ZealandReported employees: 51-200 | Waihi, New Zealand | 51-200 | Exact match | 34 contacts → |
“A privately owned company, Alton Drilling provides quality professional service with a friendly business approach.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Soil & Rock Consultantssoilandrock.co.nzHQ: Henderson, New ZealandReported employees: 51-200 | Henderson, New Zealand | 51-200 | Exact match | 28 contacts → |
“With a rich legacy spanning over three decades, Soil & Rock Consultants stand at the forefront of the geotechnical, environmental, civil, and geological engineering landscape in…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Rock Controlrockcontrol.co.nzHQ: Christchurch, New ZealandReported employees: 11-50 | Christchurch, New Zealand | 11-50 | Exact match | 26 contacts → |
“Rock Control are ground engineering specialists with a firm focus on construction drilling.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Face Mining Servicesfaceminingservices.com.au HQ: Tauranga, New ZealandReported employees: 51-200 | Tauranga, New Zealand | 51-200 | Exact match | 24 contacts → |
“Face Mining Services Pty Ltd is your trusted partner in underground mining, bringing leading expertise to any corner of the globe with the highest standard of service, from…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Wilton Joubert - Geotechgeotek.co.nzHQ: Auckland, New ZealandReported employees: 51-200 | Auckland, New Zealand | 51-200 | Exact match | 23 contacts → |
“Geotechnical Engineering, and Engineering Geology, including Site Investigations, Earthworks Supervision and Control, Expansive Soils, Dynamic Probing, Foundation & Retaining Wall…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  EGL Engineering Geology Limitedegl.co.nzHQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 20 contacts → |
“Engineering Geology Ltd (EGL) is a professional consultancy practice specialising in geotechnical and earthquake engineering and engineering geology.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Webster Drilling And Exploration Limitedwebsterdrilling.com HQ: Porirua, New ZealandReported employees: 11-50 | Porirua, New Zealand | 11-50 | Exact match | 20 contacts → |
“Webster Drilling and Exploration Limited is a drilling contracting company based out of Porirua, Wellington, New Zealand.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  KGA Geotechnical Group Limitedkga.co.nzHQ: Auckland & Christchurch, New ZealandReported employees: 11-50 | Auckland & Christchurch, New Zealand | 11-50 | Exact match | 17 contacts → |
“Geotechnical Engineers of Choice!” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mcmillan Drillingdrilling.co.nz HQ: Auckland & Christchurch, New ZealandReported employees: 51-200 | Auckland & Christchurch, New Zealand | 51-200 | Exact match | 15 contacts → |
“McMillan Drilling is a leading multi-disciplinary drilling company operating throughout New Zealand and the Pacific.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Torlesse LTDtorlesseconsulting.co.nzHQ: Wellington, New ZealandReported employees: 11-50 | Wellington, New Zealand | 11-50 | Exact match | 13 contacts → |
“Torlesse Ltd is a professional services firm specialising in geotechnical and civil engineering solutions.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Southern Geophysicalsoutherngeophysical.comHQ: Bromley, New ZealandReported employees: 11-50 | Bromley, New Zealand | 11-50 | Exact match | 9 contacts → |
“Southern Geophysical Ltd is a leading provider of geophysical solutions for the environmental, engineering and exploration communities.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Civil Servicescivilservices.co.nz HQ: Onekawa, New ZealandReported employees: 11-50 | Onekawa, New Zealand | 11-50 | Exact match | 9 contacts → |
“Civil Services HB Ltd specialises in civil and geotechnical engineering design, surveying (topographical, construction setout), quality assurance compaction testing and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Pro-Drillprodrill.co.nz HQ: Pukekohe, New ZealandReported employees: 11-50 | Pukekohe, New Zealand | 11-50 | Exact match | 7 contacts → |
“We are New Zealand’s most innovative Geotechnical Drilling Company.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Landform Projects LTDlandformprojects.com HQ: Lincoln, New ZealandReported employees: 1-10 | Lincoln, New Zealand | 1-10 | Exact match | 7 contacts → |
“Landform Projects Ltd is locally owned, with a team bringing over 50 years of combined experience in site investigation, geotechnical testing, and land design projects across…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Interdrill LTDinterdrill.co.nz HQ: Stratford, New ZealandReported employees: 11-50 | Stratford, New Zealand | 11-50 | Exact match | 7 contacts → |
“Since 1990 Interdrill has been providing outstanding drilling services to clients in Wellington, Wanganui and the Taranaki.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | GEO Data Solutions GDSgdsnz.co.nz HQ: North Island Wide, New ZealandReported employees: 1-10 | North Island Wide, New Zealand | 1-10 | Exact match | 5 contacts → |
“Geo Data Solutions (GDS) is a data acquisition and testing company lead by an experienced and knowledgeable team.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Geosolutions NZ LTDgeosolutions.nz HQ: Mapua, New ZealandReported employees: 1-10 | Mapua, New Zealand | 1-10 | Exact match | 5 contacts → |
“Geotechnical consultancy services, specialising in engineering geology.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Barham United Welldrillers 2021 LTDbuwelldrillers.co.nz HQ: Hamilton, New ZealandReported employees: 1-10 | Hamilton, New Zealand | 1-10 | Exact match | 4 contacts → |
“Our experienced team of drillers offer professional Water well drilling, geotechnical and environmental drilling services.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Gaia Engineersgaia-engineers.co.nz HQ: Auckland, New ZealandReported employees: 1-10 | Auckland, New Zealand | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Petralogicpetralogic.co.nzHQ: Christchurch, New ZealandReported employees: 1-10 | Christchurch, New Zealand | 1-10 | Exact match | 2 contacts → |
“We undertake subsurface investigations, analysis and reporting to support resource consent (subdivision) and building consent applications and for use in detailed design.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Lander Geotechnical Consultants Limitedlandergeotechnical.co.nz HQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 2 contacts → |
“Lander Geotechnical Consultants were established in 2014 by Principal Geotechnical Engineer, Shane Lander, who heads a professional team geotechnical engineers and geologists.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Drillcore LTDdrillcore.co.nz HQ: Hamurana, New ZealandReported employees: 1-10 | Hamurana, New Zealand | 1-10 | Exact match | 2 contacts → |
“We offer specialist geotechnical testing including but not limited to: Core Penetration Testing HQ, PQ Coring Push tubes SPT Testing Wash Drilling Geothermal Test Pits Packer…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Terrane Consultants LTDterrane.co.nz HQ: Tauranga, New ZealandReported employees: 1-10 | Tauranga, New Zealand | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 38 company matches
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Subsurface exploration services: dataset insights
September 22, 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
38 records in the displayed employee bands.
0 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 New Zealand, so it is reported there. Company counts and contact totals on this page are exact for New Zealand, over 38 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: September 22, 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 subsurface exploration services?
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 subsurface exploration services did RevenueBase find based in New Zealand?
The saved snapshot records 38 matching company records, 1,073 tracked contacts and 603 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: September 22, 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
Subsurface exploration services by geography
- Subsurface exploration services based in Argentina
- Subsurface exploration services based in Australia
- Subsurface exploration services based in Belgium
- Subsurface exploration services based in Brazil
- Subsurface exploration services based in Canada
- Subsurface exploration services based in Chile
- Subsurface exploration services based in Colombia
- Subsurface exploration services based in France
- Subsurface exploration services based in Germany
- Subsurface exploration services based in India
- Subsurface exploration services based in Indonesia
- Subsurface exploration services based in Italy
Cite this list
RevenueBase Data Team. Top 25 subsurface exploration services based in New Zealand. Snapshot: September 22, 2026. https://revenuebase.ai/companies/subsurface-exploration-services/new-zealand.
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
- Subsurface exploration services based in Argentina
- Subsurface exploration services based in Australia
- Subsurface exploration services based in Belgium
- Subsurface exploration services based in Brazil
- Subsurface exploration services based in Canada
- Subsurface exploration services based in Chile
Company intelligence · public preview
Top 25 subsurface exploration services based in New Zealand
RevenueBase records 38 matching company records for subsurface exploration services based in New Zealand, with 1,073 tracked contacts and 603 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: September 22, 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 subsurface exploration services based in New Zealand
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 | Seequentseequent.com HQ: Christchurch, New ZealandReported employees: 501-1,000 | Christchurch, New Zealand | 501-1,000 | Exact match | 696 contacts → |
“Seequent, The Bentley Subsurface Company, helps organisations to understand the underground, giving them the confidence to make better decisions faster.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Geosolve LTDgeosolve.co.nz HQ: South Dunedin, New ZealandReported employees: 11-50 | South Dunedin, New Zealand | 11-50 | Exact match | 39 contacts → |
“At GeoSolve we understand the importance of managing geological risk, and our specialist knowledge and proven track record means we can provide practical resilient solutions…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Alton Drilling Limitedaltondrilling.co.nz HQ: Waihi, New ZealandReported employees: 51-200 | Waihi, New Zealand | 51-200 | Exact match | 34 contacts → |
“A privately owned company, Alton Drilling provides quality professional service with a friendly business approach.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Soil & Rock Consultantssoilandrock.co.nz HQ: Henderson, New ZealandReported employees: 51-200 | Henderson, New Zealand | 51-200 | Exact match | 28 contacts → |
“With a rich legacy spanning over three decades, Soil & Rock Consultants stand at the forefront of the geotechnical, environmental, civil, and geological engineering landscape in…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Rock Controlrockcontrol.co.nz HQ: Christchurch, New ZealandReported employees: 11-50 | Christchurch, New Zealand | 11-50 | Exact match | 26 contacts → |
“Rock Control are ground engineering specialists with a firm focus on construction drilling.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Face Mining Servicesfaceminingservices.com.au HQ: Tauranga, New ZealandReported employees: 51-200 | Tauranga, New Zealand | 51-200 | Exact match | 24 contacts → |
“Face Mining Services Pty Ltd is your trusted partner in underground mining, bringing leading expertise to any corner of the globe with the highest standard of service, from…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Wilton Joubert - Geotechgeotek.co.nz HQ: Auckland, New ZealandReported employees: 51-200 | Auckland, New Zealand | 51-200 | Exact match | 23 contacts → |
“Geotechnical Engineering, and Engineering Geology, including Site Investigations, Earthworks Supervision and Control, Expansive Soils, Dynamic Probing, Foundation & Retaining Wall…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | EGL Engineering Geology Limitedegl.co.nz HQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 20 contacts → |
“Engineering Geology Ltd (EGL) is a professional consultancy practice specialising in geotechnical and earthquake engineering and engineering geology.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Webster Drilling And Exploration Limitedwebsterdrilling.com HQ: Porirua, New ZealandReported employees: 11-50 | Porirua, New Zealand | 11-50 | Exact match | 20 contacts → |
“Webster Drilling and Exploration Limited is a drilling contracting company based out of Porirua, Wellington, New Zealand.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | KGA Geotechnical Group Limitedkga.co.nz HQ: Auckland & Christchurch, New ZealandReported employees: 11-50 | Auckland & Christchurch, New Zealand | 11-50 | Exact match | 17 contacts → |
“Geotechnical Engineers of Choice!” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mcmillan Drillingdrilling.co.nz HQ: Auckland & Christchurch, New ZealandReported employees: 51-200 | Auckland & Christchurch, New Zealand | 51-200 | Exact match | 15 contacts → |
“McMillan Drilling is a leading multi-disciplinary drilling company operating throughout New Zealand and the Pacific.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Torlesse LTDtorlesseconsulting.co.nz HQ: Wellington, New ZealandReported employees: 11-50 | Wellington, New Zealand | 11-50 | Exact match | 13 contacts → |
“Torlesse Ltd is a professional services firm specialising in geotechnical and civil engineering solutions.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Southern Geophysicalsoutherngeophysical.com HQ: Bromley, New ZealandReported employees: 11-50 | Bromley, New Zealand | 11-50 | Exact match | 9 contacts → |
“Southern Geophysical Ltd is a leading provider of geophysical solutions for the environmental, engineering and exploration communities.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Civil Servicescivilservices.co.nz HQ: Onekawa, New ZealandReported employees: 11-50 | Onekawa, New Zealand | 11-50 | Exact match | 9 contacts → |
“Civil Services HB Ltd specialises in civil and geotechnical engineering design, surveying (topographical, construction setout), quality assurance compaction testing and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Pro-Drillprodrill.co.nz HQ: Pukekohe, New ZealandReported employees: 11-50 | Pukekohe, New Zealand | 11-50 | Exact match | 7 contacts → |
“We are New Zealand’s most innovative Geotechnical Drilling Company.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Landform Projects LTDlandformprojects.com HQ: Lincoln, New ZealandReported employees: 1-10 | Lincoln, New Zealand | 1-10 | Exact match | 7 contacts → |
“Landform Projects Ltd is locally owned, with a team bringing over 50 years of combined experience in site investigation, geotechnical testing, and land design projects across…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Interdrill LTDinterdrill.co.nz HQ: Stratford, New ZealandReported employees: 11-50 | Stratford, New Zealand | 11-50 | Exact match | 7 contacts → |
“Since 1990 Interdrill has been providing outstanding drilling services to clients in Wellington, Wanganui and the Taranaki.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | GEO Data Solutions GDSgdsnz.co.nz HQ: North Island Wide, New ZealandReported employees: 1-10 | North Island Wide, New Zealand | 1-10 | Exact match | 5 contacts → |
“Geo Data Solutions (GDS) is a data acquisition and testing company lead by an experienced and knowledgeable team.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Geosolutions NZ LTDgeosolutions.nz HQ: Mapua, New ZealandReported employees: 1-10 | Mapua, New Zealand | 1-10 | Exact match | 5 contacts → |
“Geotechnical consultancy services, specialising in engineering geology.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Barham United Welldrillers 2021 LTDbuwelldrillers.co.nz HQ: Hamilton, New ZealandReported employees: 1-10 | Hamilton, New Zealand | 1-10 | Exact match | 4 contacts → |
“Our experienced team of drillers offer professional Water well drilling, geotechnical and environmental drilling services.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Gaia Engineersgaia-engineers.co.nz HQ: Auckland, New ZealandReported employees: 1-10 | Auckland, New Zealand | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Petralogicpetralogic.co.nz HQ: Christchurch, New ZealandReported employees: 1-10 | Christchurch, New Zealand | 1-10 | Exact match | 2 contacts → |
“We undertake subsurface investigations, analysis and reporting to support resource consent (subdivision) and building consent applications and for use in detailed design.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Lander Geotechnical Consultants Limitedlandergeotechnical.co.nz HQ: Auckland, New ZealandReported employees: 11-50 | Auckland, New Zealand | 11-50 | Exact match | 2 contacts → |
“Lander Geotechnical Consultants were established in 2014 by Principal Geotechnical Engineer, Shane Lander, who heads a professional team geotechnical engineers and geologists.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Drillcore LTDdrillcore.co.nz HQ: Hamurana, New ZealandReported employees: 1-10 | Hamurana, New Zealand | 1-10 | Exact match | 2 contacts → |
“We offer specialist geotechnical testing including but not limited to: Core Penetration Testing HQ, PQ Coring Push tubes SPT Testing Wash Drilling Geothermal Test Pits Packer…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Terrane Consultants LTDterrane.co.nz HQ: Tauranga, New ZealandReported employees: 1-10 | Tauranga, New Zealand | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 38 company matches
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Subsurface exploration services: dataset insights
September 22, 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
38 records in the displayed employee bands.
0 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 New Zealand, so it is reported there. Company counts and contact totals on this page are exact for New Zealand, over 38 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: September 22, 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 subsurface exploration services?
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 subsurface exploration services did RevenueBase find based in New Zealand?
The saved snapshot records 38 matching company records, 1,073 tracked contacts and 603 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: September 22, 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 subsurface exploration services based in New Zealand. Snapshot: September 22, 2026. https://revenuebase.ai/companies/subsurface-exploration-services/new-zealand.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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