Company lists · Data refreshed October 2026

Top 22 Construction soil testing services based in New Zealand

RevenueBase identified 45 company matches for construction soil testing services associated with New Zealand as of October 2026 and tracks 443 professional contacts across them, including 258 with verified work emails. Auckland is the largest hub.

This list covers company matches for construction soil testing 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 October 10, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 10, 2026 How this list was built
45Companies
443Contacts tracked
258Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest construction soil testing services based in New Zealand

Ranked by team size
Top 22 of 45 company matches for construction soil testing services based in New Zealand, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchOnehunga, New ZealandHQ recorded Oct 10, 202651-200140 contacts →

Exact match

“Geotechnics is a civil engineering testing company, offering a diversified suite of testing services and testing products.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchSouth Dunedin, New ZealandHQ recorded Oct 10, 202611-5042 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 · Oct 10, 2026 · View company records in RevenueBase
3Exact matchHamilton, New ZealandHQ recorded Oct 10, 202611-5032 contacts →

Exact match

“We are specialists in geotechnical engineering and land and water contamination.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchHenderson, New ZealandHQ recorded Oct 10, 202651-20030 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 · Oct 10, 2026 · View company records in RevenueBase
5Exact matchAuckland, New ZealandHQ recorded Oct 10, 202651-20026 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 · Oct 10, 2026 · View company records in RevenueBase
6Exact matchAuckland & Christchurch, New ZealandHQ recorded Oct 10, 202611-5018 contacts →

Exact match

“Geotechnical Engineers of Choice!”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchWellington, New ZealandHQ recorded Oct 10, 202611-5014 contacts →

Exact match

“Torlesse Ltd is a professional services firm specialising in geotechnical and civil engineering solutions.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchChristchurch, New ZealandHQ recorded Oct 10, 202611-5013 contacts →

Exact match

“LandTech Consulting is a specialist geotechnical service provider comprising a team of qualified Geotechnical Engineers and Engineering Geologists, with experience in geotechnical…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchWhangarei, New ZealandHQ recorded Oct 10, 202611-5013 contacts →

Exact match

“GEOCIVIL has been in the business of testing for over 30 years.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchOnekawa, New ZealandHQ recorded Oct 10, 202611-5013 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 · Oct 10, 2026 · View company records in RevenueBase
11Exact matchAuckland, New ZealandHQ recorded Oct 10, 202611-509 contacts →

Exact match

“IN SITU TESTING: CPT - Seismic - DMT With a national presence Ground Investigation Ltd is a leading provider of in situ testing to the New Zealand geotechnical industry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12Exact matchMapua, New ZealandHQ recorded Oct 10, 20261-107 contacts →

Exact match

“GeoSolutions NZ is a specialist geotechnical consultancy providing practical, project-focused advice for property development, subdivision and new builds throughout New Zealand.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchLincoln, New ZealandHQ recorded Oct 10, 20261-105 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 · Oct 10, 2026 · View company records in RevenueBase
14Exact matchNorth Island Wide, New ZealandHQ recorded Oct 10, 20261-105 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 · Oct 10, 2026 · View company records in RevenueBase
15Exact matchAuckland, New ZealandHQ recorded Oct 10, 20261-103 contacts →

Exact match

“Baseline Geotechnical was founded in July 2018 by Principal Engineering Geologist Cameron Lines.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchChristchurch, New ZealandHQ recorded Oct 10, 20261-102 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 · Oct 10, 2026 · View company records in RevenueBase
17Exact matchTauranga, New ZealandHQ recorded Oct 10, 20261-102 contacts →

Exact match

“Understanding what lies beneath the earth is crucial, whether you’re dealing with a land development, residential, commercial or public infrastructure project.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18Exact matchTauranga, New ZealandHQ recorded Oct 10, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19Exact matchAuckland, New ZealandHQ recorded Oct 10, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20Exact matchAuckland, New ZealandHQ recorded Oct 10, 202611-502 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 · Oct 10, 2026 · View company records in RevenueBase
21Exact matchHamurana, New ZealandHQ recorded Oct 10, 20261-102 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 · Oct 10, 2026 · View company records in RevenueBase
22Exact matchKirwee, New ZealandHQ recorded Oct 10, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 22 of 45 construction soil testing services based in New Zealand

See the full list, filter by size, metro and specialty, and access 258 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Construction soil testing services based in New Zealand at a glance

As of Oct 10, 2026
58.2%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
22.2%Largest-city concentration · Auckland
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
12
51-200
3

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 45 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 “construction soil testing 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 258 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 October 10, 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 “construction soil testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction soil testing services are there based in New Zealand?

RevenueBase identified 45 company matches for construction soil testing services associated with New Zealand as of October 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?

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

Which city has the most construction soil testing services?

Auckland leads with 10 company records, followed by Christchurch (8) and Hamilton (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 258 professional contacts with verified work emails tracked across these 45 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 October 10, 2026.

Ready to reach these companies? Verified emails and direct dials for all 45 construction soil testing services based in New Zealand. Start with a free account, no credit card.

Download this list →

Related lists

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.