Company lists · Data refreshed October 2026

Top 25 Engineering geophysics companies based in New Zealand

RevenueBase identified 56 company matches for engineering geophysics companies associated with New Zealand as of October 2026 and tracks 1,469 professional contacts across them, including 859 with verified work emails. Auckland is the largest hub.

This list covers company matches for engineering geophysics companies 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 12, 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 12, 2026 How this list was built
56Companies
1,469Contacts tracked
859Verified emails
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The 25 largest engineering geophysics companies based in New Zealand

Ranked by team size
Top 25 of 56 company matches for engineering geophysics companies based in New Zealand, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchChristchurch, New ZealandHQ recorded Oct 12, 2026501-1,000756 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 · Oct 12, 2026 · View company records in RevenueBase
2Exact matchChristchurch, New ZealandHQ recorded Oct 12, 202651-200123 contacts →

Exact match

“ENGEO Ltd (formally Geoscience Consulting) is a specialist consultancy group providing Engineering Geological, Geophysical, Environmental and Geotechnical Engineering services.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchGisborne, New ZealandHQ recorded Oct 12, 202651-20088 contacts →

Exact match

“LDE are specialists in geotechnical, civil, environmental and structural engineering.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchHastings, New ZealandHQ recorded Oct 12, 202611-5044 contacts →

Exact match

“RDCL is a world class team of geotechnical and geophysical specialists providing innovative and expert solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchSouth Dunedin, New ZealandHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
6Exact matchHamilton, New ZealandHQ recorded Oct 12, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchAuckland, New ZealandHQ recorded Oct 12, 202611-5031 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 · Oct 12, 2026 · View company records in RevenueBase
8Exact matchHenderson, New ZealandHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
9Exact matchAuckland, New ZealandHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
10Exact matchPorirua, New ZealandHQ recorded Oct 12, 202611-5025 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 · Oct 12, 2026 · View company records in RevenueBase
11Exact matchAuckland, New ZealandHQ recorded Oct 12, 202611-5020 contacts →

Exact match

“Survey Group leads the field in construction and engineering surveying across New Zealand.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchAuckland & Christchurch, New ZealandHQ recorded Oct 12, 202611-5018 contacts →

Exact match

“Geotechnical Engineers of Choice!”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchWellington, New ZealandHQ recorded Oct 12, 202611-5015 contacts →

Exact match

“Welcome to DTCE Consulting Engineers, Wellington’s structural and geotechnical specialists.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchWellington, New ZealandHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
15Exact matchChristchurch, New ZealandHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
16Exact matchOnekawa, New ZealandHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
17Exact matchWhangarei, New ZealandHQ recorded Oct 12, 202611-5011 contacts →

Exact match

“RS Eng is specialised in providing Geotechnical, Civil, Structural & Seismic engineering consulting services.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchPukekohe, New ZealandHQ recorded Oct 12, 20261-1010 contacts →

Exact match

“Welcome to Earthtech Consulting Limited.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchChristchurch, New ZealandHQ recorded Oct 12, 20261-1010 contacts →

Exact match

“Canterbury Seismic is New Zealand's premier manufacturer of seismic sensors for natural hazards and structure monitoring, and offers services for instrument operation and data…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchAuckland & Northland, New ZealandHQ recorded Oct 12, 202611-509 contacts →

Exact match

“We are a consulting engineering firm that offers a comprehensive range of geotechnical, civil & structural engineering services throughout Auckland and Northland.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchBromley, New ZealandHQ recorded Oct 12, 202611-507 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 · Oct 12, 2026 · View company records in RevenueBase
22Exact matchMapua, New ZealandHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
23Exact matchStratford, New ZealandHQ recorded Oct 12, 202611-507 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 · Oct 12, 2026 · View company records in RevenueBase
24Exact matchNorth Island Wide, New ZealandHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
25Exact matchLincoln, New ZealandHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase

Showing 25 of 56 engineering geophysics companies based in New Zealand

See the full list, filter by size, metro and specialty, and access 859 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering geophysics companies based in New Zealand at a glance

As of Oct 12, 2026
58.5%Verified-email coverage
26.2Average contacts per company
1-10Median size (employees)
25.0%Largest-city concentration · Auckland
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
20
51-200
5
501-1,000
1

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 56 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 “engineering geophysics 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 859 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 12, 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 “engineering geophysics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering geophysics companies are there based in New Zealand?

RevenueBase identified 56 company matches for engineering geophysics companies 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?

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

Which city has the most engineering geophysics companies?

Auckland leads with 14 company records, followed by Christchurch (10) and Hamilton (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 859 professional contacts with verified work emails tracked across these 56 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 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 56 engineering geophysics companies based in New Zealand. Start with a free account, no credit card.

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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.