Company lists · Data refreshed October 2026

Top 16 Drilling engineering consultants based in New Zealand

RevenueBase identified 25 company matches for drilling engineering consultants associated with New Zealand as of October 2026 and tracks 197 professional contacts across them, including 57 with verified work emails. Auckland is the largest hub.

This list covers company matches for drilling engineering consultants 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 11, 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 11, 2026 How this list was built
25Companies
197Contacts tracked
57Verified emails
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The 16 largest drilling engineering consultants based in New Zealand

Ranked by team size
Top 16 of 25 company matches for drilling engineering consultants based in New Zealand, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchWaihi, New ZealandHQ recorded Oct 11, 202651-20039 contacts →

Exact match

“A privately owned company, Alton Drilling provides quality professional service with a friendly business approach.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2Exact matchTaupo, New ZealandHQ recorded Oct 11, 202611-5030 contacts →

Exact match

“JRG Energy is an established group of personalized consultants servicing all aspects of the Oil and Gas, Geothermal, and Renewable Energy Industries.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchChristchurch, New ZealandHQ recorded Oct 11, 202611-5026 contacts →

Exact match

“Rock Control are ground engineering specialists with a firm focus on construction drilling.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchPorirua, New ZealandHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
5Exact matchAuckland & Christchurch, New ZealandHQ recorded Oct 11, 202651-20015 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 · Oct 11, 2026 · View company records in RevenueBase
6Exact matchRotorua, New ZealandHQ recorded Oct 11, 202611-5014 contacts →

Exact match

“Index Engineering is an award-winning mechanical engineering consultancy.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchPukekohe, New ZealandHQ recorded Oct 11, 202611-508 contacts →

Exact match

“We are New Zealand’s most innovative Geotechnical Drilling Company.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchStratford, New ZealandHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
9Exact matchNew ZealandHQ recorded Oct 11, 202611-503 contacts →

Exact match

“SPD is an independently owned well engineering and geoscience consultancy, no affiliations with equipment manufacturers or service providers.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchHamilton, New ZealandHQ recorded Oct 11, 20261-103 contacts →

Exact match

“What is a high-end drill rig?”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchTimaru, New ZealandHQ recorded Oct 11, 20261-102 contacts →

Exact match

“In the 54 years since the company was formed, Washingtons Exploration have developed a huge client base throughout the country.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchNew Plymouth, New ZealandHQ recorded Oct 11, 20261-102 contacts →

Exact match

“Process Group is an engineering consulting company specialising in plant design and operation.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchBell Block, New ZealandHQ recorded Oct 11, 20261-102 contacts →

Exact match

“Independent NDT Limited provides specialised non-destructive testing (NDT), asset integrity and independent inspection services to clients across New Zealand and worldwide.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchUpper Hutt, New ZealandHQ recorded Oct 11, 20261-101 contacts →

Exact match

“Mel and his team at Griffiths Drilling has been delivering us positive and productive experiences for over 20 years.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchAuckland, New ZealandHQ recorded Oct 11, 20261-101 contacts →

Exact match

“Wilkat Energy is a private consulting firm specializing in the Oil and Gas sector.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchWellington, New ZealandHQ recorded Oct 11, 20261-101 contacts →

Exact match

“Mettleworks is an engineering consultancy specialising in delivering engineering solutions to the bulk fuel storage terminals, upstream oil & gas, and industrial sectors.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 16 of 25 drilling engineering consultants based in New Zealand

See the full list, filter by size, metro and specialty, and access 57 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Drilling engineering consultants based in New Zealand at a glance

As of Oct 11, 2026
28.9%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
12.0%Largest-city concentration · Auckland
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
8
51-200
2

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 25 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 “drilling engineering consultants” 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 57 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 11, 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 “drilling engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drilling engineering consultants are there based in New Zealand?

RevenueBase identified 25 company matches for drilling engineering consultants 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?

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

Which city has the most drilling engineering consultants?

Auckland leads with 3 company records, followed by New Plymouth (2) and Pukekohe (2).

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 57 professional contacts with verified work emails tracked across these 25 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 11, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.