Company lists · Data refreshed November 2026

Top 25 Oil and gas engineering consultants based in New Zealand

RevenueBase identified 118 company matches for oil and gas engineering consultants associated with New Zealand as of November 2026 and tracks 2,095 professional contacts across them, including 983 with verified work emails. Auckland is the largest hub.

This list covers company matches for oil and gas 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 November 4, 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 Nov 4, 2026 How this list was built
118Companies
2,095Contacts tracked
983Verified emails
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The 25 largest oil and gas engineering consultants based in New Zealand

Ranked by team size
Top 25 of 118 company matches for oil and gas engineering consultants based in New Zealand, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchWellington, New ZealandHQ recorded Nov 4, 20261,001-5,000600 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchNew Plymouth, New ZealandHQ recorded Nov 4, 2026501-1,000175 contacts →

Exact match

“DIALOG Fitzroy is one of Australasia's largest multi-disciplined engineering services companies.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchAuckland, New ZealandHQ recorded Nov 4, 202651-20081 contacts →

Exact match

“Edison Consulting Group provides specialist project management, design engineering and advisory services, delivering successful energy projects to the New Zealand energy sector.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchTakapuna, New ZealandHQ recorded Nov 4, 202651-20079 contacts →

Exact match

“Our company has evolved from humble yet visionary origins to become the multi-disciplinary consultancy it is today.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchNelson, New ZealandHQ recorded Nov 4, 202651-20057 contacts →

Exact match

“From the very beginning our core purpose has been to truly understand our client’s requirements and through a collaborative partnership provide fit for purpose industrial…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchKawerau, New ZealandHQ recorded Nov 4, 202651-20052 contacts →

Exact match

“Engineering Design - Project Management - Maintenance Engineering - Safety Assessments - Industrial Fans and Air Handling Mechanical | Electrical, Instrumentation & Control (EI &…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchNelson, New ZealandHQ recorded Nov 4, 202611-5040 contacts →

Exact match

“CGW Consulting Engineers is a multi-discipline consulting engineering firm with its head office in Nelson serving our clients’ needs for projects throughout New Zealand and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchAuckland, New ZealandHQ recorded Nov 4, 202611-5034 contacts →

Exact match

“Since 2018, Mesh has been transforming the consulting engineering landscape within the building services sector, one project at a time.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchTaupo, New ZealandHQ recorded Nov 4, 202611-5032 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 · Nov 4, 2026 · View company records in RevenueBase
10Exact matchNewmarket, New ZealandHQ recorded Nov 4, 202611-5026 contacts →

Exact match

“TOBA Projects is a specialist project management consultancy partnering with clients in New Zealand’s energy and infrastructure sectors.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchNew Plymouth, New ZealandHQ recorded Nov 4, 202611-5026 contacts →

Exact match

“JGP Projects is a specialised project management, consultancy, and supervision company.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchAuckland, New ZealandHQ recorded Nov 4, 202611-5025 contacts →

Exact match

“Blue Barn Consulting was established in 2008, and is proudly 100% New Zealand owned and operated.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchAuckland, New ZealandHQ recorded Nov 4, 202611-5023 contacts →

Exact match

“Engineering incorporates both art and science.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchAuckland, New ZealandHQ recorded Nov 4, 202611-5023 contacts →

Exact match

“Dobbie Engineers is a specialist industrial engineering consultancy with a foundation in mechanical engineering, mechatronics, structural engineering, and process design.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchWellington, New ZealandHQ recorded Nov 4, 202611-5020 contacts →

Exact match

“Dunning Thornton are a medium sized Wellington based practice providing structural consultancy services locally, within the region and nationally.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchWellington, New ZealandHQ recorded Nov 4, 202611-5018 contacts →

Exact match

“We are a leading firm of civil and structural professionals providing consulting engineering services.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchNew Plymouth, New ZealandHQ recorded Nov 4, 202651-20018 contacts →

Exact match

“Design and build specialists for hydrocarbons production facilities for 25 years.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchNew Plymouth, New ZealandHQ recorded Nov 4, 202611-5018 contacts →

Exact match

“At Five-D, we don’t just deliver a scope.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchRotorua, New ZealandHQ recorded Nov 4, 202611-5017 contacts →

Exact match

“BSK Consulting Engineers are a fun team of committed and experienced engineers based in Rotorua and Tauranga.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchWellington, New ZealandHQ recorded Nov 4, 202611-5017 contacts →

Exact match

“Clendon Burns & Park ltd has operated as a firm of Consulting Structural and Civil Engineers in Wellington for over 60 years.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchRotorua, New ZealandHQ recorded Nov 4, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchAuckland Cbd, New ZealandHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“Electrical Consulting Services (ECS) was formed in 1991.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchGrafton, New ZealandHQ recorded Nov 4, 202611-5011 contacts →

Exact match

“With a proud history of over 30 years servicing industry, we hold a unique position within the engineering sector in New Zealand.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchAuckland, New ZealandHQ recorded Nov 4, 202611-5011 contacts →

Exact match

“With over three decades’ experience in New Zealand’s processing industry, Rendertech helps businesses optimise their plant efficiency and throughput with specialist engineering…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchNew Plymouth, New ZealandHQ recorded Nov 4, 202651-20011 contacts →

Exact match

“Pace Engineering Ltd is a privately owned multi-disciplined engineering service company situated in New Plymouth, Taranaki, the heart of New Zealand’s energy province.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 118 oil and gas engineering consultants based in New Zealand

See the full list, filter by size, metro and specialty, and access 983 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas engineering consultants based in New Zealand at a glance

As of Nov 4, 2026
46.9%Verified-email coverage
17.8Average contacts per company
1-10Median size (employees)
28.0%Largest-city concentration · Auckland
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
37
51-200
10
201-500
1
501-1,000
1
1,001-5,000
1
10001+
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 118 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 “oil and gas 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 983 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 4, 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.

Oil and gas engineering consultants by metro

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 “oil and gas engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas engineering consultants are there based in New Zealand?

RevenueBase identified 118 company matches for oil and gas engineering consultants associated with New Zealand 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?

Opus International Consultants Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oil and gas engineering consultants?

Auckland leads with 33 company records, followed by New Plymouth (14) and Christchurch (12).

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 983 professional contacts with verified work emails tracked across these 118 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 4, 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.