Company lists · Data refreshed September 2026

Top 24 Consulting companies based in New Zealand

This directory lists 927 consulting companies based in New Zealand, with 10,429 business contacts and 5,105 email addresses. Updated September 2026, it identifies Auckland as the single most-represented city among the companies on the list.

Consulting companies provide expert advice, analysis, and implementation support to organizations in areas such as management, operations, technology, finance, or specialized industries. This list covers companies that provide consulting services to organizational clients, including general management, operational, technical, financial, and industry-specific advisory services. Ranked by team size, largest first. Data current as of September 7, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
927Companies
10,429Contacts tracked
5,105Verified emails
375Mobile numbers
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The 24 largest consulting companies based in New Zealand

Ranked by team size
Top 24 of 927 consulting companies based in New Zealand, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to consulting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAuckland, New ZealandHQ checked Sep 7, 20261,001-5,0004,268 contacts →

“Creative people together transforming the world is our vision.”

Source: company website · checked Sep 7, 2026
2Indirect evidenceWellington, New ZealandHQ checked Sep 7, 20261,001-5,000568 contacts →
Source: company website · checked Sep 7, 2026
3Indirect evidenceAuckland, New ZealandHQ checked Sep 7, 2026201-500233 contacts →

“Babbage is a 100% New Zealand-owned multi-discipline consultancy offering 'one-stop-shop' solutions and specialist expertise in Architecture and Interior Design, Ecology…”

Source: company website · checked Sep 7, 2026
4Indirect evidenceAuckland, New ZealandHQ checked Sep 7, 202611-50144 contacts →

“Spectrum assists clients to find more value from technology.”

Source: company website · checked Sep 7, 2026
5Indirect evidenceAuckland, New ZealandHQ checked Sep 7, 202651-200138 contacts →

“At Tenzing, we’ve been guiding our clients to new heights for over twenty years, embodying what we call the Sherpa ethos: partnering closely with clients, supporting them, and…”

Source: company website · checked Sep 7, 2026
6Indirect evidenceAuckland, New ZealandHQ checked Sep 7, 202651-200121 contacts →

“Technology and new customer expectations are changing everything, fast.”

Source: company website · checked Sep 7, 2026
7Indirect evidenceAuckland Central, New ZealandHQ checked Sep 7, 202651-200117 contacts →

“Duco Consultancy exists to solve critical issues facing our clients, both large and small on their journey of business and digital transformation.”

Source: company website · checked Sep 7, 2026
8Indirect evidenceWellington, New ZealandHQ checked Sep 7, 2026201-50090 contacts →

“Optimation and Presto Resourcing are part of the Optimation Group of companies.”

Source: company website · checked Sep 7, 2026
9Indirect evidenceAuckland, New ZealandHQ checked Sep 7, 202611-5081 contacts →

“With over 36 years recruiting experience we are proud of our reputation as a professional, caring organisation who has developed long term relationships with clients, candidates…”

Source: company website · checked Sep 7, 2026
10Strong evidenceAuckland, New ZealandHQ checked Sep 7, 202651-20077 contacts →

“Fraser Thomas is a Multi-Disciplinary, client focused consulting firm specialising in resource management, engineering and surveying.”

Source: company website · checked Sep 7, 2026
11Indirect evidenceWellington, New ZealandHQ checked Sep 7, 202651-20070 contacts →

“Everyone likes to win.”

Source: company website · checked Sep 7, 2026
12Indirect evidenceAuckland, New ZealandHQ checked Sep 7, 202651-20068 contacts →

“Our friendly team of dedicated and experienced financial advisers are on your side.”

Source: company website · checked Sep 7, 2026
13Indirect evidenceChristchurch, New ZealandHQ checked Sep 7, 202651-20052 contacts →

“We’re business consultants and chartered accountants operating in Christchurch, Rangiora, Greymouth, Oamaru and Wanaka.”

Source: company website · checked Sep 7, 2026
14Strong evidenceWellington, New ZealandHQ checked Sep 7, 202611-5052 contacts →

“H2R Consulting is a New Zealand owned recruitment and consulting firm with a national presence across Auckland and Wellington, supported by a team of 50 staff.”

Source: company website · checked Sep 7, 2026
15Indirect evidenceWellington, New ZealandHQ checked Sep 7, 202651-20051 contacts →

“Unleashing business potential.”

Source: company website · checked Sep 7, 2026
16Indirect evidenceAuckland, New ZealandHQ checked Sep 7, 202651-20051 contacts →

“Our missions is to "make information technologies your assets, not your problem".”

Source: company website · checked Sep 7, 2026
17Strong evidenceChristchurch, New ZealandHQ checked Sep 7, 202611-5045 contacts →

“DETA Consulting (DETA) is a young, dynamic and responsive organisation working with some of Australasia’s largest businesses to identify, develop and deliver optimisation services.”

Source: company website · checked Sep 7, 2026
18Indirect evidenceAuckland Central, New ZealandHQ checked Sep 7, 202651-20043 contacts →

“Your trusted partner in ERP and business transformation.”

Source: company website · checked Sep 7, 2026
19Indirect evidenceHastings, New ZealandHQ checked Sep 7, 202651-20041 contacts →

“We are a progressive technology consultancy firm who understand business and put people first.”

Source: company website · checked Sep 7, 2026
20Strong evidenceWellington, New ZealandHQ checked Sep 7, 202611-5040 contacts →

“At 3Plus Consulting our ambition is to approach every engagement with the goal of making sure our clients are further along with their challenges, opportunities and capability…”

Source: company website · checked Sep 7, 2026
21Indirect evidenceWellington, New ZealandHQ checked Sep 7, 202651-20040 contacts →

“Experts in strategy, design and technology with offices in Wellington, Auckland and Melbourne.”

Source: company website · checked Sep 7, 2026
22Indirect evidencePalmerston North, New ZealandHQ checked Sep 7, 202651-20036 contacts →

“We help businesses see technology as an enabler to solve problems.”

Source: company website · checked Sep 7, 2026
23Strong evidenceAuckland, New ZealandHQ checked Sep 7, 202611-5035 contacts →

“Alta Consulting offers specialist construction advice to asset owners and designers to ensure value and certainty of outcome in terms of construction methodology, commercial and…”

Source: company website · checked Sep 7, 2026
24Strong evidenceAuckland, New ZealandHQ checked Sep 7, 202611-5034 contacts →

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

Source: company website · checked Sep 7, 2026

Showing 24 of 927 consulting companies based in New Zealand

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 5,105 reachable decision-makers.

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Consulting companies based in New Zealand at a glance

As of Sep 7, 2026
49.0%Verified-email coverage
3.6%Mobile-number coverage
11.3Average contacts per company
1-10Median size (employees)
42.4%Largest-city concentration · Auckland
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
737
11-50
155
51-200
27
201-500
3
501-1,000
1
1,001-5,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New Zealand whose own description of what they do matches “consulting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names consulting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among consulting companies, and records with no verified work email. Companies headquartered outside New Zealand are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 5,105 across the full list. 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 7, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many consulting companies are based in New Zealand?

The list contains 927 consulting companies based in New Zealand.

Which city has the most consulting companies on the list?

Auckland is the single most-represented city among the consulting companies on the list.

How can I find contacts at consulting companies?

The directory includes 10,429 business contacts and 5,105 email addresses for the listed consulting companies.

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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 Smart Search, 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.