Company lists · Data refreshed September 2026

Top 25 Transformation consulting firms based in New Zealand

RevenueBase identified 674 transformation consulting firms headquartered in New Zealand as of September 2026 and tracks 4,459 professional contacts across them, including 1,762 with verified work emails and 245 with mobile numbers. Auckland is the largest hub.

This list covers transformation consulting firms headquartered in New Zealand, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 6, 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 6, 2026 86% judged on-target in blind review
674Companies
4,459Contacts tracked
1,762Verified emails
245Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest transformation consulting firms based in New Zealand

Ranked by team size
Top 25 of 674 transformation consulting firms based in New Zealand, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to transformation consulting firms: 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 6, 2026501-1,000242 contacts →

“Manage and modernise your business technology with CCL.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceAuckland, New ZealandHQ checked Sep 6, 202611-50144 contacts →

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

Source: company website · checked Sep 6, 2026
3Indirect evidenceAuckland, New ZealandHQ checked Sep 6, 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 6, 2026
4Indirect evidenceAuckland, New ZealandHQ checked Sep 6, 202651-200127 contacts →

“ClearPoint is your trusted AI-enabled design and engineering partner.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceAuckland, New ZealandHQ checked Sep 6, 202651-200121 contacts →

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

Source: company website · checked Sep 6, 2026
6Partial evidenceAuckland Central, New ZealandHQ checked Sep 6, 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 6, 2026
7Partial evidenceAuckland, New ZealandHQ checked Sep 6, 202651-200102 contacts →

“Merkle Aotearoa is a dentsu Company and technology consultancy with deep expertise in customer experience transformation.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceWellington, New ZealandHQ checked Sep 6, 2026201-50090 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceWellington, New ZealandHQ checked Sep 6, 2026501-1,00078 contacts →

“We help you engage your clients, empower your people and enable your future.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceWellington, New ZealandHQ checked Sep 6, 202611-5069 contacts →

“We are an Experience Design consultancy using insight, creativity and technology to make a positive impact for government, businesses, the economy and the lives of New Zealanders.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceAuckland, New ZealandHQ checked Sep 6, 202651-20057 contacts →

“We don't just run your IT, we reinvent it!”

Source: company website · checked Sep 6, 2026
12Indirect evidenceWellington, New ZealandHQ checked Sep 6, 202651-20051 contacts →

“Unleashing business potential.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceAuckland, New ZealandHQ checked Sep 6, 202651-20051 contacts →

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

Source: company website · checked Sep 6, 2026
14Partial evidenceAuckland, New ZealandHQ checked Sep 6, 202611-5046 contacts →

“Trusted by government and enterprise across New Zealand and Australia to deliver transformation.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceWellington, New ZealandHQ checked Sep 6, 202611-5045 contacts →

“Equinox IT helps you and your business succeed, guiding you through changes that positively impact results.”

Source: company website · checked Sep 6, 2026
16Partial evidenceChristchurch, New ZealandHQ checked Sep 6, 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 6, 2026
17Partial evidenceAuckland Central, New ZealandHQ checked Sep 6, 202651-20043 contacts →

“Your trusted partner in ERP and business transformation.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceHastings, New ZealandHQ checked Sep 6, 202651-20041 contacts →

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

Source: company website · checked Sep 6, 2026
19Partial evidenceWellington, New ZealandHQ checked Sep 6, 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 6, 2026
20Indirect evidenceWellington, New ZealandHQ checked Sep 6, 202651-20040 contacts →

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

Source: company website · checked Sep 6, 2026
21Indirect evidencePalmerston North, New ZealandHQ checked Sep 6, 202651-20036 contacts →

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

Source: company website · checked Sep 6, 2026
22Indirect evidenceAuckland, New ZealandHQ checked Sep 6, 202611-5032 contacts →

“Radically helps senior leaders solve the hard organisational problems that sit between strategy and execution.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceAuckland, New ZealandHQ checked Sep 6, 202651-20031 contacts →

“An innovative collaboration of thinkers aimed at bringing you the best of cloud-based architecture & delivery, marketing technologies, change management, and IoT, located in NZ…”

Source: company website · checked Sep 6, 2026
24Indirect evidenceChristchurch, New ZealandHQ checked Sep 6, 202611-5030 contacts →

“Our mission is to deliver the best quality and reliability, ensuring positive outcomes for every client we serve.”

Source: company website · checked Sep 6, 2026
25Strong evidenceAuckland, New ZealandHQ checked Sep 6, 202611-5030 contacts →

“Tranzevo stands for “transformative evolution” Tranzevo is an Agile, NextGen and Innovative technology partner providing consulting, design, development and support services to…”

Source: company website · checked Sep 6, 2026

Showing 25 of 674 transformation consulting firms based in New Zealand

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,762 reachable decision-makers.

Free signup · no credit card

View the full list →

Transformation consulting firms based in New Zealand at a glance

As of Sep 6, 2026
39.5%Verified-email coverage
5.5%Mobile-number coverage
6.6Average contacts per company
1-10Median size (employees)
46.6%Largest-city concentration · Auckland
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
533
11-50
116
51-200
18
201-500
2
501-1,000
4
10001+
1

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 transformation consulting firms, 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 “transformation consulting firms”. 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 transformation consulting firms), 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 transformation consulting firms, 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, 1,762 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 6, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its 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 the category the list is about. Each row is rated strong evidence when the company's own description names transformation consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many transformation consulting firms are there based in New Zealand?

RevenueBase identified 674 transformation consulting firms headquartered in New Zealand as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

CCL, headquartered in Auckland, tops this list with the largest team on record.

Which city has the most transformation consulting firms?

Auckland leads with 314 headquartered companies, followed by Wellington (105) and Christchurch (58).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,762 verified decision-maker contacts tracked across these 674 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 674 transformation consulting firms 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 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.