Company lists · Data refreshed September 2026

Top 25 Business transformation consultancies based in New Zealand

RevenueBase identified 320 business transformation consultancies headquartered in New Zealand as of September 2026 and tracks 2,155 professional contacts across them, including 933 with verified work emails and 138 with mobile numbers. Auckland is the largest hub.

This list covers business transformation consultancies 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 20, 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 20, 2026 86% judged on-target in blind review
320Companies
2,155Contacts tracked
933Verified emails
138Mobile numbers
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The 25 largest business transformation consultancies based in New Zealand

Ranked by team size
Top 25 of 320 business transformation consultancies based in New Zealand, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to business transformation consultancies: 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 20, 202651-200138 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceAuckland, New ZealandHQ checked Sep 20, 202651-200121 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceAuckland Central, New ZealandHQ checked Sep 20, 202651-200117 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceAuckland, New ZealandHQ checked Sep 20, 202651-200102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceAuckland, New ZealandHQ checked Sep 20, 202611-5046 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceWellington, New ZealandHQ checked Sep 20, 202611-5045 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceChristchurch, New ZealandHQ checked Sep 20, 202611-5045 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceAuckland Central, New ZealandHQ checked Sep 20, 202651-20043 contacts →

Partial evidence

“Your trusted partner in ERP and business transformation.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceWellington, New ZealandHQ checked Sep 20, 202651-20040 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceAuckland, New ZealandHQ checked Sep 20, 202611-5032 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceAuckland, New ZealandHQ checked Sep 20, 202651-20031 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceAuckland, New ZealandHQ checked Sep 20, 202611-5020 contacts →

Indirect evidence

“Experienced consultants who focus on optimising Sales, Marketing and Customer Service functions using software and process automation.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceAuckland, New ZealandHQ checked Sep 20, 202611-5020 contacts →

Indirect evidence

“Picture a powerhouse of business growth, a beacon of financial wisdom, a catalyst for success - that's Biz Solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceWellington, New ZealandHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“Ascent Business Consulting is a New Zealand based leader in the provision of professional business services.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceHamilton, New ZealandHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“In an industry overwhelmed with quick fixes and solutions-led approaches to fixing clients' problems.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceAuckland, New ZealandHQ checked Sep 20, 202611-5017 contacts →

Indirect evidence

“Conveniently Empowered for Growth Your business growth is what we have in mind.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceWellington, New ZealandHQ checked Sep 20, 202611-5016 contacts →

Partial evidence

“CoDigital is committed to providing independent Consulting Advisory Services to support digital transformation.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceAuckland, New ZealandHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“We’re a management consultancy for the digital age.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceNew Plymouth, New ZealandHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“business strategy / brand & marketing / people & culture / commercial modelling Located in the historic White Hart building in New Plymouth’s West-End, Strategy Collective brings…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceEast Tamaki, New ZealandHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“We help business owners and operators be the absolute best they can be.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceWellington, New ZealandHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“We see our role as business enablers, providing resources and expertise to assist with short and long-term projects.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceAuckland, New ZealandHQ checked Sep 20, 20261-1011 contacts →

Indirect evidence

“In a sector built on care, connection, and community, technology should make life easier - not harder.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceHamilton, New ZealandHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“A Consultancy Group focused on the growth of your business.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceAuckland, New ZealandHQ checked Sep 20, 20261-1010 contacts →

Partial evidence

“Wildlabs is a group of humans who provide digital transformation, web, and ecommerce services to other humans, from strategy to execution.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceWellington, New ZealandHQ checked Sep 20, 20261-1010 contacts →

Indirect evidence

“Ronin’s Mantra: Diversity, Talent, Delivery, Outcomes and Success The Ronin Group, incorporated in 2013, is a premium provider of consultancy and professional services that align…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 320 business transformation consultancies based in New Zealand

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Business transformation consultancies based in New Zealand at a glance

As of Sep 20, 2026
43.3%Verified-email coverage
6.4%Mobile-number coverage
6.7Average contacts per company
1-10Median size (employees)
50.0%Largest-city concentration · Auckland
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
254
11-50
56
51-200
9
501-1,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 22.0d

Company record updated

Median 70.0d

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 business transformation consultancies, 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 “business transformation consultancies”. 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 business transformation consultancies), 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 business transformation consultancies, 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, 933 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 20, 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 business transformation consultancies, 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 business transformation consultancies are there based in New Zealand?

RevenueBase identified 320 business transformation consultancies 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?

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

Which city has the most business transformation consultancies?

Auckland leads with 160 headquartered companies, followed by Wellington (41) and Christchurch (30).

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 933 verified decision-maker contacts tracked across these 320 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 20, 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 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.