Company lists · Data refreshed September 2026

Top 25 Consultancy agencies based in New Zealand

RevenueBase identified 1,272 consultancy agencies headquartered in New Zealand as of September 2026 and tracks 11,347 professional contacts across them, including 5,794 with verified work emails and 367 with mobile numbers. Auckland is the largest hub.

This list covers consultancy agencies 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 24, 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 24, 2026 86% judged on-target in blind review
1,272Companies
11,347Contacts tracked
5,794Verified emails
367Mobile numbers
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The 25 largest consultancy agencies based in New Zealand

Ranked by team size
Top 25 of 1,272 consultancy agencies based in New Zealand, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to consultancy agencies: 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 24, 20261,001-5,0004,268 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceAuckland, New ZealandHQ checked Sep 24, 2026201-500245 contacts →

Indirect evidence

“WHO ARE WE?”

Source: RevenueBase Database · checked Sep 24, 2026
3Strong evidenceAuckland, New ZealandHQ checked Sep 24, 2026201-500233 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceAuckland, New ZealandHQ checked Sep 24, 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 24, 2026
5Indirect evidenceAuckland, New ZealandHQ checked Sep 24, 202651-200121 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
6Strong evidenceAuckland, New ZealandHQ checked Sep 24, 202651-20097 contacts →

Strong evidence

“Evaluation Associates | Te Huinga Kākākura Mātauranga is an independent education consultancy company.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceWellington, New ZealandHQ checked Sep 24, 202611-5084 contacts →

Indirect evidence

“We are your Contracting, Temporary and Permanent Recruitment Specialists based in Wellington and Auckland.”

Source: RevenueBase Database · checked Sep 24, 2026
8Strong evidenceChristchurch, New ZealandHQ checked Sep 24, 2026501-1,00081 contacts →

Strong evidence

“Established in 1987 Advanced Personnel Services is a New Zealand owned and operated consultancy and recruitment agency providing a wide range of services nationwide in New Zealand.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceAuckland, New ZealandHQ checked Sep 24, 202611-5081 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 24, 2026
10Strong evidenceHamilton, New ZealandHQ checked Sep 24, 202651-20078 contacts →

Strong evidence

“AgFirst, New Zealand's largest independent agribusiness consultancy, is a leader in developing innovative and constructive solutions for farming and agricultural businesses.”

Source: RevenueBase Database · checked Sep 24, 2026
11Strong evidenceAuckland City, New ZealandHQ checked Sep 24, 202611-5077 contacts →

Strong evidence

“Barker & Associates is a specialist planning consultancy founded in 1997.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceAuckland, New ZealandHQ checked Sep 24, 202611-5069 contacts →

Indirect evidence

“At Acumen, we evolve, promote and protect brands with conversations that matter.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceWellington + Melbourne, New ZealandHQ checked Sep 24, 202651-20062 contacts →

Indirect evidence

“For over 20 years, Allen + Clarke has been empowering clients and communities to overcome the challenges facing society.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceAuckland, New ZealandHQ checked Sep 24, 202611-5056 contacts →

Indirect evidence

“Media Agency of the Year, Beacon Awards 2026.”

Source: RevenueBase Database · checked Sep 24, 2026
15Strong evidenceAuckland, New ZealandHQ checked Sep 24, 202651-20055 contacts →

Strong evidence

“Cato Bolam is a multidisciplinary consultancy delivering integrated, concept-to-completion solutions across land development, housing, infrastructure, civil engineering…”

Source: RevenueBase Database · checked Sep 24, 2026
16Strong evidenceChristchurch, New ZealandHQ checked Sep 24, 202651-20052 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceWellington, New ZealandHQ checked Sep 24, 202611-5052 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 24, 2026
18Strong evidenceLower Hutt, New ZealandHQ checked Sep 24, 202651-20049 contacts →

Strong evidence

“Align Limited is a consultancy providing planning, property, urban design, project management and GIS services.”

Source: RevenueBase Database · checked Sep 24, 2026
19Strong evidenceAuckland, New ZealandHQ checked Sep 24, 202651-20049 contacts →

Strong evidence

“Terra Group NZ Ltd is a New Zealand based and owned multidisciplinary consultancy company.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceAuckland 1051, New ZealandHQ checked Sep 24, 202611-5049 contacts →

Indirect evidence

“Architecture & Property, Together By Design.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceAuckland, New ZealandHQ checked Sep 24, 202611-5046 contacts →

Indirect evidence

“Our nationwide team of Prime Strategies Advisors specialise in supporting the growth and development of businesses, both in New Zealand and overseas.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceAuckland, New ZealandHQ checked Sep 24, 2026n/a46 contacts →

Indirect evidence

“Whether you run a small domestic enterprise or are part of a large multinational corporation increasing sales while maximising profit is critical to your on-going success.”

Source: RevenueBase Database · checked Sep 24, 2026
23Strong evidenceDunedin, New ZealandHQ checked Sep 24, 202611-5045 contacts →

Strong evidence

“Mitchell Daysh is a specialist environmental and planning consultancy with the right people to navigate New Zealand's most complex resource management challenges to our government…”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceChristchurch, New ZealandHQ checked Sep 24, 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 24, 2026
25Indirect evidenceWellington, New ZealandHQ checked Sep 24, 202611-5040 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 1,272 consultancy agencies based in New Zealand

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Consultancy agencies based in New Zealand at a glance

As of Sep 24, 2026
51.1%Verified-email coverage
3.2%Mobile-number coverage
8.9Average contacts per company
1-10Median size (employees)
40.5%Largest-city concentration · Auckland
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
1,033
11-50
206
51-200
23
201-500
3
501-1,000
1
1,001-5,000
1

Freshness & accuracy

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

Email last verified

Median 26.0d

Company record updated

Median 75.0d

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 consultancy agencies, 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 “consultancy agencies”. 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 consultancy agencies), 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 consultancy agencies, 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, 5,794 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 24, 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 consultancy agencies, 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 consultancy agencies are there based in New Zealand?

RevenueBase identified 1,272 consultancy agencies 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?

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

Which city has the most consultancy agencies?

Auckland leads with 515 headquartered companies, followed by Wellington (146) and Christchurch (125).

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 5,794 verified decision-maker contacts tracked across these 1,272 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 24, 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.