Company lists · Data verified August 2026

Top 25 Business consulting firms based in New Zealand

Name: Business consulting firms based in New Zealand
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 573 companies tracked

There are 573 business consulting firms headquartered in New Zealand (RevenueBase, August 2026). RevenueBase tracks 2,508 professional contacts across them, including 1,121 with verified work emails and 119 with mobile numbers. Auckland is the largest hub.

This list covers business 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. Data current as of August 28, 2026.

573Companies

2,508Contacts tracked

1,121Verified emails

119Mobile numbers

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The 25 largest business consulting firms based in New Zealand

Ranked by team size

Top 25 of 573 business consulting firms based in New Zealand, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Johnstaff	Auckland	201-500	266	169
2	Sysdoc	Auckland	51-200	143	57
3	Tenzing Limited	Auckland	51-200	136	106
4	RUSH	Auckland	51-200	121	11
5	Optimation Group	Wellington	201-500	91	41
6	Redvespa Consultants Limited	Wellington	51-200	50	36
7	Prime Strategies Group	Auckland	11-50	43	22
8	3plus Consulting	n/a	11-50	40	29
9	Ackama	n/a	51-200	39	24
10	Yorb Limited	Palmerston North	51-200	38	21
11	ODLA	Auckland	11-50	25	11
12	Maven Consulting	Wellington	11-50	24	14
13	Zephyr Consulting	Wellington	11-50	23	15
14	optimate.me	Auckland	11-50	20	16
15	BIZ Solutions Limited	Auckland	11-50	20	13
16	Sudburys More	Whangarei	11-50	18	13
17	FIVE	Auckland	11-50	18	11
18	Effect	Dunedin	11-50	17	11
19	Vazeychild	Hamilton	11-50	14	13
20	Pareto Toolbox	Auckland	11-50	14	9
21	Hunter Group	Auckland	11-50	12	3
22	MBS Advisors	Morrinsville	11-50	11	8
23	Auctus Limited Partnership	Auckland	11-50	11	7
24	Neovia	Lincoln	11-50	11	7
25	Enabling PTY LTD	Auckland	51-200	11	5

Showing 25 of 573 business 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 1,121 reachable decision-makers.

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Business consulting firms based in New Zealand at a glance

As of Aug 28, 2026

1-10Median size (employees)

AucklandLargest hub · 236 HQs

119Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

478

11-50

51-200

201-500

Business consulting firms by metro

Metro	Companies
Business consulting firms in Auckland	236
Business consulting firms in Wellington	80
Business consulting firms in Christchurch	56
Business consulting firms in Hamilton	15
Business consulting firms in Tauranga	14
Business consulting firms in Palmerston North	9
Business consulting firms in Queenstown	9

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “business consulting firms”, with match quality audited by blind human judging, and headquartered in New Zealand.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 573 business consulting firms headquartered in New Zealand as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most business consulting firms?

Auckland leads with 236 headquartered companies, followed by Wellington (80) and Christchurch (56).

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 1,121 verified decision-maker contacts tracked across these 573 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.