Company lists · Data verified August 2026

Top 25 Consulting firms based in New Zealand

Name: 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 1,047 companies tracked

There are 1,047 consulting firms headquartered in New Zealand (RevenueBase, August 2026). RevenueBase tracks 11,254 professional contacts across them, including 5,591 with verified work emails and 377 with mobile numbers. Auckland is the largest hub.

This list covers 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.

1,047Companies

11,254Contacts tracked

5,591Verified emails

377Mobile numbers

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The 25 largest consulting firms based in New Zealand

Ranked by team size

Top 25 of 1,047 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	BECA	Nelson	1,001-5,000	4,295	2,559
2	Opus International Consultants Limited	Wellington	1,001-5,000	569	68
3	Advantage Group International	Wellington	201-500	342	256
4	Johnstaff	Auckland	201-500	266	169
5	Babbage Consultants Limited	Hamilton	201-500	231	161
6	Sysdoc	Auckland	51-200	143	57
7	Tenzing Limited	Auckland	51-200	136	106
8	RUSH	Auckland	51-200	121	11
9	Verlata Consulting	Christchurch	51-200	92	60
10	Optimation Group	Wellington	201-500	91	41
11	Fraser Thomas LTD	Mount Maunganui	51-200	76	2
12	Tridant PTY LTD	Auckland	51-200	75	48
13	Fronde NOW Known AS Seisma Group	Auckland	51-200	70	24
14	Ashton Wheelans	Wanaka	51-200	52	38
15	Redvespa Consultants Limited	Wellington	51-200	50	36
16	LAGOM	Wellington	51-200	43	22
17	Indufor LTD	n/a	51-200	43	13
18	3plus Consulting	n/a	11-50	40	29
19	Ackama	n/a	51-200	39	24
20	Yorb Limited	Palmerston North	51-200	38	21
21	Mesh Consulting Limited	Cambridge	11-50	33	24
22	Kerridge & Partners	Auckland	11-50	29	15
23	Gemtech Solutions	Wellington	11-50	29	12
24	White Associates LTD	Auckland	11-50	28	20
25	Geotheta Consulting Engineers And Scientists	Hastings	51-200	28	19

Showing 25 of 1,047 consulting firms based in New Zealand

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Consulting firms based in New Zealand at a glance

As of Aug 28, 2026

1-10Median size (employees)

AucklandLargest hub · 440 HQs

377Contacts with mobile numbers

18Emails re-verified in last 30 days

Companies by employee count

1-10

825

11-50

182

51-200

201-500

1,001-5,000

Consulting firms by metro

Metro	Companies
Consulting firms in Auckland	440
Consulting firms in Wellington	139
Consulting firms in Christchurch	104
Consulting firms in Hamilton	25
Consulting firms in Tauranga	21
Consulting firms in Queenstown	15
Consulting firms in Palmerston North	14

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 “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; 18 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 consulting firms are there based in New Zealand?

There are 1,047 consulting firms headquartered in New Zealand as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most consulting firms?

Auckland leads with 440 headquartered companies, followed by Wellington (139) and Christchurch (104).

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 5,591 verified decision-maker contacts tracked across these 1,047 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.