Company lists · Data verified August 2026

Top 25 Enterprise IT consulting firms based in New Zealand

Name: Enterprise IT 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 370 companies tracked

There are 370 enterprise IT consulting firms headquartered in New Zealand (RevenueBase, August 2026). RevenueBase tracks 9,189 professional contacts across them, including 4,078 with verified work emails and 305 with mobile numbers. Auckland is the largest hub.

This list covers enterprise IT 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.

370Companies

9,189Contacts tracked

4,078Verified emails

305Mobile numbers

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The 25 largest enterprise IT consulting firms based in New Zealand

Ranked by team size

Top 25 of 370 enterprise IT 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	Datacom	Nelson	5,001-10,000	5,964	2,765
2	Computer & Network Solutions LTD	Christchurch	n/a	170	14
3	Spectrum Consulting	Auckland	11-50	147	21
4	Tenzing Limited	Auckland	51-200	136	106
5	Infonet Solutions SRL	Auckland	51-200	102	63
6	Lexel Systems	Auckland	51-200	96	59
7	Verlata Consulting	Christchurch	51-200	92	60
8	Optimation Group	Wellington	201-500	91	41
9	Sakshath Technologies	Auckland	51-200	86	40
10	Intergen	Dunedin	501-1,000	79	10
11	Adaptiv	Auckland	51-200	72	42
12	Fronde NOW Known AS Seisma Group	Auckland	51-200	70	24
13	DDS IT	Auckland	51-200	58	36
14	Datum Consulting NZ	Auckland	51-200	51	10
15	Equinox IT	Wellington	11-50	45	30
16	LAGOM	Wellington	51-200	43	22
17	Tribe NEW Zealand	Auckland	51-200	41	33
18	Ackama	n/a	51-200	39	24
19	Yorb Limited	Palmerston North	51-200	38	21
20	Tranzevo	Auckland	11-50	30	3
21	Optimus Systems	Christchurch	11-50	27	16
22	Alxemy Business Solutions LTD	Auckland	11-50	27	13
23	Comfac Technology Options	Auckland	11-50	25	14
24	Daraco IT Services	Wellington	51-200	24	17
25	HB Technologies Limited	Hawkes	11-50	24	17

Showing 25 of 370 enterprise IT consulting firms based in New Zealand

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Enterprise IT consulting firms based in New Zealand at a glance

As of Aug 28, 2026

1-10Median size (employees)

AucklandLargest hub · 156 HQs

305Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

255

11-50

51-200

201-500

501-1,000

5,001-10,000

10001+

Enterprise IT consulting firms by metro

Metro	Companies
Enterprise IT consulting firms in Auckland	156
Enterprise IT consulting firms in Wellington	64
Enterprise IT consulting firms in Christchurch	28
Enterprise IT consulting firms in Hamilton	12
Enterprise IT consulting firms in Palmerston North	5
Enterprise IT consulting firms in Tauranga	5
Enterprise IT consulting firms in Dunedin	5

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 “enterprise IT 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; 0 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 enterprise IT consulting firms are there based in New Zealand?

There are 370 enterprise IT consulting firms headquartered in New Zealand as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise IT consulting firms?

Auckland leads with 156 headquartered companies, followed by Wellington (64) and Christchurch (28).

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 4,078 verified decision-maker contacts tracked across these 370 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.