Company lists · Data refreshed September 2026

Top 14 Government IT consultants based in Wellington, New Zealand

RevenueBase identified 26 government IT consultants headquartered in Wellington, New Zealand as of September 2026 and tracks 145 professional contacts across them, including 81 with verified work emails. Across New Zealand, Auckland is the largest hub for this category (27 companies); Wellington follows with 26.

This list covers government IT consultants headquartered in Wellington, 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 28, 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 28, 2026 86% judged on-target in blind review
26Companies
145Contacts tracked
81Verified emails
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The 14 largest government IT consultants based in Wellington, New Zealand

Ranked by team size
Top 14 of 26 government IT consultants based in Wellington, New Zealand, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to government IT consultants: 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
1Partial evidenceWellington, New ZealandHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“Mercury IT is an ICT Services organisation located in Auckland, Tauranga, Wellington, Hamilton, Sydney and Melbourne.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceWellington, New ZealandHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“We’re an independent NZ owned company specialising in the provision of business & information technology consulting, to help grow your company’s business potential.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceWellington, New ZealandHQ checked Sep 28, 202651-20017 contacts →

Partial evidence

“ZX Security is a CREST certified cybersecurity consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceWellington, New ZealandHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“We're here to keep your data secure.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceWellington, New ZealandHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“Likemind works with people who share our approach to work and to living… We are exceptionally proud to be an approved All of Government (AOG) provider of services across a number…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceWellington, New ZealandHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Rawson Consulting Limited is a management consultancy offering project management and business change, business process improvement and financial analysis services to the public…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceWellington, New ZealandHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“At IT Fortress, we specialize in delivering cutting-edge IT solutions tailored to empower businesses globally.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceWellington, New ZealandHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“SageBush are public sector specialists.”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceWellington, New ZealandHQ checked Sep 28, 202651-2004 contacts →

Strong evidence

“- IT Security Specialists, known as has been servicing government and corporate clients in New Zealand and across the world for more than 30 years.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceWellington, New ZealandHQ checked Sep 28, 202611-503 contacts →

Partial evidence

“Syntax21 are Microsoft Gold Partners who specialise in providing a complete suite of IT solutions, giving clients the confidence of a secure environment, and ensuring a great end…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceWellington, New ZealandHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“Since 2001 Capella Consulting has partnered with global vendors and solution providers to offer business focused technology solutions to many of New Zealand’s leading private and…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceWellington, New ZealandHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“RDC Group Ltd was formed in October 2016 to deliver outstanding consulting services to the public sector in New Zealand and overseas.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceWellington, New ZealandHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Arben is about business.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceWellington, New ZealandHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Professional Management Consulting Services focused on IT and Digital Business.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 14 of 26 government IT consultants based in Wellington, New Zealand

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Government IT consultants based in Wellington, New Zealand at a glance

As of Sep 28, 2026
55.9%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
8
51-200
3

Email recency for this list is measured across the whole New Zealand list rather than for Wellington, so it is reported there. Company counts and contact totals on this page are exact for Wellington, over 26 companies.

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 government IT consultants, 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 Wellington, New Zealand whose own description of what they do matches “government IT consultants”. 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 government IT consultants), 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 government IT consultants, and records with no verified work email. Companies headquartered outside Wellington 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, 81 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 28, 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.

Government IT consultants by metro in New Zealand

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 government IT consultants, 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 government IT consultants are there based in Wellington, New Zealand?

RevenueBase identified 26 government IT consultants headquartered in Wellington, 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?

Mercury IT, headquartered in Wellington, tops this list with the largest team on record.

Which city in New Zealand has the most government IT consultants?

Auckland leads New Zealand with 27 headquartered companies, followed by Wellington (26) and Hamilton (3).

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 81 verified decision-maker contacts tracked across these 26 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 28, 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.