Company lists · Data refreshed September 2026

Top 25 Accounting firm IT support companies based in New Zealand

RevenueBase identified 526 accounting firm IT support companies headquartered in New Zealand as of September 2026 and tracks 3,547 professional contacts across them, including 1,704 with verified work emails and 60 with mobile numbers. Auckland is the largest hub.

This list covers accounting firm IT support companies 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 22, 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 22, 2026 86% judged on-target in blind review
526Companies
3,547Contacts tracked
1,704Verified emails
60Mobile numbers
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The 25 largest accounting firm IT support companies based in New Zealand

Ranked by team size
Top 25 of 526 accounting firm IT support companies based in New Zealand, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firm IT support companies: 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 22, 2026201-500136 contacts →

Indirect evidence

“You can trust Moore Markhams to guide your business to success.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceAuckland, New ZealandHQ checked Sep 22, 202651-20074 contacts →

Partial evidence

“Empowering Kiwi and Aussie businesses with reliable, innovative IT solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidencePukekohe, New ZealandHQ checked Sep 22, 202651-20063 contacts →

Indirect evidence

“We are Campbell Tyson Chartered Accountants.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceMorrinsville, New ZealandHQ checked Sep 22, 202651-20053 contacts →

Indirect evidence

“CooperAitken is a well established Chartered Accountancy company with offices in Morrinsville, Matamata, Thames and Hamilton.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceChristchurch, New ZealandHQ checked Sep 22, 202651-20052 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
6Strong evidenceHamilton, New ZealandHQ checked Sep 22, 202611-5052 contacts →

Strong evidence

IT Partners are the IT support specialists for medium to large sized businesses in Hamilton and the Waikato.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceBlenheim, New ZealandHQ checked Sep 22, 202611-5051 contacts →

Partial evidence

It's not about books and accounts, it's about how we can help with your aspirations.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceHamilton, New ZealandHQ checked Sep 22, 202651-20045 contacts →

Indirect evidence

“Elite Business Systems is a business technology solutions provider with offices in Hamilton, Auckland and Tauranga.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceAuckland, New ZealandHQ checked Sep 22, 202651-20041 contacts →

Partial evidence

“Who we are: We’re the accounting firm that breaks the boring stereotype while delivering the expertise and stability your business depends on.”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceTauranga, New ZealandHQ checked Sep 22, 202651-20034 contacts →

Partial evidence

“We’re the Bay of Plenty’s leading independent chartered accounting firm, combining big-firm capability with the care and flexibility of a local partner.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceAuckland, New ZealandHQ checked Sep 22, 202611-5032 contacts →

Partial evidence

“Welcome to Johnston Associates, we're an independent organisation committed to providing you with the best quality professional service to meet all your accounting and business…”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceHastings, New ZealandHQ checked Sep 22, 202611-5030 contacts →

Indirect evidence

“At Admin Army, we don’t do fluff.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceAuckland, New ZealandHQ checked Sep 22, 202611-5029 contacts →

Indirect evidence

“There is a significant difference between our business Gilligan Sheppard and traditional accountancy practices.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceAuckland, New ZealandHQ checked Sep 22, 202611-5027 contacts →

Partial evidence

“Optimus Systems has been delivering tailored IT solutions to small and medium-sized businesses since 2002, with offices across New Zealand and Australia.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceTaupo, New ZealandHQ checked Sep 22, 202611-5025 contacts →

Indirect evidence

“Twenty-plus years ago the founders of BFA made a smart move.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceNew Plymouth, New ZealandHQ checked Sep 22, 202651-20024 contacts →

Indirect evidence

“Chartered Accountants with offices in New Plymouth, Hawera & Waitara.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceTakapuna, New ZealandHQ checked Sep 22, 202611-5024 contacts →

Partial evidence

“Subscribe for Tech-Savvy, World-Class Accounting Magic with monthly subscriptions”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceCambridge, New ZealandHQ checked Sep 22, 202611-5024 contacts →

Indirect evidence

“We are an award winning, successful, reputable, CA firm in the vibrant, popular town of Cambridge.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceChristchurch, New ZealandHQ checked Sep 22, 202611-5023 contacts →

Partial evidence

“At Manux Solutions, we understand that in today's fast-paced business landscape, a robust and innovative IT strategy is essential for success.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceNapier, New ZealandHQ checked Sep 22, 202611-5023 contacts →

Partial evidence

“We support and inspire people and businesses to make the right decisions for their future.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceAuckland, New ZealandHQ checked Sep 22, 202611-5022 contacts →

Partial evidence

“At Chester Grey Chartered Accountants in Auckland we provide you with advice when your business needs it, not just when you ask for it.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceInvercargill, New ZealandHQ checked Sep 22, 202651-20021 contacts →

Indirect evidence

“At McCulloch + Partners, we’re as committed as you are to the success of your business.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceNewmarket, New ZealandHQ checked Sep 22, 202611-5021 contacts →

Partial evidence

“Your Chartered Accountants & Business Advisors - Business Accounting & Taxation Compliance - Estate Planning, Asset Protection & Succession - Business Sale & Purchase Advice -…”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidencePalmerston North, New ZealandHQ checked Sep 22, 202611-5020 contacts →

Partial evidence

“At AllanMcNeill, we combine accounting and management disciplines with real world experience to solve business challenges.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceAuckland, New ZealandHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“Bernie Drumm & Craig Nevatt, along with their experienced team, are proud to be of service as your preferred Chartered Accountants.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 526 accounting firm IT support companies based in New Zealand

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Accounting firm IT support companies based in New Zealand at a glance

As of Sep 22, 2026
48.0%Verified-email coverage
1.7%Mobile-number coverage
6.7Average contacts per company
1-10Median size (employees)
35.9%Largest-city concentration · Auckland
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
360
11-50
145
51-200
16
201-500
2
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 24.0d

Company record updated

Median 89.0d

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 accounting firm IT support companies, 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 “accounting firm IT support companies”. 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 accounting firm IT support companies), 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 accounting firm IT support companies, 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, 1,704 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 22, 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 accounting firm IT support companies, 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 accounting firm IT support companies are there based in New Zealand?

RevenueBase identified 526 accounting firm IT support companies 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?

Moore Markhams NEW Zealand, headquartered in Auckland, tops this list with the largest team on record.

Which city has the most accounting firm IT support companies?

Auckland leads with 189 headquartered companies, followed by Christchurch (44) and Wellington (25).

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 1,704 verified decision-maker contacts tracked across these 526 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 22, 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.