Company lists · Data refreshed September 2026

Top 25 Business consulting firm services based in Wellington, New Zealand

RevenueBase identified 117 business consulting firm services headquartered in Wellington, New Zealand as of September 2026 and tracks 525 professional contacts across them, including 241 with verified work emails. Across New Zealand, Auckland is the largest hub for this category (435 companies); Wellington follows with 117.

This list covers business consulting firm services 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 23, 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 23, 2026 86% judged on-target in blind review
117Companies
525Contacts tracked
241Verified emails
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The 25 largest business consulting firm services based in Wellington, New Zealand

Ranked by team size
Top 25 of 117 business consulting firm services based in Wellington, New Zealand, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business consulting firm services: 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 evidenceWellington, New ZealandHQ checked Sep 23, 2026201-50090 contacts →

Indirect evidence

“Optimation and Presto Resourcing are part of the Optimation Group of companies.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceWellington, New ZealandHQ checked Sep 23, 202651-20051 contacts →

Indirect evidence

“Unleashing business potential.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceWellington, New ZealandHQ checked Sep 23, 202611-5024 contacts →

Indirect evidence

“We create and develop solutions with our clients, based on their requirements.”

Source: RevenueBase Database · checked Sep 23, 2026
4Strong evidenceWellington, New ZealandHQ checked Sep 23, 202611-5023 contacts →

Strong 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 23, 2026
5Strong evidenceWellington, New ZealandHQ checked Sep 23, 202611-5019 contacts →

Strong evidence

“Ascent Business Consulting is a New Zealand based leader in the provision of professional business services.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceWellington, New ZealandHQ checked Sep 23, 202611-5018 contacts →

Indirect evidence

“Effect is a team of problem solvers, strategists, designers and developers, committed to helping you find the best solution for your organisation.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceWellington, New ZealandHQ checked Sep 23, 202611-5012 contacts →

Indirect evidence

“We see our role as business enablers, providing resources and expertise to assist with short and long-term projects.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceWellington, New ZealandHQ checked Sep 23, 202611-5011 contacts →

Indirect evidence

“BW Miller Dean is a senior-led accounting and advisory firm with its office in Wellington’s CBD.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceWellington, New ZealandHQ checked Sep 23, 202611-5010 contacts →

Indirect evidence

“KBC-Elevate Ltd (KBC-E) was originally founded as 'KB Consultants Limited' in 2003.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceWellington, New ZealandHQ checked Sep 23, 20261-1010 contacts →

Indirect evidence

“Ronin’s Mantra: Diversity, Talent, Delivery, Outcomes and Success The Ronin Group, incorporated in 2013, is a premium provider of consultancy and professional services that align…”

Source: RevenueBase Database · checked Sep 23, 2026
11Strong evidenceWellington, New ZealandHQ checked Sep 23, 202611-509 contacts →

Strong evidence

“X4 Consulting provides professional consulting services to our NZ clients.”

Source: RevenueBase Database · checked Sep 23, 2026
12Strong evidenceWellington, New ZealandHQ checked Sep 23, 20261-108 contacts →

Strong evidence

“Link Consulting is a collaboration of highly skilled professionals who have great experience and longevity in ICT and Management.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceWellington, New ZealandHQ checked Sep 23, 202611-507 contacts →

Indirect 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 23, 2026
14Strong evidenceWellington, New ZealandHQ checked Sep 23, 20261-107 contacts →

Strong evidence

“Scott Management Consulting Ltd (formerly 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 23, 2026
15Indirect evidenceWellington, New ZealandHQ checked Sep 23, 20261-106 contacts →

Indirect evidence

“First Retail Group are specialist strategists to consumer-facing sectors and destinations.”

Source: RevenueBase Database · checked Sep 23, 2026
16Strong evidenceWellington, New ZealandHQ checked Sep 23, 20261-106 contacts →

Strong evidence

“The Integral Group Limited (TIGL) is a down to earth, pragmatic consulting company who believe in bringing traditional rural values to city business.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceWellington, New ZealandHQ checked Sep 23, 2026201-5006 contacts →

Indirect evidence

“We guide and assist organisations to achieve improved business outcomes.”

Source: RevenueBase Database · checked Sep 23, 2026
18Strong evidenceWellington, New ZealandHQ checked Sep 23, 20261-105 contacts →

Strong 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 23, 2026
19Strong evidenceWellington, New ZealandHQ checked Sep 23, 20261-105 contacts →

Strong evidence

“Hague Consulting advise on & manage initiatives from strategy to results.”

Source: RevenueBase Database · checked Sep 23, 2026
20Strong evidenceWellington, New ZealandHQ checked Sep 23, 20261-105 contacts →

Strong evidence

“Sun:IT is a boutique consulting firm led from Wellington, helping New Zealand and Asia–Pacific organisations modernise ERP and core systems, steady critical programmes, and design…”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceWellington, New ZealandHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“SageBush are public sector specialists.”

Source: RevenueBase Database · checked Sep 23, 2026
22Strong evidenceWellington, New ZealandHQ checked Sep 23, 20261-103 contacts →

Strong evidence

“Based in Queenstown and Wellington, Transcend Consulting represents clients across Aotearoa.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceWellington, New ZealandHQ checked Sep 23, 202611-503 contacts →

Indirect evidence

“Eleven helps companies be outstanding for their customers, in order to innovate and grow.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceWellington, New ZealandHQ checked Sep 23, 20261-103 contacts →

Indirect evidence

“Braintree can solve difficult issues for companies which might be struggling or help prepare an organisation for growth and expansion.”

Source: RevenueBase Database · checked Sep 23, 2026
25Strong evidenceWellington, New ZealandHQ checked Sep 23, 20261-103 contacts →

Strong evidence

“Established in 2011, ForeConsulting is a New Zealand based management consulting company.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 117 business consulting firm services based in Wellington, New Zealand

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Business consulting firm services based in Wellington, New Zealand at a glance

As of Sep 23, 2026
45.9%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
17
51-200
1
201-500
2

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 117 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 business consulting firm services, 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 “business consulting firm services”. 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 business consulting firm services), 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 business consulting firm services, 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, 241 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 23, 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 business consulting firm services, 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 business consulting firm services are there based in Wellington, New Zealand?

RevenueBase identified 117 business consulting firm services 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?

Optimation Group, headquartered in Wellington, tops this list with the largest team on record.

Which city in New Zealand has the most business consulting firm services?

Auckland leads New Zealand with 435 headquartered companies, followed by Wellington (117) and Christchurch (95).

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 241 verified decision-maker contacts tracked across these 117 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 23, 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.