Company lists · Data refreshed September 2026

Top 25 Impact measurement and management consultants based in New Zealand

RevenueBase identified 67 impact measurement and management consultants headquartered in New Zealand as of September 2026 and tracks 341 professional contacts across them, including 162 with verified work emails. Auckland is the largest hub.

This list covers impact measurement and management consultants 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 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
67Companies
341Contacts tracked
162Verified emails
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The 25 largest impact measurement and management consultants based in New Zealand

Ranked by team size
Top 25 of 67 impact measurement and management consultants based in New Zealand, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to impact measurement and management 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
1Indirect evidenceWellington + Melbourne, New ZealandHQ checked Sep 28, 202651-20062 contacts →

Indirect evidence

“For over 20 years, Allen + Clarke has been empowering clients and communities to overcome the challenges facing society.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceWellington, New ZealandHQ checked Sep 28, 202611-5040 contacts →

Indirect evidence

“At 3Plus Consulting our ambition is to approach every engagement with the goal of making sure our clients are further along with their challenges, opportunities and capability…”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceAuckland, New ZealandHQ checked Sep 28, 202611-5023 contacts →

Partial evidence

“At ImpactLab, our vision is simple: to make investment work for communities so people can live the lives they choose.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceDunedin, New ZealandHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“We’re weaving a sustainable future together, one thread at a time.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceAuckland, New ZealandHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“What if every Kiwi business cared deeply about its people, its impact, and our country?”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceAuckland, New ZealandHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“We help organisations make carbon & nature calls that create value - what to do, where to invest, what to measure.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceAuckland, New ZealandHQ checked Sep 28, 20261-109 contacts →

Partial evidence

“At Proxima Consulting, we're not just sustainability consultants – we're capability builders, critical friends, and true partners in your journey towards a more sustainable future.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceNew ZealandHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“We care about people, the planet and improving business results.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceAuckland, New ZealandHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Purpose Capital is a leading New Zealand impact investment firm recognised for its commitment to measurable, meaningful outcomes.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceAuckland, New ZealandHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Oyster Workshop is the professional home of choice for a collective of passionate, like-minded, talented and connected people who choose to lead with impact.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceWellington, New ZealandHQ checked Sep 28, 2026201-5006 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceAuckland, New ZealandHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“At Go Well Consulting we help businesses go beyond good intentions to embed sustainability in meaningful and measurable ways.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceAuckland, New ZealandHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Enhancing social impact through innovitive solutions, meaningful outcomes & Manaaki Tāngata.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidencePalmerston North, New ZealandHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“TBL (Triple Bottom Line) Solutions was established in 2004 as a specialist consultant and project manager for “green economy” projects.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceDunedin, New ZealandHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Weave Together is a social enterprise charity offering services and support to other non profits and social enterprises.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceNapier, New ZealandHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“We are strategic Marketing + Sustainability Consultants who help busy, capable SMEs like you create the building blocks for a thriving business.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceAuckland, New ZealandHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“We help clients make better strategy, policy and investment decisions in the climate, waste and resource efficiency sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect 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
19Indirect evidenceAuckland, New ZealandHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Having worked in numerous organisations across many industry sectors for more than 30 years, I've witnessed initiatives that delivered the necessary benefits, that exceeded…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceWellington, New ZealandHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Third Way Forward provides expert advice and quality solutions to help decision makers and delivery agencies have greater impact for people and the planet.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceWellington, New ZealandHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“We are passionate about ensuring organisations delivering change are set up for success.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAuckland, New ZealandHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Success Formula empowers organisations to change themselves.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceAuckland, New ZealandHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Niche consultancy business, specialising in the delivery of high-quality professional services in the areas of business sustainability, strategic risk, public affairs, procurement…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceAuckland, New ZealandHQ checked Sep 28, 202611-502 contacts →

Indirect evidence

“We are a collaboration of experienced, like-minded professionals who have significant business experience, particularly working with local and central government.”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceDunedin, New ZealandHQ checked Sep 28, 20261-102 contacts →

Strong evidence

“Eco Shepherd is an impact consultancy; specialists in the development of scalable, self-sustainable marketing-led solutions and initiatives to address major societal issues.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 67 impact measurement and management consultants based in New Zealand

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Impact measurement and management consultants based in New Zealand at a glance

As of Sep 28, 2026
47.5%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
40.3%Largest-city concentration · Auckland
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
8
51-200
1
201-500
1

Email recency for this list is measured worldwide rather than for New Zealand, so it is reported there. Company counts and contact totals on this page are exact for New Zealand, over 67 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 impact measurement and management 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 New Zealand whose own description of what they do matches “impact measurement and management 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 impact measurement and management 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 impact measurement and management consultants, 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, 162 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.

Impact measurement and management consultants by metro

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 impact measurement and management 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 impact measurement and management consultants are there based in New Zealand?

RevenueBase identified 67 impact measurement and management consultants 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?

Allen Clarke, headquartered in Wellington, tops this list with the largest team on record.

Which city has the most impact measurement and management consultants?

Auckland leads with 27 headquartered companies, followed by Wellington (14) and Christchurch (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 162 verified decision-maker contacts tracked across these 67 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.