Company lists · Data verified August 2026

Top 25 Esg consulting firms based in New Zealand

Name: Esg 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 88 companies tracked

There are 88 esg consulting firms headquartered in New Zealand (RevenueBase, August 2026). RevenueBase tracks 668 professional contacts across them, including 372 with verified work emails and 143 with mobile numbers. Auckland is the largest hub.

This list covers esg 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.

88Companies

668Contacts tracked

372Verified emails

143Mobile numbers

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The 25 largest esg consulting firms based in New Zealand

Ranked by team size

Top 25 of 88 esg 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	EHS Support	Auckland	201-500	237	188
2	Allen Clarke	Melbourne	51-200	62	33
3	Thinkstep-Anz	Perth	11-50	53	32
4	Indufor LTD	n/a	51-200	43	13
5	Whirika Consulting	Dunedin	11-50	17	5
6	CCR	Auckland	1-10	16	2
7	advisory.works	Auckland	11-50	14	4
8	Goodsense	n/a	11-50	12	9
9	Tadpole	n/a	1-10	7	6
10	WM Environmental	Invercargill	1-10	7	5
11	Good Earth Matters	Palmerston North	11-50	6	6
12	GO Well Consulting LTD	Auckland	1-10	5	5
13	Oxygen Consulting	Auckland	1-10	5	3
14	ABS Solutions	Wellington	1-10	5	1
15	Eunomia Research & Consulting NZ	Auckland	1-10	5	1
16	Sustain & Enable	n/a	11-50	4	4
17	Storm Environmental	Christchurch	1-10	4	4
18	SDG Changemakers LTD	Hamilton	1-10	4	1
19	Inhouse Marketing Sustainability	Napier	1-10	3	3
20	Direct Advisory	Hamilton	1-10	3	3
21	Versity LTD	n/a	1-10	3	2
22	Intesafety	Christchurch	11-50	2	2
23	Envirology LTD	Waimauku	1-10	2	2
24	Onepointfive Limited NZ	Wellington	1-10	2	2
25	Emission Impossible LTD	Auckland	1-10	2	2

Showing 25 of 88 esg consulting firms based in New Zealand

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Esg consulting firms based in New Zealand at a glance

As of Aug 28, 2026

1-10Median size (employees)

AucklandLargest hub · 31 HQs

143Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Esg consulting firms by metro

Metro	Companies
Esg consulting firms in Auckland	31
Esg consulting firms in Christchurch	11
Esg consulting firms in Wellington	7
Esg consulting firms in Palmerston North	2
Esg consulting firms in Invercargill	2
Esg consulting firms in Wanaka	2
Esg consulting firms in Hamilton	2

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 “esg 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 esg consulting firms are there based in New Zealand?

There are 88 esg consulting firms headquartered in New Zealand as of August 2026 (RevenueBase).

What is the largest company on this list?

EHS Support, headquartered in Auckland, tops this list with the largest team on record.

Which city has the most esg consulting firms?

Auckland leads with 31 headquartered companies, followed by Christchurch (11) and Wellington (7).

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 372 verified decision-maker contacts tracked across these 88 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.