Company lists · Data verified August 2026

Top 25 Climate change consulting firms based in New Zealand

There are 109 climate change consulting firms headquartered in New Zealand (RevenueBase, August 2026). RevenueBase tracks 1,036 professional contacts across them, including 637 with verified work emails and 28 with mobile numbers. Auckland is the largest hub.

This list covers climate change 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.

109Companies
1,036Contacts tracked
637Verified emails
28Mobile numbers
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The 25 largest climate change consulting firms based in New Zealand

Ranked by team size
Top 25 of 109 climate change 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.
#CompanyHQEmployeesContactsVerified emails
1Pattle Delamore PartnersInvercargill201-500272231
2Allen ClarkeMelbourne51-2006233
3Thinkstep-AnzPerth11-505332
4Mitchell DayshNelson11-504537
5Indufor LTDn/a51-2004313
6AWA EnvironmentalWellington11-503730
7EKOSTe Whanganui A Tara1-10249
8Envirostratn/a11-502317
9Elemental Group LimitedNew Plymouth11-502013
10Whirika ConsultingDunedin11-50175
11Williamson Water & Land AdvisoryKumeu11-501610
12CCRAuckland1-10162
13Campbell Brown PlanningAuckland11-501514
14Metocean SolutionsHamilton Raglan11-50127
15EnviroscopeWanaka1-10106
16Traverse Environmental LimitedTaupo11-5099
17Tadpolen/a1-1076
18The Agribusiness Group, NEW ZealandLincoln11-5075
19Good Earth MattersPalmerston North11-5066
20Place Group LTDHamilton1-1065
21OpportuneCentral1-1063
22GO Well Consulting LTDAuckland1-1055
23ABS SolutionsWellington1-1051
24Eunomia Research & Consulting NZAuckland1-1051
25Sustain & Enablen/a11-5044

Showing 25 of 109 climate change consulting firms based in New Zealand

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Climate change consulting firms based in New Zealand at a glance

As of Aug 28, 2026
1-10Median size (employees)
AucklandLargest hub · 27 HQs
28Contacts with mobile numbers
5Emails re-verified in last 30 days

Companies by employee count

1-10
87
11-50
14
51-200
5
201-500
2

Climate change consulting firms by metro

MetroCompanies
Climate change consulting firms in Auckland27
Climate change consulting firms in Wellington16
Climate change consulting firms in Christchurch10
Climate change consulting firms in Invercargill3
Climate change consulting firms in Palmerston North3
Climate change consulting firms in Wanaka2
Climate change consulting firms in Nelson2

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 “climate change 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; 5 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 climate change consulting firms are there based in New Zealand?

There are 109 climate change consulting firms headquartered in New Zealand as of August 2026 (RevenueBase).

What is the largest company on this list?

Pattle Delamore Partners, headquartered in Invercargill, tops this list with the largest team on record.

Which city has the most climate change consulting firms?

Auckland leads with 27 headquartered companies, followed by Wellington (16) and Christchurch (10).

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 637 verified decision-maker contacts tracked across these 109 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.