Company lists · Data verified August 2026

Top 25 Environmental consulting firms mining based in New Zealand

Name: Environmental consulting firms mining based in New Zealand
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 65 companies tracked

There are 65 environmental consulting firms mining headquartered in New Zealand (RevenueBase, August 2026). RevenueBase tracks 1,832 professional contacts across them, including 756 with verified work emails and 35 with mobile numbers. Auckland is the largest hub.

This list covers environmental consulting firms mining 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.

65Companies

1,832Contacts tracked

756Verified emails

35Mobile numbers

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The 25 largest environmental consulting firms mining based in New Zealand

Ranked by team size

Top 25 of 65 environmental consulting firms mining 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	Opus International Consultants Limited	Wellington	1,001-5,000	569	68
2	Pattle Delamore Partners	Invercargill	201-500	272	231
3	Babbage Consultants Limited	Hamilton	201-500	231	161
4	MBC	Papanui	11-50	99	1
5	Fraser Thomas LTD	Mount Maunganui	51-200	76	2
6	Mitchell Daysh	Nelson	11-50	45	37
7	Indufor LTD	n/a	51-200	43	13
8	Verum Group	Hamilton	11-50	32	17
9	Geotheta Consulting Engineers And Scientists	Hastings	51-200	28	19
10	Bonisch	Te Anau	11-50	27	20
11	Soil & Rock Consultants	Auckland	51-200	27	19
12	SQN	Whangarei	11-50	27	13
13	Chemsafety LTD	Wellington	11-50	18	14
14	Mine Waste Management	Christchurch	11-50	17	14
15	Williamson Water & Land Advisory	Kumeu	11-50	16	10
16	Irricon	Timaru South	11-50	15	11
17	E3scientific	Arrowtown	11-50	15	11
18	Berry Simons	Auckland	11-50	11	9
19	Terra Firma Mining LTD	Huntly	11-50	11	9
20	Enviroscope	Wanaka	1-10	10	6
21	RMA Ecology Limited	Nelson	11-50	9	6
22	CLC Consulting Group Limited	Auckland	11-50	9	6
23	Viridis Limited	Auckland	1-10	8	8
24	Blueline Consulting NZ	Whitianga	11-50	8	6
25	WM Environmental	Invercargill	1-10	7	5

Showing 25 of 65 environmental consulting firms mining based in New Zealand

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Environmental consulting firms mining based in New Zealand at a glance

As of Aug 28, 2026

1-10Median size (employees)

AucklandLargest hub · 15 HQs

35Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Environmental consulting firms mining by metro

Metro	Companies
Environmental consulting firms mining in Auckland	15
Environmental consulting firms mining in Christchurch	13
Environmental consulting firms mining in Hamilton	5
Environmental consulting firms mining in Invercargill	4
Environmental consulting firms mining in Wellington	3
Environmental consulting firms mining in Nelson	2
Environmental consulting firms mining in Palmerston North	2
Environmental consulting firms mining in Cambridge	1

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 “environmental consulting firms mining”, 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 environmental consulting firms mining are there based in New Zealand?

There are 65 environmental consulting firms mining headquartered in New Zealand as of August 2026 (RevenueBase).

What is the largest company on this list?

Opus International Consultants Limited, headquartered in Wellington, tops this list with the largest team on record.

Which city has the most environmental consulting firms mining?

Auckland leads with 15 headquartered companies, followed by Christchurch (13) and Hamilton (5).

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 756 verified decision-maker contacts tracked across these 65 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.