Company lists · Data refreshed September 2026

Top 25 Environmental consulting firms for construction based in New Zealand

RevenueBase identified 145 company matches for environmental consulting firms for construction associated with New Zealand as of September 2026 and tracks 3,683 professional contacts across them, including 2,309 with verified work emails. Auckland is the largest hub.

This list covers company matches for environmental consulting firms for construction associated with New Zealand, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
145Companies
3,683Contacts tracked
2,309Verified emails
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The 25 largest environmental consulting firms for construction based in New Zealand

Ranked by team size
Top 25 of 145 company matches for environmental consulting firms for construction based in New Zealand, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAuckland Central, New ZealandHQ recorded Sep 28, 20261,001-5,000958 contacts →

Exact match

“At Tonkin + Taylor, we’re dedicated to creating and sustaining a better world together.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchWellington, New ZealandHQ recorded Sep 28, 20261,001-5,000568 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchAuckland, New ZealandHQ recorded Sep 28, 2026201-500277 contacts →

Exact match

“PDP is one of Aotearoa New Zealand’s leading environmental science, engineering, and advisory consultancies.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchAuckland, New ZealandHQ recorded Sep 28, 2026201-500233 contacts →

Exact match

“Babbage is a 100% New Zealand-owned multi-discipline consultancy offering 'one-stop-shop' solutions and specialist expertise in Architecture and Interior Design, Ecology…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchChristchurch, New ZealandHQ recorded Sep 28, 202651-200129 contacts →

Exact match

“Our purpose and passion is striving continuously to find better ways.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchGisborne, New ZealandHQ recorded Sep 28, 202651-20081 contacts →

Exact match

“LDE are specialists in geotechnical, civil, environmental and structural engineering.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchChristchurch, New ZealandHQ recorded Sep 28, 202651-20079 contacts →

Exact match

“Powell Fenwick is a Christchurch based engineering consultancy firm with significant experience in all facets of building design and construction.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchAuckland, New ZealandHQ recorded Sep 28, 202651-20077 contacts →

Exact match

“Fraser Thomas is a Multi-Disciplinary, client focused consulting firm specialising in resource management, engineering and surveying.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchChristchurch, New ZealandHQ recorded Sep 28, 202651-20069 contacts →

Exact match

“New Zealand’s multi-award winning, sustainable-passionate professional consulting engineering partners.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchDunedin, New ZealandHQ recorded Sep 28, 202611-5045 contacts →

Exact match

“Mitchell Daysh is a specialist environmental and planning consultancy with the right people to navigate New Zealand's most complex resource management challenges to our government…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchTakapuna, New ZealandHQ recorded Sep 28, 202611-5043 contacts →

Exact match

“GWE Consulting Engineers is a multi-disciplinary engineering consultancy providing geotechnical, civil and water, environmental, wastewater and stormwater engineering services and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchNelson, New ZealandHQ recorded Sep 28, 202611-5040 contacts →

Exact match

“CGW Consulting Engineers is a multi-discipline consulting engineering firm with its head office in Nelson serving our clients’ needs for projects throughout New Zealand and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchAuckland, New ZealandHQ recorded Sep 28, 202611-5039 contacts →

Exact match

“Who We Are With offices in Auckland, Christchurch and Whakatane, multi-disciplined Engineering Design Consultants (EDC) are your answer to all things engineering.// What We Do EDC…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchAuckland, New ZealandHQ recorded Sep 28, 202611-5038 contacts →

Exact match

“Today ACH employs over 40 staff in their Auckland office with a number being Chartered Professional Engineers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchAuckland, New ZealandHQ recorded Sep 28, 202611-5035 contacts →

Exact match

“Alta Consulting offers specialist construction advice to asset owners and designers to ensure value and certainty of outcome in terms of construction methodology, commercial and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchChristchurch, New ZealandHQ recorded Sep 28, 202611-5032 contacts →

Exact match

“Verum Group is an environmental research and consulting company, with specialist knowledge in Environmental and Occupational Hygiene monitoring, energy technologies and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchAuckland, New ZealandHQ recorded Sep 28, 202611-5028 contacts →

Exact match

“Blue Barn Consulting was established in 2008, and is proudly 100% New Zealand owned and operated.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchHenderson, New ZealandHQ recorded Sep 28, 202651-20028 contacts →

Exact match

“With a rich legacy spanning over three decades, Soil & Rock Consultants stand at the forefront of the geotechnical, environmental, civil, and geological engineering landscape in…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchInvercargill, New ZealandHQ recorded Sep 28, 202611-5027 contacts →

Exact match

“Bonisch Consultants is a progressive and innovative business based in Invercargill with branch offices in Te Anau and Christchurch.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchWellington, New ZealandHQ recorded Sep 28, 202611-5027 contacts →

Exact match

“SQN Consulting is a leading environmental consultancy in New Zealand, providing a wide range of services in asbestos management, contaminated land, industrial trade activities…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchChristchurch, New ZealandHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Using Science to Keep People Safe & Healthy Chemsafety experienced consultants become part of your company team, working to provide effective and efficient solutions for your…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchRotorua, New ZealandHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“BSK Consulting Engineers are a fun team of committed and experienced engineers based in Rotorua and Tauranga.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchKumeu, New ZealandHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“Williamson Water & Land Advisory (WWLA) is a New Zealand based, employee owned, niche environmental consultancy.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchTimaru, New ZealandHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“Irricon Resource Solutions is a leading environmental consultancy based throughout Canterbury, Otago and the North Island.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchAuckland, New ZealandHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“Consultex Environmental is a New Zealand-based hazardous materials consultancy specialising in asbestos, mould, and environmental risk management across the built environment.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 145 environmental consulting firms for construction based in New Zealand

See the full list, filter by size, metro and specialty, and access 2,309 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental consulting firms for construction based in New Zealand at a glance

As of Sep 28, 2026
62.7%Verified-email coverage
25.4Average contacts per company
1-10Median size (employees)
38.6%Largest-city concentration · Auckland
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
92
11-50
39
51-200
8
201-500
3
1,001-5,000
2

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 145 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with New Zealand whose business descriptions match “environmental consulting firms for construction” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,309 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “environmental consulting firms for construction”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental consulting firms for construction are there based in New Zealand?

RevenueBase identified 145 company matches for environmental consulting firms for construction associated with New Zealand as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Tonkin Taylor tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most environmental consulting firms for construction?

Auckland leads with 56 company records, followed by Christchurch (27) and Wellington (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,309 professional contacts with verified work emails tracked across these 145 companies; direct dials are available where recorded.

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.

Ready to reach these companies? Verified emails and direct dials for all 145 environmental consulting firms for construction based in New Zealand. Start with a free account, no credit card.

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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 SmartSearch, 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.