Company lists · Data refreshed September 2026

Top 25 Water resources engineering firms based in New Zealand

RevenueBase identified 104 company matches for water resources engineering firms associated with New Zealand as of September 2026 and tracks 4,966 professional contacts across them, including 3,196 with verified work emails. Auckland is the largest hub.

This list covers company matches for water resources engineering firms 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 19, 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 19, 2026 How this list was built
104Companies
4,966Contacts tracked
3,196Verified emails
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The 25 largest water resources engineering firms based in New Zealand

Ranked by team size
Top 25 of 104 company matches for water resources engineering firms based in New Zealand, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchWellington, New ZealandHQ recorded Sep 19, 20261,001-5,0001,597 contacts →

Exact match

“We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchAuckland Central, New ZealandHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
3Exact matchWellington, New ZealandHQ recorded Sep 19, 20261,001-5,000568 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchAuckland, New ZealandHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
5Exact matchAuckland, New ZealandHQ recorded Sep 19, 2026201-500258 contacts →

Exact match

“Welcome to Harrison Grierson - we're an urban development consultancy that's passionate about creating beautiful, resilient environments that work in harmony with people.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchTakapuna, New ZealandHQ recorded Sep 19, 202651-20084 contacts →

Exact match

“Our company has evolved from humble yet visionary origins to become the multi-disciplinary consultancy it is today.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchGisborne, New ZealandHQ recorded Sep 19, 202651-20081 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchChristchurch, New ZealandHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
9Exact matchAuckland, New ZealandHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
10Exact matchAuckland Central, New ZealandHQ recorded Sep 19, 202611-5071 contacts →

Exact match

“At Morphum Environmental, we have a committed vision to promote a sustainable balance between engineered infrastructure and nature.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchChristchurch, New ZealandHQ recorded Sep 19, 202651-20069 contacts →

Exact match

“Davis Ogilvie (DO) is a trusted multidisciplinary engineering consultancy in the South Island with an unwavering commitment to the region, its communities and the environment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchAuckland, New ZealandHQ recorded Sep 19, 202651-20056 contacts →

Exact match

“Pipeline and Civil are proven to provide innovative and technically sound solutions to complex projects involving critical assets; designed to mitigate risks while guarding a…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchDunedin, New ZealandHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
14Exact matchTakapuna, New ZealandHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
15Exact matchWellington, New ZealandHQ recorded Sep 19, 202611-5040 contacts →

Exact match

“Damwatch is a highly respected niche consultancy business based in Wellington, New Zealand and provide services to hydropower, water and irrigation clients internationally.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchAuckland, New ZealandHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
17Exact matchWellington, New ZealandHQ recorded Sep 19, 202611-5037 contacts →

Exact match

“Awa Environmental is shaping stormwater to reduce flood risk, protect critical assets and infrastructure, and build resilient communities and thriving ecosystems.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchAuckland, New ZealandHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
19Exact matchAuckland, New ZealandHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“Trusted, Innovative, Water Solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchChristchurch, New ZealandHQ recorded Sep 19, 202611-5024 contacts →

Exact match

“Aqualinc Research Limited is an independent provider of research-based consulting services for water and land management.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchChristchurch, New ZealandHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“Novo Group Limited is a professional services consultancy specialising in: − resource management, town planning and land use development; − traffic planning and engineering; and −…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchAuckland, New ZealandHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“In early 2015, Tektus was formed to create a distinct multi-disciplinary practice with strong values.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchWellington, New ZealandHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“Engineering Consultants”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchKumeu, New ZealandHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
25Exact matchTauranga, New ZealandHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“Tiaki -'Caring' Engineering.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 104 water resources engineering firms based in New Zealand

See the full list, filter by size, metro and specialty, and access 3,196 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water resources engineering firms based in New Zealand at a glance

As of Sep 19, 2026
64.4%Verified-email coverage
47.8Average contacts per company
1-10Median size (employees)
33.7%Largest-city concentration · Auckland
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
36
51-200
10
201-500
2
1,001-5,000
3

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 104 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 “water resources engineering firms” 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 3,196 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 19, 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 “water resources engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water resources engineering firms are there based in New Zealand?

RevenueBase identified 104 company matches for water resources engineering firms 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?

WSP In NEW Zealand tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most water resources engineering firms?

Auckland leads with 35 company records, followed by Christchurch (16) and Wellington (5).

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 3,196 professional contacts with verified work emails tracked across these 104 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 104 water resources engineering firms 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.