Company lists · Data refreshed November 2026

Top 25 Hydraulic engineering contractors based in New Zealand

RevenueBase identified 121 company matches for hydraulic engineering contractors associated with New Zealand as of November 2026 and tracks 1,946 professional contacts across them, including 687 with verified work emails. Auckland is the largest hub.

This list covers company matches for hydraulic engineering contractors 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 November 6, 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 Nov 6, 2026 How this list was built
121Companies
1,946Contacts tracked
687Verified emails
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The 25 largest hydraulic engineering contractors based in New Zealand

Ranked by team size
Top 25 of 121 company matches for hydraulic engineering contractors based in New Zealand, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 20261,001-5,000600 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGisborne, New ZealandHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“With a strong reputation for practical engineering, trusted client relationships and local delivery, LDE, part of WGA, an AtkinsRéalis company, is a New Zealand-based…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWhangarei, New ZealandHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“United Civil Construction is a leading NZ civil engineering construction company that delivers exceptional infrastructure projects nationally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAuckland City, New ZealandHQ recorded Nov 6, 2026n/a61 contacts →

Exact match

“RoadLab is now part of GHD.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAuckland, New ZealandHQ recorded Nov 6, 202651-20057 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAuckland, New ZealandHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“March Cato is an award winning, Auckland based, Civil Engineering construction company specialising in tunneling, open cut trenching, shaft construction and sheet piling for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAuckland, New ZealandHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“ROSS REID LIMITED is a civil engineering company based out of 25 Stonedon Drive, AUCKLAND, N/A, New Zealand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWellington, New ZealandHQ recorded Nov 6, 202611-5044 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChristchurch, New ZealandHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“March Construction brings together the geotechnical and water infrastructure expertise, which when combined with the micro-tunnelling expertise of our sister company Rob Carr…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWhangarei, New ZealandHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Cook Costello is a New Zealand multidisciplinary engineering consultancy working across geotechnical, civil and structural engineering, geophysics, land surveying, land…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWaihi, New ZealandHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Welcome to Pinnacles Civil, a thriving company with roots as deep as the Coromandel Ranges' Pinnacles Peak, where the heart of NZ beats strongest.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAuckland, New ZealandHQ recorded Nov 6, 202611-5025 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTakapuna, New ZealandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Offering modern technology and industry thinking with traditional values of integrity and experience, MDL are ready today to build the foundations and infrastructure for tomorrow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChristchurch, New ZealandHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Tru-Line Civil is a medium-sized Civil Engineering contracting enterprise based in Christchurch and on the West Coast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTimaru, New ZealandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Scarlett Hydraulics is a company involved within the hydraulics industry in New Zealand with branches in both Christchurch and Timaru in the South Island and Tauranga in the North…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchChristchurch, New ZealandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“ABOUT US Because ‘near enough’ is never good enough we set exacting standards for ourselves.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCambridge, New ZealandHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Civil construction firm Waipa Civil assists local councils and construction companies throughout the greater Waikato region and Bay of Plenty area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGisborne, New ZealandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“We are a civil engineering company with highly qualified and experienced team members within the civil sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGisborne, New ZealandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Hydraulics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAuckland, New ZealandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Jonel has been servicing hydraulic cylinders for New Zealand's Earthmoving, Transport and Marine industries for since 1983, developing a solid reputation for delivering a high…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRotorua, New ZealandHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“MAP Projects Limited was incorporated to provide excellence in challenging engineering projects and provide a training ground for the construction workers of tomorrow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBlenheim, New ZealandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“SWE (Southern Water Engineering) is a leading Marlborough-based engineering company specialising in water engineering, electrical and automation solutions, and pumping technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRolleston, New ZealandHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Established in 2013 we have gone from strength to strength through the commitment of our people and the investment in our specialised plant and equipment, Focused on providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRuakaka, New ZealandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We’re proud to be a construction company delivering project management, engineering, and commissioning services for water and wastewater infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchChristchurch, New ZealandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“e2Environmental is a highly experienced, full service civil engineering consultancy specialising in water engineering and land development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 121 hydraulic engineering contractors based in New Zealand

See the full list, filter by size, metro and specialty, and access 687 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydraulic engineering contractors based in New Zealand at a glance

As of Nov 6, 2026
35.3%Verified-email coverage
16.1Average contacts per company
11-50Median size (employees)
28.1%Largest-city concentration · Auckland
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
52
51-200
18
201-500
1
1,001-5,000
1

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 121 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 “hydraulic engineering contractors” 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 687 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 November 6, 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.

Hydraulic engineering contractors by metro

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 “hydraulic engineering contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydraulic engineering contractors are there based in New Zealand?

RevenueBase identified 121 company matches for hydraulic engineering contractors associated with New Zealand as of November 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?

Opus International Consultants Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hydraulic engineering contractors?

Auckland leads with 34 company records, followed by Christchurch (9) and Hamilton (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 687 professional contacts with verified work emails tracked across these 121 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 121 hydraulic engineering contractors 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.