Company lists · Data refreshed November 2026

Top 25 Constructed wetlands builders worldwide

RevenueBase identified 111 company matches for constructed wetlands builders worldwide as of November 2026 and tracks 873 professional contacts across them, including 329 with verified work emails. The United States is the largest market and Tehran the largest hub.

This list covers company matches for constructed wetlands builders worldwide, 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. Country and city lists for constructed wetlands builders follow the table.

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
111Companies
873Contacts tracked
329Verified emails
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The 25 largest constructed wetlands builders worldwide

Ranked by team size
Top 25 of 111 company matches for constructed wetlands builders worldwide, 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 matchSydney Olympic Park, AustraliaHQ recorded Nov 6, 2026201-500171 contacts →

Exact match

“At Atlan Stormwater, we draw on more than 45 years’ experience in the design, testing and manufacture of water treatment systems that are utilised in over 45 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMillersville, MD, United StatesHQ recorded Nov 6, 2026201-500116 contacts →

Exact match

“Our mission is to be the keystone species in the restoration of the Chesapeake Bay.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHyderabad, IndiaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“BlueDrop Enviro is an environmental company fully focused on the single objective of Wastewater Treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchForlì, ItalyHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Torricelli s.r.l, impianti per l’ecologia, opera su tutto il territorio nazionale ed estero per la progettazione, realizzazione e gestione di impianti in campo ambientale…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSeregno, ItalyHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Idro è una società presente sul mercato da più di 40anni, altamente specializzata nel settore ambientale: progetta e realizza impianti per il trattamento delle acque reflue civili…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJaroměř, Czech RepublicHQ recorded Nov 6, 202651-20022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRugeley, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“ARM Ltd is a privately owned company which began trading in 1947 as agricultural engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSantiago, ChileHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“16 años liderando la ecoingeniería hídrica a gran escala en LATAM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLongmont, CO, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“View Projects L4 Environmental specializes in the restoration and improvement of Colorado watersheds, wetlands, and forests.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLismore, AustraliaHQ recorded Nov 6, 2026501-1,0009 contacts →

Exact match

“Ecoteam is an environmental and engineering consultancy, based in northern NSW.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCosta Di Rovigo, ItalyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Twincad S.r.l.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGainesville, FL, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“WSI is a worldwide leader in the design and operation of treatment wetlands for water quality improvement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVint Hill, VA, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“A growing corporation operating throughout the Mountain West, Power Engineering Company was started in 1946 as a modest-sized design-build firm for steam generating plants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEdgewater, MD, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Pay Dirt, LLC is a leading environmental construction company with over 40 years of combined industry experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrighton, MI, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Catskill has provided construction and installation support to numerous Engineers, Biologists, Agencies and Clients on a needs based partnership.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMissoula, MT, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Founded in 2008, CLEARAS Water Recovery is a team of engineers, innovators and problem solvers experienced in both startup and Fortune 500 companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBell City, LA, United StatesHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Marshland Equipment Rentals is a wetland general contractor based out of Cameron, Louisiana, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPort Elizabeth, South AfricaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“The company’s main activities include design and construction of aerated wetland treatment technologies that are suitable to cultivate crops.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEureka, CA, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“WATSON DESIGNS & BUILDS WATER TREATMENT SYSTEMS ADDRESSING SPECIFIC WATER QUALITY ISSUES.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMarseille Cedex 13, FranceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“ISTEEP is an architecture & planning company based out of HOTEL TECHNOLOGIQUE CS 45 RUE JOLIOT CURIE, 13382 MARSEILLE CEDEX 13, France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLa Chapelle Du Mont Du Chat, FranceHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Global Wetland Technology is a consortium of companies which have been operating for over 20 years in the environmental engineering sector at international level.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWillow Spring, NC, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Land Mechanic Designs, Inc.(LMD) is a leading stream and wetland restoration construction company dedicated to restoring the ecosystem back to its original state.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCoventry, MN, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Natural Wastewater Solutions is an international leader in wetlands, lagoons and other passive wastewater treatment systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 111 constructed wetlands builders worldwide

See the full list, filter by size, metro and specialty, and access 329 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Constructed wetlands builders worldwide at a glance

As of Nov 6, 2026
37.7%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · Tehran
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
40
51-200
6
201-500
4
501-1,000
2

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for constructed wetlands builders are linked below.
What qualifies
Company records worldwide whose business descriptions match “constructed wetlands builders” 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. 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 329 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.

Constructed wetlands builders by location

1 lists · largest first

Every Constructed wetlands builders list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “constructed wetlands builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many constructed wetlands builders are there worldwide?

RevenueBase identified 111 company matches for constructed wetlands builders worldwide 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?

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

Which country has the most constructed wetlands builders?

The United States leads with 34 companies. Every constructed wetlands builders list by country and city is linked on this page.

Which city has the most constructed wetlands builders?

Tehran leads with 2 company records, followed by Armenia (1) and Augustine Heights (1).

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 329 professional contacts with verified work emails tracked across these 111 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.

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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.