Company lists · Data refreshed November 2026

Top 25 Swale and bioretention contractors worldwide

RevenueBase identified 90 company matches for swale and bioretention contractors worldwide as of November 2026 and tracks 1,047 professional contacts across them, including 254 with verified work emails. The United States is the largest market and Nashville the largest hub.

This list covers company matches for swale and bioretention contractors 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 swale and bioretention contractors 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
90Companies
1,047Contacts tracked
254Verified emails
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The 25 largest swale and bioretention contractors worldwide

Ranked by team size
Top 25 of 90 company matches for swale and bioretention contractors 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 matchNashville, TN, United StatesHQ recorded Nov 6, 2026501-1,000134 contacts →

Exact match

“Stormwater Solutions That Work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSparks, MD, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“SMC is an engineering, survey, construction, and maintenance firm focused on stormwater, stream restoration, and drainage systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchThetford, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“River restoration and erosion control specialists Salix provide sustainable solutions to the challenges found in soil erosion control and river restoration projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMesa, AZ, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Founded in 2010 to address the critical need for expert stormwater drainage solutions, StormWater Pros has evolved from a local service provider into a premier regional leader in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAuckland, New ZealandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“At Stormwater360, we are at the forefront of stormwater management innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFresnes-sur-escaut, FranceHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Préoccupée par les enjeux environnementaux Nidaplast Environnement propose des solutions alternatives innovantes pour - l'aménagement paysager et l'infiltration des eaux pluviales…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWidnes, United KingdomHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Polycon is now recognised as one of the UK’s leading manufacturers, distributors, and suppliers of surface water drainage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChattanooga, TN, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“AquaShield™ offers innovative stormwater solutions for groundwater runoff treatment through filtration and sediment removal in an array of standard and low impact design options…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMidlothian, VA, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Exact’s mission is to protect natural waters from pollutants contained in stormwater runoff which comes from impervious surfaces like parking lots and rooftops.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChirnside Park, AustraliaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Max Bright are a Melbourne based earthmoving company established in 1985.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Rotondo Environmental Solutions LLC specializes in innovative underground stormwater management systems that support resilient, sustainable infrastructure across the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCedar, MI, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Inhabitect is a full-service firm devoted to designing, building and growing all forms of green stormwater infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMitchellville, MD, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Bourn Environmental provides ecological solutions for public and private entities through construction and land management services in Maryland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChico, CA, 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
16Exact matchMedicine Hat, AB, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchZeeland, MI, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Interface h₂o provides forward-thinking solutions for stormwater management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPacific, MO, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“In this age of environmental awareness, Eco-Constructors is the green choice leader and premier provider in erosion control, specialty seeding and storm water compliance needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Installations, Maintenance, Develope Plans, Erostion and Sedimnent control”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCincinnnati, OH, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Green City Resources is a Cincinnati based, woman owned company specializing in the design, installation and maintenance of stormwater management systems, bioretention, vegetated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFrederick, MD, United StatesHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“100% Employee Owned The Stormwater Solutions You Need, When You Need Them Stormwater Solutions Source, LLC (S3) an LB Water affiliated company, is founded on the same business…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchStatesville, NC, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We help clients protect their investments, meet compliance requirements, and ensure the long-term functionality of their stormwater infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNoblesville, IN, United StatesHQ recorded Nov 6, 202611-504 contacts →

Exact match

Recorded description not available.

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

Exact match

“Based in Philadelphia, GreenUP provides full-service capabilities in the planning, design, construction, and maintenance of cutting-edge green stormwater infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBenicia, CA, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Since 1985, CalWalls has been a family-owned engineering and installation company specializing in high-quality retaining and sound wall systems throughout Northern California.”

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

Showing 25 of 90 swale and bioretention contractors worldwide

See the full list, filter by size, metro and specialty, and access 254 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Swale and bioretention contractors worldwide at a glance

As of Nov 6, 2026
24.3%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · Nashville
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
30
51-200
8
201-500
1
501-1,000
2
5,001-10,000
1

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 swale and bioretention contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “swale and bioretention 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. 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 254 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.

Swale and bioretention contractors by location

1 lists · largest first

Every Swale and bioretention contractors 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 “swale and bioretention contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many swale and bioretention contractors are there worldwide?

RevenueBase identified 90 company matches for swale and bioretention contractors 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?

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

Which country has the most swale and bioretention contractors?

The United States leads with 62 companies. Every swale and bioretention contractors list by country and city is linked on this page.

Which city has the most swale and bioretention contractors?

Nashville leads with 2 company records, followed by Wrentham (2) and Adelaide (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 254 professional contacts with verified work emails tracked across these 90 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.