Company lists · Data refreshed November 2026

Top 25 Wastewater discharge permitting services worldwide

RevenueBase identified 199 company matches for wastewater discharge permitting services worldwide as of November 2026 and tracks 1,283 professional contacts across them, including 370 with verified work emails. The United States is the largest market and Kuala Lumpur the largest hub.

This list covers company matches for wastewater discharge permitting services 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 wastewater discharge permitting services 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
199Companies
1,283Contacts tracked
370Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest wastewater discharge permitting services worldwide

Ranked by team size
Top 25 of 199 company matches for wastewater discharge permitting services 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 matchKfar Saba, IsraelHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Engineering a Sustainable Future, One Project at a Time Founded in Israel in 1996, DHV MED has become a leader in environmental engineering and consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHagatna, GuamHQ recorded Nov 6, 202651-20094 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDavis, CA, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Larry Walker Associates (LWA) is a privately owned firm headquartered in Davis, California, with offices in Berkeley, Yreka, Santa Monica, Ventura, San Diego, and Seattle, WA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMantova, ItalyHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“STA aiuta le Società di Gestione del Servizio Idrico e le Piccole, Medie e Grandi Industrie a progettare, costruire e gestire impianti di trattamento delle acque reflue, primarie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSurat, IndiaHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Greenleaf Envirotech Limited is a publicly listed environmental solutions company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCarnegie, AustraliaHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Field & Technical Services, LLC (FTS) is a nationwide provider of environmental services including stormwater, groundwater sampling, inspections, systems operations and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWoburn, MA, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Practical Applications Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchUppsala, SwedenHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Vi är experter på spillvatten, dagvatten, naturvatten och lakvatten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Mounce & Associates is a dynamic company providing regulatory compliance programs and services to the industrial community located throughout the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEatontown, NJ, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Since 1989, Chapman Environmental Services has been a leader in comprehensive environmental solutions, specializing in remediation, water compliance, and environmental air…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBradenton, FL, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Consulting engineer services relating to commercial pool permitting, site and development projects, wastewater and water system projects, environmental regulation, permit service…”

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

Exact match

“We provide EPA Compliance for water and wastewater plants, provide Licensed Operators of Record as well as all forms of environmental construction and maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSheridan, CO, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Here At Ambiente H2O we can take care of all your wastewater needs, gives a call and one of our amazing employees will guide you in the right direction!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRound Rock, TX, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Providing access to safe water means there is absolutely no room for error.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCarpinteria, CA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“RDH Environmental Services provides wastewater compliance services to industrial users and flow monitoring services to engineering companies and public / private treatment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“In SSRSS we provide you with the designed specifically to address the permit requirements related to your construction job site.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“NovelEsolutions offers a full range of turnkey environmental engineering and consulting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNorwood, NJ, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCommerce Township, MI, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“At Clean Stormwater Inc, we make complex stormwater compliance simple.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMesa, AZ, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLongview, TX, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Environmental Compliance isn't just a box to check-it’s a critical part of long-term operational success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchIndian Springs, AL, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

“SOLA Environmental, LLC provides environmental consultation services to industrial facilities and corporate entities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVilla Park, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“SALT CREEK SANITARY DISTRICT is a company based out of Villa Park, United States.”

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

Showing 25 of 199 wastewater discharge permitting services worldwide

See the full list, filter by size, metro and specialty, and access 370 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Wastewater discharge permitting services worldwide at a glance

As of Nov 6, 2026
28.8%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Kuala Lumpur
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
130
11-50
51
51-200
17
201-500
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 wastewater discharge permitting services are linked below.
What qualifies
Company records worldwide whose business descriptions match “wastewater discharge permitting services” 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 370 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.

Wastewater discharge permitting services by location

1 lists · largest first

Every Wastewater discharge permitting services 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 “wastewater discharge permitting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater discharge permitting services are there worldwide?

RevenueBase identified 199 company matches for wastewater discharge permitting services 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?

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

Which country has the most wastewater discharge permitting services?

The United States leads with 98 companies. Every wastewater discharge permitting services list by country and city is linked on this page.

Which city has the most wastewater discharge permitting services?

Kuala Lumpur leads with 3 company records, followed by Los Angeles (3) and Austin (2).

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 370 professional contacts with verified work emails tracked across these 199 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 199 wastewater discharge permitting services worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.