Company lists · Data refreshed November 2026

Top 25 Sanitation program consultants worldwide

RevenueBase identified 4,011 company matches for sanitation program consultants worldwide as of November 2026 and tracks 75,618 professional contacts across them, including 20,970 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for sanitation program consultants 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 sanitation program consultants 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
4,011Companies
75,618Contacts tracked
20,970Verified emails
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The 25 largest sanitation program consultants worldwide

Ranked by team size
Top 25 of 4,011 company matches for sanitation program consultants 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 matchSt. Paul, MN, United StatesHQ recorded Nov 6, 202610001+33,933 contacts →

Exact match

“A trusted partner for millions of customers, Ecolab (NYSE:ECL) is a global sustainability leader offering water, hygiene and infection prevention solutions and services that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202610001+3,778 contacts →

Exact match

“Somos a Aegea Saneamento, empresa líder no setor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKieler, WI, United StatesHQ recorded Nov 6, 202610001+1,184 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 2026201-500684 contacts →

Exact match

“NIRAS International Development Consulting is one of Europe's largest development consulting firms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLima, PeruHQ recorded Nov 6, 20265,001-10,000548 contacts →

Exact match

“Con más de 30 años en el rubro de limpieza, mantenimiento y servicios de saneamiento ambiental.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAccra, GhanaHQ recorded Nov 6, 202610001+488 contacts →

Exact match

“Zoomlion Ghana Limited is a giant in the waste management and the environmental sanitation business in Ghana and Africa as a whole.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 20261,001-5,000330 contacts →

Exact match

“Sanitizamos, mantenemos y conservamos espacios e instalaciones de ocinas y plantas industriales, teniendo como principal objetivo generar ambientes seguros y que faciliten un…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTrento, ItalyHQ recorded Nov 6, 2026n/a324 contacts →

Exact match

“ETC is a consultancies and services company focused on environmental sector, made up of environmental and civil engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMannheim, GermanyHQ recorded Nov 6, 2026201-500316 contacts →

Exact match

“GKW Consult GmbH, a company of GFA Group, has developed and implemented projects and advisory services for public and private clients for 70 years in more than 50 countries…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDunwoody, GA, United StatesHQ recorded Nov 6, 202610001+302 contacts →

Exact match

“Fortrex is North America’s leading provider of food safety solutions offering a unified, total protection approach comprised of contract sanitation services, chemical innovations…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEssen, GermanyHQ recorded Nov 6, 202651-200260 contacts →

Exact match

“Dorsch Impact GmbH is an independent and reliable consulting partner for international development cooperation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-500235 contacts →

Exact match

“Desde 1995, a JHE Engenharia desenvolve as melhores soluções na prestação de serviços em engenharia nas áreas de Saneamento e Recursos Hídricos, Habitação, Edificações Públicas e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchIrvine, CO, United StatesHQ recorded Nov 6, 2026201-500232 contacts →

Exact match

“Interwest specializes in providing professional and consulting services to public agencies across California, Nevada, Colorado, and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSalvador, BrazilHQ recorded Nov 6, 20261,001-5,000218 contacts →

Exact match

“Com 30 anos de experiência no setor de Saneamento e atuação nacional, o Grupo Alves da Cunha expandiu sua expertise para os segmentos de Facilities e Engenharia, mantendo o mesmo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRibeirão Preto, BrazilHQ recorded Nov 6, 20261,001-5,000218 contacts →

Exact match

“Somos um grupo empresarial com mais de 20 anos de história e forte atuação nos Estados de São Paulo, Minas Gerais, Goiás e Paraná.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVitória, BrazilHQ recorded Nov 6, 202651-200217 contacts →

Exact match

“A Econservation foi fundada com o propósito de prestação de serviços de Consultoria Especializada, com foco na harmonização dos objetivos e metas de seus clientes com o…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-200208 contacts →

Exact match

“Sanity – Confiança em cada etapa do seu negócio Desde a Sanity é referência em segurança dos alimentos e consultoria regulatória, ajudando empresas de todos os portes a garantirem…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 2026201-500203 contacts →

Exact match

“Since 1976, BluMetric has been delivering innovative and sustainable solutions to complex environmental challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Nov 6, 2026201-500203 contacts →

Exact match

“Bureau d’études techniques fondé en 1974, setec hydratec s’est positionné en tant qu’expert sur tous les sujets liés à l’ingénierie de l’eau et des sites et sols pollués, afin de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200200 contacts →

Exact match

“Social Impact is a global development management consulting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 202651-200197 contacts →

Exact match

“Jeff Ellis Management, LLC (JEM) is a professional consulting firm that provides comprehensive aquatic facility and risk management services for the recreational aquatic industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 2026n/a186 contacts →

Exact match

“Join us to build a world in which all people live in a clean environment with access to appropriate and sustainable sanitation and waste services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchParis, FranceHQ recorded Nov 6, 202651-200171 contacts →

Exact match

“For nearly 30 years, Espelia International has been advising public decision-makers in emerging and developing countries, as well as funders, on the design and implementation of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200159 contacts →

Exact match

“A EFFICO é uma empresa especializada em engenharia para todas as áreas do saneamento (abastecimento de água, esgotamento sanitário e meio ambiente).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLima, PeruHQ recorded Nov 6, 2026n/a155 contacts →

Exact match

“INSIDEO es una firma consultora especializada en temas ambientales y sociales con un enfoque de desarrollo sostenible.”

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

Showing 25 of 4,011 sanitation program consultants worldwide

See the full list, filter by size, metro and specialty, and access 20,970 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sanitation program consultants worldwide at a glance

As of Nov 6, 2026
27.7%Verified-email coverage
18.9Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,460
11-50
1,112
51-200
271
201-500
83
501-1,000
23
1,001-5,000
23
5,001-10,000
6
10001+
7

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 sanitation program consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “sanitation program consultants” 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 20,970 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.

Sanitation program consultants by location

21 lists · largest first

Every Sanitation program consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “sanitation program consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sanitation program consultants are there worldwide?

RevenueBase identified 4,011 company matches for sanitation program consultants 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?

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

Which country has the most sanitation program consultants?

Brazil leads with 657 companies, followed by the United States (422) and France (245). Every sanitation program consultants list by country and city is linked on this page.

Which city has the most sanitation program consultants?

Sao Paulo leads with 94 company records, followed by Lima (46) and Buenos Aires (41).

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 20,970 professional contacts with verified work emails tracked across these 4,011 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.