Company lists · Data refreshed November 2026

Top 25 Environmental firms based in Czechia

RevenueBase identified 130 company matches for environmental firms associated with Czechia as of November 2026 and tracks 1,116 professional contacts across them, including 358 with verified work emails. Prague is the largest hub.

This list covers company matches for environmental firms associated with Czechia, 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
130Companies
1,116Contacts tracked
358Verified emails
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The 25 largest environmental firms based in Czechia

Ranked by team size
Top 25 of 130 company matches for environmental firms based in Czechia, 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 matchBrno, Czech RepublicHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Projekční a inženýrská společnost působící v oblasti vodohospodářství a životního prostředí.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPraha 5, Czech RepublicHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“We are an international environmental services and technologies supplier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Dopravoprojekt Brno is a project and engineering organization working in the areas of transportation, engineering, water management, ecology, energy and public building…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPraha 7, Czech RepublicHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“EHS Excellence Delivered.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPraha 10, Czech RepublicHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“SLUŽBY A PORADENSTVÍ V OBLASTI ENERGETIKY A ŽIVOTNÍHO PROSTŘEDÍ Poskytujeme služby pro strategii, řízení i financování.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“At ASITIS we help cities, regions and businesses respond to climate change in a practical and measurable way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPetřvald, Czech RepublicHQ recorded Nov 6, 2026201-50028 contacts →

Exact match

“AWT Rekultivace, member of PKP CARGO INTERNATIONAL Group, offers complex services of reclamation work, earth works, construction, demolition and project performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHradec Králové, Czech RepublicHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“The aim of the SINDLAR Group is to provide the broadest range of services in the field of water management, particularly the link between water management infrastructure and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMost, Czech RepublicHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Established in 1953, VUHU has been at the forefront of addressing and documenting intricate challenges associated with surface mining development in Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBrno-líšeň, Czech RepublicHQ recorded Nov 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBrno, Czech RepublicHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“CEVRE Consultants, s.r.o.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPraha 10, Czech RepublicHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“EKOLA group, spol.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPraha 5, Czech RepublicHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“We provide complex solutions to carbon neutrality, with racional and engineering approach and within the complexity of environment protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPrague 1, Czech RepublicHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Flagship is a specialized sustainability consultancy operating in Central and Eastern Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPrague, Czech RepublicHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Jsme poradenská, konzultační a vzdělávací společnost, která se zaměřuje na oblast cirkulární ekonomiky, udržitelnosti a ESG, a to napříč všemi segmenty hospodářství.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPraha 6, Czech RepublicHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Sázíme stromy pro firmy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPrague 10, Czech RepublicHQ recorded Nov 6, 20261-109 contacts →

Exact match

“V OBCEJINAK pomáháme městům a obcím s optimalizací odpadového hospodářství, snižováním nákladů a plněním legislativních požadavků.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchStrakonice, Czech RepublicHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Společnost DENIOS s.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPraha 10, Czech RepublicHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Jsme firma, která nabízí služby šetrné k přírodě a svému okolí.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchJihlava, Czech RepublicHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Specializujeme se na vodozádržná opatření v krajině.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“ECO – F a.s.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBrno, Czech RepublicHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Zredukujeme vaše celkové náklady na plánování i realizaci stavby.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPraha 1, Czech RepublicHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Projekční, konzultační a inženýrská společnost působící v oblasti staveb dopravní a technické infrastruktury, vodního hospodářství, krajinného inženýrství a životního prostředí.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOstrava - Hraboví, Czech RepublicHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“MOTTO: The top values for UNIGEO a.s.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOstrava, Czech RepublicHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Sources-Matter je specializovaná poradenská a technologická firma zaměřená na environmentální legislativu, odpovědné dodavatelské řetězce a udržitelný rozvoj.”

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

Showing 25 of 130 environmental firms based in Czechia

See the full list, filter by size, metro and specialty, and access 358 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental firms based in Czechia at a glance

As of Nov 6, 2026
32.1%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
24.6%Largest-city concentration · Prague
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
37
51-200
14
201-500
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Czechia, so it is reported there. Company counts and contact totals on this page are exact for Czechia, over 130 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 Czechia whose business descriptions match “environmental firms” 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 358 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.

Environmental firms 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 “environmental firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental firms are there based in Czechia?

RevenueBase identified 130 company matches for environmental firms associated with Czechia 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?

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

Which city has the most environmental firms?

Prague leads with 32 company records, followed by Brno (9) and Usti Nad Labem (4).

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 358 professional contacts with verified work emails tracked across these 130 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.