Company lists · Data refreshed September 2026

Top 14 Electrical testing and commissioning firms based in Czechia

RevenueBase identified 58 company matches for electrical testing and commissioning firms associated with Czechia as of September 2026 and tracks 287 professional contacts across them, including 94 with verified work emails. Prague is the largest hub.

This list covers company matches for electrical testing and commissioning 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 September 19, 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 Sep 19, 2026 How this list was built
58Companies
287Contacts tracked
94Verified emails
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The 14 largest electrical testing and commissioning firms based in Czechia

Ranked by team size
Top 14 of 58 company matches for electrical testing and commissioning firms based in Czechia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchČeské Budějovice, Czech RepublicHQ recorded Sep 19, 2026201-50068 contacts →

Exact match

“Naše zaměření - projektování, výstavba, rekonstrukce, opravy, servis a údržba rozvodných energetických zařízení včetně přenosových cest a elektročástí zdrojů elektrické energie.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchKolín, Czech RepublicHQ recorded Sep 19, 202611-5042 contacts →

Exact match

“MANAG is a leading electro-engineering company focused on design, assembly and maintenance of low- and high-power electrical equipment and related measurement, regulation and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchTřebíč, Czech RepublicHQ recorded Sep 19, 202651-20026 contacts →

Exact match

“Testing of Power Systems Engineering services in power industry, special testing, diagnostics, monitoring and supplies of testing systems.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchOstrava, Czech RepublicHQ recorded Sep 19, 202651-20015 contacts →

Exact match

“We are a dynamically developing company, stable over the long term.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLitvínov, Czech RepublicHQ recorded Sep 19, 202651-20010 contacts →

Exact match

“Společnost Bohemia Müller s.r.o.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchPraha 4, Czech RepublicHQ recorded Sep 19, 202651-20010 contacts →

Exact match

“Naše společnost byla založena v květnu 1990 jako jedna z prvních elektrotechnických firem po změně politického klimatu v roce 1989.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchPardubice, Czech RepublicHQ recorded Sep 19, 202651-2009 contacts →

Exact match

“Společnost PROFI EMG s.r.o, je člen průmyslového holdingu EP INDUSTRIES.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchPraha-radotín, Czech RepublicHQ recorded Sep 19, 202651-2009 contacts →

Exact match

“Profil společnosti Společnost ELZED byla založena v roce 1990 panem Jaroslavem Slabou.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchKutná Hora, Czech RepublicHQ recorded Sep 19, 202651-2007 contacts →

Exact match

“Instrumentation, Power distribution, Ex protected products, Switchboards production, FDS & GDS, Emergency lighting systems, Design & engineering, Installation works, Checking &…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchFrýdek-místek, Czech RepublicHQ recorded Sep 19, 202651-2007 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchPrague, Czech RepublicHQ recorded Sep 19, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchBrno, Czech RepublicHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Projekty - Montáže - Revize - Servis Elektroinstalace slaboporud a silnoproud do V”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchLedenice, Czech RepublicHQ recorded Sep 19, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchPrague, Czech RepublicHQ recorded Sep 19, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 14 of 58 electrical testing and commissioning firms based in Czechia

See the full list, filter by size, metro and specialty, and access 94 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical testing and commissioning firms based in Czechia at a glance

As of Sep 19, 2026
32.8%Verified-email coverage
4.9Average contacts per company
1-10Median size (employees)
8.6%Largest-city concentration · Prague
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
10
51-200
11
201-500
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 58 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 “electrical testing and commissioning 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 94 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 September 19, 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.

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 “electrical testing and commissioning firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical testing and commissioning firms are there based in Czechia?

RevenueBase identified 58 company matches for electrical testing and commissioning firms associated with Czechia as of September 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?

Egem S.R.O tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electrical testing and commissioning firms?

Prague leads with 5 company records, followed by Brno (3) and Ostrava (3).

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 94 professional contacts with verified work emails tracked across these 58 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 September 19, 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.