Company lists · Data refreshed September 2026

Top 25 Cyber security services for utilities based in Germany

RevenueBase identified 91 cyber security services for utilities headquartered in Germany as of September 2026 and tracks 612 professional contacts across them, including 248 with verified work emails and 10 with mobile numbers. Berlin is the largest hub.

This list covers cyber security services for utilities headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
91Companies
612Contacts tracked
248Verified emails
10Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cyber security services for utilities based in Germany

Ranked by team size
Top 25 of 91 cyber security services for utilities based in Germany, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to cyber security services for utilities: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceDusseldorf, Germany51-20055 contacts →

Partial evidence

“water is a cybersecurity company that provides holistic IT security solutions to keep your business safe.”

Source: RevenueBase Database · checked Sep 1, 2026
2Strong evidenceDusseldorf, Germany51-20038 contacts →

Strong evidence

“BDO Cyber Security GmbH is your competent partner in all in all cyber security matters.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceLangenfeld, Germany11-5037 contacts →

Partial evidence

“As an owner-managed company, admeritia GmbH turned to industrial IT security shortly after its foundation in 2004.”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceAugsburg, Germany11-5031 contacts →

Partial evidence

“ausecus GmbH delivers IT-Security Consulting and Managed Services for critical infrastructure organisations (KRITIS).”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceBonn, Germany11-5029 contacts →

Indirect evidence

“VZM ist ein unabhängiges Beratungs- und Ingenieurunternehmen für Sicherheitskonzepte, Resilienz und technische Infrastrukturen.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceLeipzig, Germany11-5027 contacts →

Indirect evidence

“Rhebo provides simple and effective cybersecurity solutions for Operational Technology and distributed industrial assets for the energy sector, critical infrastructure and…”

Source: RevenueBase Database · checked Sep 1, 2026
7Indirect evidenceBremen, Germany51-20027 contacts →

Indirect evidence

“Mehr Schutz vor Angriffen aus dem Cyberraum: Cyberkriminalität ist eine der größten Bedrohungen unserer Zeit.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceKarlsruhe, Germany11-5022 contacts →

Indirect evidence

“Digitale Bedrohungen wachsen – und damit unsere Verantwortung.”

Source: RevenueBase Database · checked Sep 1, 2026
9Strong evidenceLeipzig, Germany11-5020 contacts →

Strong evidence

“We turn your INdustrial CYber DEfense on, respecting your special operating systems and requirements for efficient and effective security measures, including Railways, Automotive…”

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceEssen, Germany51-20016 contacts →

Indirect evidence

“Die caplog-x GmbH mit Sitz in Leipzig und Essen ist der zuverlässige Partner für Konzeption, Aufbau und Betrieb sicherer IT-Lösungen und OT-Umgebungen im Bereich der Kritischen…”

Source: RevenueBase Database · checked Sep 1, 2026
11Strong evidenceVaterstetten, Germany11-5016 contacts →

Strong evidence

Cyber Samurai GmbH – Ihr IT-Security Dienstleister im Kampf gegen aktuelle Cyberbedrohungen.”

Source: RevenueBase Database · checked Sep 1, 2026
12Strong evidenceHallbergmoos, Germany11-5016 contacts →

Strong evidence

“BxC Security focuses on delivering end-to-end cyber security consulting across IT and Production environments.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceWerl, Germany11-5013 contacts →

Indirect evidence

“ARTADA GmbH is an information technology and services company based out of Hammer Str.”

Source: RevenueBase Database · checked Sep 1, 2026
14Partial evidenceSaarbrucken, Germany1-1011 contacts →

Partial evidence

“Sicherheit können wir Wir sind sequire (für: security (engl: Sicherheit) und quire (lateinisch: können))!”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceBerlin, Germany11-5011 contacts →

Indirect evidence

“Digitale Sicherheit – Wir gestalten sichere Netze für Deutschland Als hochspezialisiertes Beratungsunternehmen begleiten wir Auftraggeber aus der öffentlichen Verwaltung und der…”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceGrunwald, Germany11-5011 contacts →

Indirect evidence

“We are a next-gen Operational Technology (OT) cybersecurity leader focused on safeguarding industrial environments so that we can fulfil our purpose: Provide best-in-class OT…”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceMunich, Germany11-5010 contacts →

Indirect evidence

“We combine expert consulting with robust IT services.”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceDusseldorf, Germany1-109 contacts →

Indirect evidence

“Bei securance glauben wir daran, dass Sicherheit nicht entsteht, weil man mehr Tools kauft oder mehr Checklisten ausfüllt, sondern weil man versteht, was im eigenen Unternehmen…”

Source: RevenueBase Database · checked Sep 1, 2026
19Partial evidenceFurth, Germany11-507 contacts →

Partial evidence

“iKomm GmbH – Ihr Partner für ganzheitliche IT- Security Lösungen Die iKomm GmbH ist seit 1998 ein spezialisiertes IT- Security Unternehmen mit Sitz in Fürth bei Nürnberg, das…”

Source: RevenueBase Database · checked Sep 1, 2026
20Strong evidenceHannover, Germany11-507 contacts →

Strong evidence

“Terrera AG - your expert for cyber security and cloud managed services Terrera AG is your competent partner for first-class IT services in two key areas: cyber security and…”

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceObrigheim, Germany11-507 contacts →

Partial evidence

“Information Security for critical infrastructures”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceMaintal, Germany11-507 contacts →

Indirect evidence

“CyStrat Services GmbH was founded in 2022 with the clear vision of delivering first-class consulting services in the field of cybersecurity, built on a strong foundation of IT…”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceLudwigshafen, Germany11-506 contacts →

Indirect evidence

“We are part of the FENIQS family, we offer Cybersecurity and Cloud IT Services to our customers.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceCologne, Germany11-506 contacts →

Indirect evidence

“High-Level Cybersecurity für IT und OT-Sicherheit in Ihrem Unternehmen AwareTec® ist ein deutsches Cybersicherheitsunternehmen mit globaler Präsenz.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceGermany1-106 contacts →

Indirect evidence

“Discover how NeoMINT is revolutionizing cybersecurity through open-source tools and tailored consulting.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 91 cyber security services for utilities based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 248 reachable decision-makers.

Free signup · no credit card

View the full list →

Cyber security services for utilities based in Germany at a glance

As of Sep 1, 2026
40.5%Verified-email coverage
1.6%Mobile-number coverage
6.7Average contacts per company
1-10Median size (employees)
11.0%Largest-city concentration · Berlin
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
35
51-200
4
201-500
1
501-1,000
2

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cyber security services for utilities, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “cyber security services for utilities”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cyber security services for utilities), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cyber security services for utilities, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 248 across the full list. 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 1, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cyber security services for utilities, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cyber security services for utilities are there based in Germany?

RevenueBase identified 91 cyber security services for utilities headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Water IT Security & Defense, headquartered in Dusseldorf, tops this list with the largest team on record.

Which city has the most cyber security services for utilities?

Berlin leads with 10 headquartered companies, followed by Frankfurt (5) and Dusseldorf (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 248 verified decision-maker contacts tracked across these 91 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 91 cyber security services for utilities based in Germany. 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 Smart Search, 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.