Company lists · Data refreshed September 2026

Top 25 5g infrastructure providers based in Germany

RevenueBase identified 50 5g infrastructure providers headquartered in Germany as of September 2026 and tracks 1,609 professional contacts across them, including 579 with verified work emails. Munich is the largest hub.

This list covers 5g infrastructure providers 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 19, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
50Companies
1,609Contacts tracked
579Verified emails
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The 25 largest 5g infrastructure providers based in Germany

Ranked by team size
Top 25 of 50 5g infrastructure providers based in Germany, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to 5g infrastructure providers: 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
1Indirect evidenceHannover, GermanyHQ checked Sep 19, 2026501-1,000602 contacts →

Indirect evidence

“Radio Frequency Systems (RFS) delivers the end-to-end RF solutions and expert services needed to evolve networks today and tomorrow.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceLeverkusen, GermanyHQ checked Sep 19, 2026501-1,000458 contacts →

Partial evidence

“Deutsche Funkturm is a key player in developing infrastructure for German mobile network operators, broadcasters, operators of radio relays, and the radio networks of authorities…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBergisch Gladbach, GermanyHQ checked Sep 19, 20261,001-5,000134 contacts →

Indirect evidence

“WER WIR SIND Die Circet Deutschland SE ist ein Unternehmen der Circet Group, dem führenden weltweiten Dienstleister für den Aufbau und die Wartung von…”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceMünchen, GermanyHQ checked Sep 19, 2026201-500101 contacts →

Partial evidence

“Digitalisierungsstrategien, Glasfaserausbau, 5G-Netze und Energiewende: Wir bringen uns aktiv für die Zukunft ein.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceBebensee, GermanyHQ checked Sep 19, 202651-20040 contacts →

Partial evidence

“UNIBERG is a specialist in internet networks and mobile infrastructure technologies with market-leading expertise in engineering, implementation, programming and operation.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceEssen, GermanyHQ checked Sep 19, 202651-20036 contacts →

Indirect evidence

“Fiber- und Energy-Infrastrukturen in Deutschland!”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceKolbermoor, GermanyHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“We offer 360 degree consulting, services and implementation of YOUR private LTE/5G campus networks.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceDresden, GermanyHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“We provide private 5G solutions that give businesses full control over their connectivity.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceMunich, GermanyHQ checked Sep 19, 202611-5014 contacts →

Partial evidence

“Opticoms, a German system integrator, offers engineering services, managed services, and E2E private 4G/5G network solutions for the enterprise customers.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceDüsseldorf, GermanyHQ checked Sep 19, 20261-1014 contacts →

Indirect evidence

“NGMN - Next Generation Mobile Networks Alliance - is a global, operator-driven organisation, established by leading international mobile network operators (MNOs).”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceMunich, GermanyHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“DOCOMO Communications Laboratories Europe GmbH (DOCOMO Euro-Labs) was established in November in Munich, Germany.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceRastatt, GermanyHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“FMB Engineering - Unser Herz schlägt für die Netze der Zukunft.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceNeuss, GermanyHQ checked Sep 19, 202651-2007 contacts →

Indirect evidence

“Die Ercon GmbH hat sich als erfahrener Dienstleister im Bereich der Telekommunikation auf die Einrichtung von Sendeanlagen für diverse Mobilfunkanbieter zur Sicherstellung einer…”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceMunich, GermanyHQ checked Sep 19, 202611-506 contacts →

Partial evidence

5G-Synergiewerk GmbH was established in 2021 by six municipal utilities, leading efforts to advance nationwide mobile communications coverage across Germany.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceBonn, GermanyHQ checked Sep 19, 20261-106 contacts →

Strong evidence

“The advancing digitalization of society is based on mobile network infrastructure, where 5G enables new and exciting technologies for human interaction.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceHalle (westf.), GermanyHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Die Wireless.Consulting GmbH ist ein weltweit tätiger, lieferanten- und herstellerunabhängiger IT-Dienstleister, spezialisiert auf die Beratung, Planung, Integration und…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceLeonberg, GermanyHQ checked Sep 19, 2026201-5006 contacts →

Indirect evidence

“comcross connects you.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceNürnberg, GermanyHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“goSmart is a German-based technology company specialised in advanced wireless radio consultancy for industrial and defense customers, delivering premium professional services…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceHamburg, GermanyHQ checked Sep 19, 202651-2004 contacts →

Indirect evidence

“Alpha Tech Systems GmbH is a telecommunications company based out of 126 Hammer Deich, Hamburg, Hamburg, Germany.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceEsterwegen, GermanyHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Mit über 20 Jahren Erfahrung in der Realisierung von Mobilfunkinfrastruktur bieten wir Ihnen- Projektmanagement - Infrastrukturkomplettlösungen für alle Netzbetreiber wie…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceEssen, GermanyHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceVelbert, GermanyHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“MECSware GmbH, founded in 2015 as a spin-off from the Nokia Networks R&D Center Dusseldorf, is a leading supplier of private 5G/4G networks - also known as campus networks - in…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceMittelbiberach, GermanyHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Highspeed-Internet aus dem Koffer für die Bereiche Bau, Industrie und Sicherheitsbehörden”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceLaufen, GermanyHQ checked Sep 19, 202651-2002 contacts →

Partial evidence

“The Rosenberger Site Solutions Group designs, manufactures and provides solutions for the wireless infrastructure market.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceLorup, GermanyHQ checked Sep 19, 202611-501 contacts →

Partial evidence

“Planung, Aufbau- und Umbau von kompletten Mobilfunkstandorten von 2G bis 5G

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 50 5g infrastructure providers based in Germany

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5g infrastructure providers based in Germany at a glance

As of Sep 19, 2026
36.0%Verified-email coverage
32.2Average contacts per company
11-50Median size (employees)
6.0%Largest-city concentration · Munich
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
16
51-200
10
201-500
4
501-1,000
2
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 50 companies.

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 5g infrastructure providers, 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 “5g infrastructure providers”. 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 5g infrastructure providers), 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 5g infrastructure providers, 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, 579 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 19, 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 5g infrastructure providers, 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 5g infrastructure providers are there based in Germany?

RevenueBase identified 50 5g infrastructure providers 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?

RFS, headquartered in Hannover, tops this list with the largest team on record.

Which city has the most 5g infrastructure providers?

Munich leads with 3 headquartered companies, followed by Bergisch Gladbach (2) and Berlin (2).

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 579 verified decision-maker contacts tracked across these 50 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 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 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.