Company lists · Data refreshed October 2026
Top 25 Fiber optic maintenance contractors based in Germany
RevenueBase identified 163 company matches for fiber optic maintenance contractors associated with Germany as of October 2026 and tracks 780 professional contacts across them, including 247 with verified work emails. Hamburg is the largest hub.
This list covers company matches for fiber optic maintenance contractors associated with Germany, 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 October 12, 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.
The 25 largest fiber optic maintenance contractors based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 45 contacts → | ||||
Exact match “Libra Gmbh ist eine Geschäftseinheit als Vehikel für ausgebildete und erfahrene Fachleute in der Branche für den Bau von Glasfasernetzen, wo sie ihre Fähigkeiten und Kreativität…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 2 | 32 contacts → | ||||
Exact match “Wir sind eine Unternehmensgruppe welches sich auf Coax/LWL Gebäudeverkabelung, Service & Wartung, Infratechnik, Tiefbau, Kabel & Fernmeldebau sowie Kupfer und Glasfaserbau &…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 3 | 31 contacts → | ||||
Exact match “Die Opternus GmbH ist Marktführer in Deutschland im Bereich der Glasfaser Spleiss, Einblass- und Messtechnik für den Breitbandausbau – TECHNIK DIE VERBINDET.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 4 | 31 contacts → | ||||
Exact match “Glasfaserausbau, Wartung und Reparaturen, Bau.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 5 | 29 contacts → | ||||
Exact match “Mit der GLASFASER RUHR haben Sie einen Partner an Ihrer Seite, der über 25 Jahre Erfahrung im Aufbau, Betrieb und in Sicherung von Netzwerkinfrastrukturen mitbringt.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 6 | 25 contacts → | ||||
Exact match “DATABAU Engineer GmbH ist ein hochmoderner und innovativer Ingenieurdienstleister, spezialisiert auf den Bereich der Telekommunikationsinfrastruktur.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 7 | 25 contacts → | ||||
Exact match “Netz Intelligenz GmbH is part of a group of companies and has several department managers, project managers, site engineers, foremen and approximately over five hundred employees…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 8 | 24 contacts → | ||||
Exact match “BraCom ist ein etabliertes Telekommunikationsunternehmen, das zu einem bedeutenden Akteur auf dem norwegischen Glasfaser- und Telekommunikationsmarkt geworden ist.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 9 | 21 contacts → | ||||
Exact match “CWP Glasfasertechnik is your trusted partner for comprehensive fiber optic network solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 10 | 20 contacts → | ||||
Exact match “Willkommen bei LT Networks!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 11 | 19 contacts → | ||||
Exact match “Der Trend zu mehr Mobilität und permanenter Höchstgeschwindigkeit ist ungebrochen.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 12 | 15 contacts → | ||||
Exact match “OpenXS – Ihr Partner für Netzbetrieb & Open Access!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 13 | 13 contacts → | ||||
Exact match “MAM-Bau GmbH & Co.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “Breitbandnetze aus einer Hand - Europaweit.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 15 | 12 contacts → | ||||
Exact match “Installations- und Wartungsdienste für Glasfasernetze” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “Terrado-Networks GmbH is part of a group of companies and over five hundred employees on various construction sites.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “iv.sys GmbH – Your Partner for High-Quality Network & Fiber Optic Infrastructure We create connections: as a wholesaler, developer, and service provider in the field of copper and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “Die Bitnetz GmbH ist Ihr zuverlässiger Partner in Sachen Telekommunikation und Netzwerktechnik.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “WHO WE ARE Innovation is at the heart of the telecommunications industry, but to help drive further growth and add value this can only be achieved with support of an excellent…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “Herzlich willkommen bei der Münchner Glasfaser-Technik GmbH!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “Die 2W-COM GmbH ist ein kompetenter Infrastrukturdienstleister mit einem umfassenden Leistungsportfolio im Bereich Telekommunikations- und Energienetze.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “Die KNA Kabel- und Tiefbau GmbH ist ein führender Dienstleister in der Glasfaserbranche, der eine einzigartige Kombination aus Fachwissen, Qualität und Kundenservice bietet.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match “Der Ausbau des Glasfasernetzes ist in Deutschland ein zentraler Baustein bei der flächendeckenden Versorgung mit schnellem Internet.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “fiber optic maintenance contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 163 fiber optic maintenance contractors based in Germany
See the full list, filter by size, metro and specialty, and access 247 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Fiber optic maintenance contractors based in Germany at a glance
As of Oct 12, 2026Companies by employee count
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 163 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 Germany whose business descriptions match “fiber optic maintenance contractors” 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 247 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 October 12, 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 “fiber optic maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many fiber optic maintenance contractors are there based in Germany?
RevenueBase identified 163 company matches for fiber optic maintenance contractors associated with Germany as of October 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?
Libra Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most fiber optic maintenance contractors?
Hamburg leads with 8 company records, followed by Berlin (7) and Cologne (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 247 professional contacts with verified work emails tracked across these 163 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 October 12, 2026.
Ready to reach these companies? Verified emails and direct dials for all 163 fiber optic maintenance contractors based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Fiber optic maintenance contractors by geography
- Fiber optic maintenance contractors based in Argentina
- Fiber optic maintenance contractors based in Australia
- Fiber optic maintenance contractors based in Belgium
- Fiber optic maintenance contractors based in Brazil
- Fiber optic maintenance contractors based in Canada
- Fiber optic maintenance contractors based in France
- Fiber optic maintenance contractors based in Italy
- Fiber optic maintenance contractors based in the Netherlands
- Fiber optic maintenance contractors based in Poland
- Fiber optic maintenance contractors based in South Africa
- Fiber optic maintenance contractors based in Spain
- Fiber optic maintenance contractors based in Sweden
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Fiber optic maintenance contractors based in Argentina
- Fiber optic maintenance contractors based in Australia
- Fiber optic maintenance contractors based in Belgium
- Fiber optic maintenance contractors based in Brazil
- Fiber optic maintenance contractors based in Canada
- Fiber optic maintenance contractors based in France
Company intelligence · public preview
Top 25 fiber optic maintenance contractors based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 163 matching company records for fiber optic maintenance contractors based in Germany, with 780 tracked contacts and 247 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 12, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 fiber optic maintenance contractors based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Libra Gmbhlibra-gmbh.com HQ: Steinfurt, GermanyReported employees: 501-1,000 | Steinfurt, Germany | 501-1,000 | Exact match | 45 contacts → |
“Libra Gmbh ist eine Geschäftseinheit als Vehikel für ausgebildete und erfahrene Fachleute in der Branche für den Bau von Glasfasernetzen, wo sie ihre Fähigkeiten und Kreativität…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  APK Group Germanyapkgroup.euHQ: Wesel, GermanyReported employees: 201-500 | Wesel, Germany | 201-500 | Exact match | 32 contacts → |
“Wir sind eine Unternehmensgruppe welches sich auf Coax/LWL Gebäudeverkabelung, Service & Wartung, Infratechnik, Tiefbau, Kabel & Fernmeldebau sowie Kupfer und Glasfaserbau &…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Opternusopternus.de HQ: Bargteheide, GermanyReported employees: 51-200 | Bargteheide, Germany | 51-200 | Exact match | 31 contacts → |
“Die Opternus GmbH ist Marktführer in Deutschland im Bereich der Glasfaser Spleiss, Einblass- und Messtechnik für den Breitbandausbau – TECHNIK DIE VERBINDET.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Dene Deutsche Netzbau Gmbhde-ne.de HQ: Goldbach, GermanyReported employees: 51-200 | Goldbach, Germany | 51-200 | Exact match | 31 contacts → |
“Glasfaserausbau, Wartung und Reparaturen, Bau.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Glasfaser Ruhr Gmbh & Co. KGglasfaser-ruhr.deHQ: Bochum, GermanyReported employees: 51-200 | Bochum, Germany | 51-200 | Exact match | 29 contacts → |
“Mit der GLASFASER RUHR haben Sie einen Partner an Ihrer Seite, der über 25 Jahre Erfahrung im Aufbau, Betrieb und in Sicherung von Netzwerkinfrastrukturen mitbringt.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Databau Engineer Gmbhdatabau.com HQ: Nuremberg, GermanyReported employees: 11-50 | Nuremberg, Germany | 11-50 | Exact match | 25 contacts → |
“DATABAU Engineer GmbH ist ein hochmoderner und innovativer Ingenieurdienstleister, spezialisiert auf den Bereich der Telekommunikationsinfrastruktur.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Netz-Intelligenz Deutschland Gmbhni-deutschland.de HQ: Cologne, GermanyReported employees: 201-500 | Cologne, Germany | 201-500 | Exact match | 25 contacts → |
“Netz Intelligenz GmbH is part of a group of companies and has several department managers, project managers, site engineers, foremen and approximately over five hundred employees…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Bracom Gmbhbracom.noHQ: Hamburg, GermanyReported employees: 1-10 | Hamburg, Germany | 1-10 | Exact match | 24 contacts → |
“BraCom ist ein etabliertes Telekommunikationsunternehmen, das zu einem bedeutenden Akteur auf dem norwegischen Glasfaser- und Telekommunikationsmarkt geworden ist.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | CWP Glasfasertechnikcwpkraft.com HQ: Hamburg, GermanyReported employees: 1-10 | Hamburg, Germany | 1-10 | Exact match | 21 contacts → |
“CWP Glasfasertechnik is your trusted partner for comprehensive fiber optic network solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | LT Networks Gmbhlt-n.com HQ: Grevenbroich, GermanyReported employees: 51-200 | Grevenbroich, Germany | 51-200 | Exact match | 20 contacts → |
“Willkommen bei LT Networks!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cableway AGcable-way.de HQ: Bergisch Gladbach, GermanyReported employees: 501-1,000 | Bergisch Gladbach, Germany | 501-1,000 | Exact match | 19 contacts → |
“Der Trend zu mehr Mobilität und permanenter Höchstgeschwindigkeit ist ungebrochen.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Openxs Gmbhopenxs.de HQ: Flensburg, GermanyReported employees: 51-200 | Flensburg, Germany | 51-200 | Exact match | 15 contacts → |
“OpenXS – Ihr Partner für Netzbetrieb & Open Access!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Mam-Bau Gmbh & Co. KGmam-bau.com HQ: Ibbenbüren, GermanyReported employees: 51-200 | Ibbenbüren, Germany | 51-200 | Exact match | 13 contacts → |
“MAM-Bau GmbH & Co.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Visco Gmbhvisco.de HQ: Jagstzell, GermanyReported employees: 51-200 | Jagstzell, Germany | 51-200 | Exact match | 12 contacts → |
“Breitbandnetze aus einer Hand - Europaweit.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Quicknetquicknet.gmbh HQ: Bonn, GermanyReported employees: 11-50 | Bonn, Germany | 11-50 | Exact match | 12 contacts → |
“Installations- und Wartungsdienste für Glasfasernetze” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Terrado Networks Gmbhterrado-networks.de HQ: Wesel, GermanyReported employees: 501-1,000 | Wesel, Germany | 501-1,000 | Exact match | 6 contacts → |
“Terrado-Networks GmbH is part of a group of companies and over five hundred employees on various construction sites.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Iv.Sys Gmbhivsys.de HQ: Unna, GermanyReported employees: 11-50 | Unna, Germany | 11-50 | Exact match | 5 contacts → |
“iv.sys GmbH – Your Partner for High-Quality Network & Fiber Optic Infrastructure We create connections: as a wholesaler, developer, and service provider in the field of copper and…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  ALL Fiber Netz Group Gmbhafn-group.deHQ: Paderborn, GermanyReported employees: 1-10 | Paderborn, Germany | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Bitnetz Gmbhbitnetz-gmbh.de HQ: Ludwigsburg, GermanyReported employees: 11-50 | Ludwigsburg, Germany | 11-50 | Exact match | 5 contacts → |
“Die Bitnetz GmbH ist Ihr zuverlässiger Partner in Sachen Telekommunikation und Netzwerktechnik.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Suconi Service Gmbhsuconi.comHQ: Kornwestheim, GermanyReported employees: 11-50 | Kornwestheim, Germany | 11-50 | Exact match | 5 contacts → |
“WHO WE ARE Innovation is at the heart of the telecommunications industry, but to help drive further growth and add value this can only be achieved with support of an excellent…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Münchner Glasfaser-Technik Gmbhmgt.bayern HQ: Gilching, GermanyReported employees: 11-50 | Gilching, Germany | 11-50 | Exact match | 4 contacts → |
“Herzlich willkommen bei der Münchner Glasfaser-Technik GmbH!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  2w-Com Gmbh2w-com.deHQ: Isernhagen, GermanyReported employees: 51-200 | Isernhagen, Germany | 51-200 | Exact match | 4 contacts → |
“Die 2W-COM GmbH ist ein kompetenter Infrastrukturdienstleister mit einem umfassenden Leistungsportfolio im Bereich Telekommunikations- und Energienetze.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | KNA Kabel- UND Tiefbau Gmbhkna-kabelbau.de HQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 4 contacts → |
“Die KNA Kabel- und Tiefbau GmbH ist ein führender Dienstleister in der Glasfaserbranche, der eine einzigartige Kombination aus Fachwissen, Qualität und Kundenservice bietet.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Main Kabel Gmbhmain-kabel.deHQ: Erlenbach, GermanyReported employees: 1-10 | Erlenbach, Germany | 1-10 | Exact match | 4 contacts → |
“Der Ausbau des Glasfasernetzes ist in Deutschland ein zentraler Baustein bei der flächendeckenden Versorgung mit schnellem Internet.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | List Elektrotechnik Gmbhlist-elektro.de HQ: Rinchnach, GermanyReported employees: 11-50 | Rinchnach, Germany | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 163 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Fiber optic maintenance contractors: dataset insights
October 12, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
161 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 163 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 12, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for fiber optic maintenance contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many fiber optic maintenance contractors did RevenueBase find based in Germany?
The saved snapshot records 163 matching company records, 780 tracked contacts and 247 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 12, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Fiber optic maintenance contractors by geography
- Fiber optic maintenance contractors based in Argentina
- Fiber optic maintenance contractors based in Australia
- Fiber optic maintenance contractors based in Belgium
- Fiber optic maintenance contractors based in Brazil
- Fiber optic maintenance contractors based in Canada
- Fiber optic maintenance contractors based in France
- Fiber optic maintenance contractors based in Italy
- Fiber optic maintenance contractors based in the Netherlands
- Fiber optic maintenance contractors based in Poland
- Fiber optic maintenance contractors based in South Africa
- Fiber optic maintenance contractors based in Spain
- Fiber optic maintenance contractors based in Sweden
Cite this list
RevenueBase Data Team. Top 25 fiber optic maintenance contractors based in Germany. Snapshot: October 12, 2026. https://revenuebase.ai/companies/fiber-optic-maintenance-contractors/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Fiber optic maintenance contractors based in Argentina
- Fiber optic maintenance contractors based in Australia
- Fiber optic maintenance contractors based in Belgium
- Fiber optic maintenance contractors based in Brazil
- Fiber optic maintenance contractors based in Canada
- Fiber optic maintenance contractors based in France
Company intelligence · public preview
Top 25 fiber optic maintenance contractors based in Germany
RevenueBase records 163 matching company records for fiber optic maintenance contractors based in Germany, with 780 tracked contacts and 247 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 12, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 fiber optic maintenance contractors based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Libra Gmbhlibra-gmbh.com HQ: Steinfurt, GermanyReported employees: 501-1,000 | Steinfurt, Germany | 501-1,000 | Exact match | 45 contacts → |
“Libra Gmbh ist eine Geschäftseinheit als Vehikel für ausgebildete und erfahrene Fachleute in der Branche für den Bau von Glasfasernetzen, wo sie ihre Fähigkeiten und Kreativität…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | APK Group Germanyapkgroup.eu HQ: Wesel, GermanyReported employees: 201-500 | Wesel, Germany | 201-500 | Exact match | 32 contacts → |
“Wir sind eine Unternehmensgruppe welches sich auf Coax/LWL Gebäudeverkabelung, Service & Wartung, Infratechnik, Tiefbau, Kabel & Fernmeldebau sowie Kupfer und Glasfaserbau &…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Opternusopternus.de HQ: Bargteheide, GermanyReported employees: 51-200 | Bargteheide, Germany | 51-200 | Exact match | 31 contacts → |
“Die Opternus GmbH ist Marktführer in Deutschland im Bereich der Glasfaser Spleiss, Einblass- und Messtechnik für den Breitbandausbau – TECHNIK DIE VERBINDET.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Dene Deutsche Netzbau Gmbhde-ne.de HQ: Goldbach, GermanyReported employees: 51-200 | Goldbach, Germany | 51-200 | Exact match | 31 contacts → |
“Glasfaserausbau, Wartung und Reparaturen, Bau.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Glasfaser Ruhr Gmbh & Co. KGglasfaser-ruhr.de HQ: Bochum, GermanyReported employees: 51-200 | Bochum, Germany | 51-200 | Exact match | 29 contacts → |
“Mit der GLASFASER RUHR haben Sie einen Partner an Ihrer Seite, der über 25 Jahre Erfahrung im Aufbau, Betrieb und in Sicherung von Netzwerkinfrastrukturen mitbringt.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Databau Engineer Gmbhdatabau.com HQ: Nuremberg, GermanyReported employees: 11-50 | Nuremberg, Germany | 11-50 | Exact match | 25 contacts → |
“DATABAU Engineer GmbH ist ein hochmoderner und innovativer Ingenieurdienstleister, spezialisiert auf den Bereich der Telekommunikationsinfrastruktur.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Netz-Intelligenz Deutschland Gmbhni-deutschland.de HQ: Cologne, GermanyReported employees: 201-500 | Cologne, Germany | 201-500 | Exact match | 25 contacts → |
“Netz Intelligenz GmbH is part of a group of companies and has several department managers, project managers, site engineers, foremen and approximately over five hundred employees…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Bracom Gmbhbracom.no HQ: Hamburg, GermanyReported employees: 1-10 | Hamburg, Germany | 1-10 | Exact match | 24 contacts → |
“BraCom ist ein etabliertes Telekommunikationsunternehmen, das zu einem bedeutenden Akteur auf dem norwegischen Glasfaser- und Telekommunikationsmarkt geworden ist.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | CWP Glasfasertechnikcwpkraft.com HQ: Hamburg, GermanyReported employees: 1-10 | Hamburg, Germany | 1-10 | Exact match | 21 contacts → |
“CWP Glasfasertechnik is your trusted partner for comprehensive fiber optic network solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | LT Networks Gmbhlt-n.com HQ: Grevenbroich, GermanyReported employees: 51-200 | Grevenbroich, Germany | 51-200 | Exact match | 20 contacts → |
“Willkommen bei LT Networks!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cableway AGcable-way.de HQ: Bergisch Gladbach, GermanyReported employees: 501-1,000 | Bergisch Gladbach, Germany | 501-1,000 | Exact match | 19 contacts → |
“Der Trend zu mehr Mobilität und permanenter Höchstgeschwindigkeit ist ungebrochen.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Openxs Gmbhopenxs.de HQ: Flensburg, GermanyReported employees: 51-200 | Flensburg, Germany | 51-200 | Exact match | 15 contacts → |
“OpenXS – Ihr Partner für Netzbetrieb & Open Access!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Mam-Bau Gmbh & Co. KGmam-bau.com HQ: Ibbenbüren, GermanyReported employees: 51-200 | Ibbenbüren, Germany | 51-200 | Exact match | 13 contacts → |
“MAM-Bau GmbH & Co.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Visco Gmbhvisco.de HQ: Jagstzell, GermanyReported employees: 51-200 | Jagstzell, Germany | 51-200 | Exact match | 12 contacts → |
“Breitbandnetze aus einer Hand - Europaweit.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Quicknetquicknet.gmbh HQ: Bonn, GermanyReported employees: 11-50 | Bonn, Germany | 11-50 | Exact match | 12 contacts → |
“Installations- und Wartungsdienste für Glasfasernetze” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Terrado Networks Gmbhterrado-networks.de HQ: Wesel, GermanyReported employees: 501-1,000 | Wesel, Germany | 501-1,000 | Exact match | 6 contacts → |
“Terrado-Networks GmbH is part of a group of companies and over five hundred employees on various construction sites.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Iv.Sys Gmbhivsys.de HQ: Unna, GermanyReported employees: 11-50 | Unna, Germany | 11-50 | Exact match | 5 contacts → |
“iv.sys GmbH – Your Partner for High-Quality Network & Fiber Optic Infrastructure We create connections: as a wholesaler, developer, and service provider in the field of copper and…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | ALL Fiber Netz Group Gmbhafn-group.de HQ: Paderborn, GermanyReported employees: 1-10 | Paderborn, Germany | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Bitnetz Gmbhbitnetz-gmbh.de HQ: Ludwigsburg, GermanyReported employees: 11-50 | Ludwigsburg, Germany | 11-50 | Exact match | 5 contacts → |
“Die Bitnetz GmbH ist Ihr zuverlässiger Partner in Sachen Telekommunikation und Netzwerktechnik.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Suconi Service Gmbhsuconi.com HQ: Kornwestheim, GermanyReported employees: 11-50 | Kornwestheim, Germany | 11-50 | Exact match | 5 contacts → |
“WHO WE ARE Innovation is at the heart of the telecommunications industry, but to help drive further growth and add value this can only be achieved with support of an excellent…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Münchner Glasfaser-Technik Gmbhmgt.bayern HQ: Gilching, GermanyReported employees: 11-50 | Gilching, Germany | 11-50 | Exact match | 4 contacts → |
“Herzlich willkommen bei der Münchner Glasfaser-Technik GmbH!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 2w-Com Gmbh2w-com.de HQ: Isernhagen, GermanyReported employees: 51-200 | Isernhagen, Germany | 51-200 | Exact match | 4 contacts → |
“Die 2W-COM GmbH ist ein kompetenter Infrastrukturdienstleister mit einem umfassenden Leistungsportfolio im Bereich Telekommunikations- und Energienetze.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | KNA Kabel- UND Tiefbau Gmbhkna-kabelbau.de HQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 4 contacts → |
“Die KNA Kabel- und Tiefbau GmbH ist ein führender Dienstleister in der Glasfaserbranche, der eine einzigartige Kombination aus Fachwissen, Qualität und Kundenservice bietet.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Main Kabel Gmbhmain-kabel.de HQ: Erlenbach, GermanyReported employees: 1-10 | Erlenbach, Germany | 1-10 | Exact match | 4 contacts → |
“Der Ausbau des Glasfasernetzes ist in Deutschland ein zentraler Baustein bei der flächendeckenden Versorgung mit schnellem Internet.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | List Elektrotechnik Gmbhlist-elektro.de HQ: Rinchnach, GermanyReported employees: 11-50 | Rinchnach, Germany | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 163 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Fiber optic maintenance contractors: dataset insights
October 12, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
161 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 163 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 12, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for fiber optic maintenance contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many fiber optic maintenance contractors did RevenueBase find based in Germany?
The saved snapshot records 163 matching company records, 780 tracked contacts and 247 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 12, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Fiber optic maintenance contractors by geography
- Fiber optic maintenance contractors based in Argentina
- Fiber optic maintenance contractors based in Australia
- Fiber optic maintenance contractors based in Belgium
- Fiber optic maintenance contractors based in Brazil
- Fiber optic maintenance contractors based in Canada
- Fiber optic maintenance contractors based in France
- Fiber optic maintenance contractors based in Italy
- Fiber optic maintenance contractors based in the Netherlands
- Fiber optic maintenance contractors based in Poland
- Fiber optic maintenance contractors based in South Africa
- Fiber optic maintenance contractors based in Spain
- Fiber optic maintenance contractors based in Sweden
Cite this list
RevenueBase Data Team. Top 25 fiber optic maintenance contractors based in Germany. Snapshot: October 12, 2026. https://revenuebase.ai/companies/fiber-optic-maintenance-contractors/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Fiber optic maintenance contractors based in Argentina
- Fiber optic maintenance contractors based in Australia
- Fiber optic maintenance contractors based in Belgium
- Fiber optic maintenance contractors based in Brazil
- Fiber optic maintenance contractors based in Canada
- Fiber optic maintenance contractors based in France