Company lists · Data refreshed November 2026

Top 22 Fiber optic fusion splicing services based in Germany

RevenueBase identified 77 company matches for fiber optic fusion splicing services associated with Germany as of November 2026 and tracks 337 professional contacts across them, including 105 with verified work emails. Berlin is the largest hub.

This list covers company matches for fiber optic fusion splicing services 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 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
77Companies
337Contacts tracked
105Verified emails
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The 22 largest fiber optic fusion splicing services based in Germany

Ranked by team size
Top 22 of 77 company matches for fiber optic fusion splicing services based in Germany, 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 matchGoldbach, GermanyHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Glasfaserausbau, Wartung und Reparaturen, Bau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBargteheide, GermanyHQ recorded Nov 6, 202651-20023 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRosenberg, GermanyHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Hauff-Technik GRIDCOM ist ein in 2016 gegründetes Joint Venture aus dem Gründerunternehmen ZweiCom und dem Dichtungsspezialisten Hauff-Technik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“art photonics GmbH – the world's leading manufacturer and supplier for optical fiber solutions of a broad spectral range (from 180 nm to 18 µm) for OEM market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBonn, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Installations- und Wartungsdienste für Glasfasernetze”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBillerbeck, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“abatec – Glasfasertechnik und individuelle LWL-Lösungen seit 1995 Die abatec GmbH ist Hersteller und technischer Partner für professionelle Glasfaserlösungen im B2B-Bereich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchUnna, GermanyHQ recorded Nov 6, 202611-505 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPaderborn, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMunich, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Wir sind ein mittelständisches Unternehmen im Bereich der passiven Glasfasertechnik mit Sitz in München.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMunich, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Located at Am Moosfeld 13, 81829 Munich, Fibre2EU delivers cost-effective and high-quality solutions to the fiber-optic market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRüsselsheim Am Main, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCologne, GermanyHQ recorded Nov 6, 202611-504 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWaiblingen, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Netzwerk GmbH aus Waiblingen steht seit über 35 Jahren für zuverlässige Glasfaser, Netzwerk- und CATV-Infrastruktur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMönchengladbach, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Glasfaser-ABC ist DER Spezialist/Profi für Glasfaser-Hausnetze im Mehrgeschossbau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPfedelbach, GermanyHQ recorded Nov 6, 2026n/a2 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLeverkusen, GermanyHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Wir sind Spezialisten für Glasfaserkabel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLeipzig, GermanyHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Die Linspace Fieldservice GmbH erbringt Service- und Montageleistungen für Glasfasernetze der nächsten Generation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSchalksmuhle, GermanyHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Fiber optic broadband expansion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHaar, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Ihr Spezialist für Daten- & Netzwerktechnik, Glasfaser, FTTH, Patchkabel, Verlegekabel, Spleißboxen, RJ45-Module, FIC-Stecker, LWL-Konfektion, Kupfer-Konfektion sowie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHerford-schwarzenmoor, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNeuenhagen, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Glasfaserkabel transportieren Daten nahezu in Lichtgeschwindigkeit.”

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

Showing 22 of 77 fiber optic fusion splicing services based in Germany

See the full list, filter by size, metro and specialty, and access 105 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiber optic fusion splicing services based in Germany at a glance

As of Nov 6, 2026
31.2%Verified-email coverage
4.4Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
30
51-200
7

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 77 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 fusion splicing services” 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 105 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.

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 fusion splicing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic fusion splicing services are there based in Germany?

RevenueBase identified 77 company matches for fiber optic fusion splicing services associated with Germany 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?

Dene Deutsche Netzbau 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 fusion splicing services?

Berlin leads with 3 company records, followed by Frankfurt (3) and Munich (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 105 professional contacts with verified work emails tracked across these 77 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.