Company lists · Data refreshed November 2026

Top 25 Insulation installation companies based in Germany

RevenueBase identified 180 company matches for insulation installation companies associated with Germany as of November 2026 and tracks 926 professional contacts across them, including 240 with verified work emails. Hamburg is the largest hub.

This list covers company matches for insulation installation companies 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
180Companies
926Contacts tracked
240Verified emails
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The 25 largest insulation installation companies based in Germany

Ranked by team size
Top 25 of 180 company matches for insulation installation companies 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 matchUmkirch, GermanyHQ recorded Nov 6, 2026201-500100 contacts →

Exact match

“Die 95-jährige Erfahrung und branchenübergreifende Innovationsleistung der KRAMER GmbH manifestieren sich in den vier Sparten Dämmtechnik, Kühlraumbau, Ladenbau und Modulbau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBaiersdorf, GermanyHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Who are we?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBalingen, GermanyHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Wenn Standard nicht reicht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchViernheim, GermanyHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“B+M isol ist Dein Profi-Fachhandel für Technische Isolierungen in der Haus, Industrie- und Prozesstechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBad Reichenhall, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Unterweger Isolierungen GmbH is a construction company based out of 17 Gewerkenstraße, Bad Reichenhall, Bavaria, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWittenberge, GermanyHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Austrotherm ist der Spezialist für klimaschützende, zukunftsorientierte und energiesparende Wärmedämmung vom Keller bis zum Dach.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSalzkotten, GermanyHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Seit Gründung des Unternehmens im Jahre 1987 steht die GWK Kuhlmann als Ansprechpartner für Dämmsysteme im Bereich Wärme und Klimatechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMainz, GermanyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Wir von ARCenergie GmbH sind Ihr Sachverständigenbüro für Schallschutz, Wärmeschutz und Brandschutz für Ihr Bauvorhaben.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWiesentheid, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“ABAKUS steht seit 25 Jahren für innovative und nachhaltige Dämmkonzepte im Bereich Keller, Tiefgarage und Parkhaus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLübbecke, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Eich Isoliertechnik GmbH is a construction company based out of 30 -32 Daimlerstraße, Lübbecke, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStolberg, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Seit 1968 (50 Jahre) haben wir uns auf die technische Isolierung sowie den vorbeugenden, baulichen Brandschutz in unterschiedlichster Ausprägung und Fachrichtung spezialisiert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPfaffenhausen, GermanyHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Ihr kompetenter Partner für qualitative, zuverlässige und wirtschaftliche Lösungen seit 1973.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNeuching, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Sadlowsky Produktions- und Vertriebs GmbH is working with building materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSchneverdingen, GermanyHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Wir sind Ihr Spezialist für technische Isolierung und baulichem Brandschutz in Norddeutschland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRimsting, 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
17Exact matchGilching, 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
18Exact matchHerne, 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
19Exact matchBocholt, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Nachträgliche Wäremedämmung • Wärmedämmverbundfassaden • Bauerksabdichtung”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGeratal Ot Geraberg, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Mica - your high temperature insulation material for various applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLudwigshafen, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Dämmstoffprofis mit Ansage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLimbach, GermanyHQ recorded Nov 6, 202651-2003 contacts →

Exact match

“Als Spezialist für Wärmedämmung hat sich die Rudolf Laier GmbH seit 1978 auf die Entwicklung sowie den Vertrieb von Dämmstoffen und Wärmedämm-Verbundsystemen konzentriert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSchorndorf, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMarxen, GermanyHQ recorded Nov 6, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRied, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 180 insulation installation companies based in Germany

See the full list, filter by size, metro and specialty, and access 240 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insulation installation companies based in Germany at a glance

As of Nov 6, 2026
25.9%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · Hamburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
44
51-200
18
201-500
2
501-1,000
1
1,001-5,000
1
10001+
1

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 180 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 “insulation installation companies” 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 240 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 “insulation installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many insulation installation companies are there based in Germany?

RevenueBase identified 180 company matches for insulation installation companies 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?

Kramer Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most insulation installation companies?

Hamburg leads with 5 company records, followed by Berlin (4) and Dusseldorf (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 240 professional contacts with verified work emails tracked across these 180 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.