Company lists · Data refreshed September 2026

Top 25 Mechanical insulation manufacturers based in Germany

Name: Mechanical insulation manufacturers based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 177 companies tracked

RevenueBase identified 177 mechanical insulation manufacturers headquartered in Germany as of September 2026 and tracks 1,596 professional contacts across them, including 517 with verified work emails. Berlin is the largest hub.

This list covers mechanical insulation manufacturers 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 30, 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 30, 2026 86% judged on-target in blind review

177Companies

1,596Contacts tracked

517Verified emails

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The 25 largest mechanical insulation manufacturers based in Germany

Ranked by team size

Top 25 of 177 mechanical insulation manufacturers based in Germany, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to mechanical insulation manufacturers: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Wego Systembaustoffe Gmbh	Indirect evidence	Hanau-steinheim, GermanyHQ checked Sep 30, 2026	1,001-5,000	302 contacts →
	Indirect evidence “Wego Systembaustoffe GmbH ist mit dem Bereich Wärme, Kälte, Schall- und Brandschutz mit der Sparte VTI (Vertrieb Technischer Isolier- und Dämmstoffe) ein Tochterunternehmen der…” Source: RevenueBase Database · checked Sep 30, 2026
2	Tmax Group	Strong evidence	Mannheim, GermanyHQ checked Sep 30, 2026	1,001-5,000	157 contacts →
	Strong evidence “We are a world-leading manufacturer of high-temperature insulation tmax is the specialist in the design and manufacture of thermal and acoustic insulation systems for all…” Source: RevenueBase Database · checked Sep 30, 2026
3	Saint-Gobain Isover G H AG	Indirect evidence	Düsseldorf, GermanyHQ checked Sep 30, 2026	1,001-5,000	103 contacts →
	Indirect evidence “ISOVER.” Source: RevenueBase Database · checked Sep 30, 2026
4	Synflex Elektro Gmbh	Partial evidence	Blomberg, GermanyHQ checked Sep 30, 2026	201-500	102 contacts →
	Partial evidence “The core competence of SynFlex lies in the development, manufacturing and distribution of conducting and insulating products for the electrical insulation systems of electrical…” Source: RevenueBase Database · checked Sep 30, 2026
5	Arnold Group	Strong evidence	Aichtal, GermanyHQ checked Sep 30, 2026	201-500	54 contacts →
	Strong evidence “ARNOLD Group is your competent partner for innovative insulation systems and mechanical service solutions for industrial production facilities.” Source: RevenueBase Database · checked Sep 30, 2026
6	Heck Wall Systems Gmbh	Indirect evidence	Marktredwitz, GermanyHQ checked Sep 30, 2026	51-200	44 contacts →
	Indirect evidence “HECK Wall Systems, mit Sitz in Marktredwitz, zählt mit den zwei starken Marken Rajasil und HECK zu den führenden Herstellern von Spezialbaustoffen für Bausanierung und…” Source: RevenueBase Database · checked Sep 30, 2026
7	Cellofoam International Gmbh & Co. KG	Partial evidence	Biberach, GermanyHQ checked Sep 30, 2026	51-200	39 contacts →
	Partial evidence “Cellofoam is a leading specialist in the area of sound insulation and sound attenuation products as well as seals and gaskets for industrial and technical applications.” Source: RevenueBase Database · checked Sep 30, 2026
8	E-R-S Group	Indirect evidence	Klötze, GermanyHQ checked Sep 30, 2026	51-200	37 contacts →
	Indirect evidence “Die e-r-s group ist Ihr kompetenter Partner für hochwertige Wärmedämm- und Feuerfestlösungen in der Industrie.” Source: RevenueBase Database · checked Sep 30, 2026
9	Isopartner Deutschland Gmbh & Co. KG	Indirect evidence	Baiersdorf, GermanyHQ checked Sep 30, 2026	51-200	36 contacts →
	Indirect evidence “Who are we?” Source: RevenueBase Database · checked Sep 30, 2026
10	Bohle Isoliertechnik Gmbh	Indirect evidence	Berlin, GermanyHQ checked Sep 30, 2026	51-200	24 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
11	Culimeta Textilglas-Technologie Gmbh & Co. KG	Indirect evidence	Bersenbrück, GermanyHQ checked Sep 30, 2026	201-500	20 contacts →
	Indirect evidence “n Germany Culimeta is represented with two plants: Our plant in Bersenbrück employs more than 70 people, has a production area of approximately 4,500 m², as well as…” Source: RevenueBase Database · checked Sep 30, 2026
12	Isowa Gmbh	Indirect evidence	Freudenberg, GermanyHQ checked Sep 30, 2026	51-200	20 contacts →
	Indirect evidence “ISOWA Schaumkunststoffe.” Source: RevenueBase Database · checked Sep 30, 2026
13	Kuvag Isola Composites Gmbh	Partial evidence	Düren, GermanyHQ checked Sep 30, 2026	51-200	17 contacts →
	Partial evidence “KUVAG - Leading in Insulation Technology” Source: RevenueBase Database · checked Sep 30, 2026
14	Owens Corning Foamglas D-A-Ch	Indirect evidence	Hilden, GermanyHQ checked Sep 30, 2026	201-500	16 contacts →
	Indirect evidence “FOAMGLAS® ist Teil von Owens Corning, das weltweit in den Bereichen Dämmstoffe, Dacheindeckung, Abdichtung und Fiberglas-Verbundwerkstoffen tätig ist.” Source: RevenueBase Database · checked Sep 30, 2026
15	X-Floc Dämmtechnik-Maschinen Gmbh	Indirect evidence	Renningen, GermanyHQ checked Sep 30, 2026	11-50	14 contacts →
	Indirect evidence “X-Floc Dämmtechnik-Maschinen GmbH ist ein führendes Unternehmen in der Entwicklung und Herstellung von leistungsstarken Maschinen und Geräten zur professionellen Verarbeitung von…” Source: RevenueBase Database · checked Sep 30, 2026
16	Plastocell Kunststoff Gmbh	Indirect evidence	Schifferstadt, GermanyHQ checked Sep 30, 2026	51-200	13 contacts →
	Indirect evidence “ö ä Ob in Bus, Bahn, Schiff oder als Dämmung von gesamten Gebäudekomplexen: Schall, Wärme und Kälteschutzlösungen von PLASTOCELL – einem Verbundunternehmen der HÜBNER-Gruppe –…” Source: RevenueBase Database · checked Sep 30, 2026
17	Wkt-Letsch Produktions- UND Handels Gmbh	Indirect evidence	Hanau, GermanyHQ checked Sep 30, 2026	51-200	13 contacts →
	Indirect evidence “WKT ist Ihr Partner für maßgeschneiderte und kundenorientierte Dämmstofflösungen für Wärme- und Schalldämmung!” Source: RevenueBase Database · checked Sep 30, 2026
18	B M Isol Gmbh	Indirect evidence	Viernheim, GermanyHQ checked Sep 30, 2026	51-200	13 contacts →
	Indirect evidence “B+M isol ist Dein Profi-Fachhandel für Technische Isolierungen in der Haus, Industrie- und Prozesstechnik.” Source: RevenueBase Database · checked Sep 30, 2026
19	Climowool Gmbh	Indirect evidence	Bernburg, GermanyHQ checked Sep 30, 2026	11-50	12 contacts →
	Indirect evidence “Die climowool GmbH ist ein Unternehmen der Knauf Gruppe.” Source: RevenueBase Database · checked Sep 30, 2026
20	Techno Physik Group	Indirect evidence	Essen, GermanyHQ checked Sep 30, 2026	51-200	12 contacts →
	Indirect evidence “Die TechnoPhysik Group ist mit drei Unternehmen an vier Standorten Hersteller und Anbieter innovativer Brandschutz- und Wärmedämmlösungen im Industrie- und Privatbereich.” Source: RevenueBase Database · checked Sep 30, 2026
21	Philippine Gmbh & Co. Dämmstoffsysteme KG	Indirect evidence	Castrop-rauxel, GermanyHQ checked Sep 30, 2026	51-200	11 contacts →
	Indirect evidence “Wir sind ein dynamisches und auf Wachstum ausgerichtetes mittelständisches Unternehmen im Zukunftsmarkt der Dämmstoffe.” Source: RevenueBase Database · checked Sep 30, 2026
22	GWK Kuhlmann Gmbh	Indirect evidence	Salzkotten, GermanyHQ checked Sep 30, 2026	51-200	11 contacts →
	Indirect evidence “Seit Gründung des Unternehmens im Jahre 1987 steht die GWK Kuhlmann als Ansprechpartner für Dämmsysteme im Bereich Wärme und Klimatechnik.” Source: RevenueBase Database · checked Sep 30, 2026
23	BAC Pool Systems	Indirect evidence	Ettlingen, GermanyHQ checked Sep 30, 2026	51-200	10 contacts →
	Indirect evidence “Seit mehr als 50 Jahren ist BAC Ihr Premium-Hersteller für Sicherheitsabdeckungen, Schutzabdeckungen, Isolierfolien, Lamellenabdeckungen sowie den dazu passenden…” Source: RevenueBase Database · checked Sep 30, 2026
24	Unterweger Isolierungen Gmbh	Indirect evidence	Bad Reichenhall, GermanyHQ checked Sep 30, 2026	11-50	10 contacts →
	Indirect evidence “Unterweger Isolierungen GmbH is a construction company based out of 17 Gewerkenstraße, Bad Reichenhall, Bavaria, Germany.” Source: RevenueBase Database · checked Sep 30, 2026
25	Calsitherm	Indirect evidence	Paderborn, GermanyHQ checked Sep 30, 2026	51-200	8 contacts →
	Indirect evidence “Calsitherm is a building materials company based out of 170 Hermann-Loens-Str, 33104 Paderborn (Sennelager), North Rhine-Westphalia, Germany.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: mechanical insulation manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names mechanical insulation manufacturers.
Partial evidence: Its own public description names part of mechanical insulation manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name mechanical insulation manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 177 mechanical insulation manufacturers based in Germany

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Mechanical insulation manufacturers based in Germany at a glance

As of Sep 30, 2026

32.4%Verified-email coverage

9.0Average contacts per company

11-50Median size (employees)

2.3%Largest-city concentration · Berlin

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 177 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 mechanical insulation manufacturers, 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 “mechanical insulation manufacturers”. 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 mechanical insulation manufacturers), 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 mechanical insulation manufacturers, 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, 517 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 30, 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 mechanical insulation manufacturers, 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 mechanical insulation manufacturers are there based in Germany?

RevenueBase identified 177 mechanical insulation manufacturers 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?

Wego Systembaustoffe Gmbh, headquartered in Germany, tops this list with the largest team on record.

Which city has the most mechanical insulation manufacturers?

Berlin leads with 4 headquartered companies, followed by Dusseldorf (4) and Hamburg (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 517 verified decision-maker contacts tracked across these 177 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 30, 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.