Company lists · Data refreshed November 2026

Top 25 Mission critical facility builders based in Germany

RevenueBase identified 496 company matches for mission critical facility builders associated with Germany as of November 2026 and tracks 2,661 professional contacts across them, including 918 with verified work emails. Berlin is the largest hub.

This list covers company matches for mission critical facility builders 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
496Companies
2,661Contacts tracked
918Verified emails
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The 25 largest mission critical facility builders based in Germany

Ranked by team size
Top 25 of 496 company matches for mission critical facility builders 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 matchKarlsruhe, GermanyHQ recorded Nov 6, 2026201-50098 contacts →

Exact match

“Gebäude.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKleinheubach, GermanyHQ recorded Nov 6, 2026501-1,00098 contacts →

Exact match

“REINHOLD KELLER – YOUR ROLL-OUT PARTNER FOR YOUR DESIGN CONCEPT For over 150 years, REINHOLD KELLER Group has set the standard for exceptional interior construction on a global…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFilderstadt, GermanyHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“Die Müller Bleher Group ist ein seit über 30 Jahren bestehendes und erfolgreiches Ingenieurbüro für die elektrotechnische Gebäudeausrüstung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGeisenhausen, GermanyHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

“Our roots are Bavarian.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDresden, GermanyHQ recorded Nov 6, 2026201-50063 contacts →

Exact match

“Liebe Besucherin, lieber Besucher der E.INFRA, Technik verbindet - Dafür sorgen über 300 Mitarbeiter:innen an fünf Niederlassungen der E.INFRA in Deutschland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Mit KMLS gewinnen Sie Zeit für das Wesentliche – wir sorgen für Technik, die einfach läuft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEssen, GermanyHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Heitkamp blickt auf mehr als 130 Jahre Bautradition zurück.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“WPV denkt Projekt- und Baumanagement weiter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Das Büro Kai Otto Architekten plant und realisiert moderne und funktionale Bauprojekte für den Forschungs, Pharma- und Gesundheitsbereich genauso wie Bildungs- und Gewerbebauten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBielefeld, GermanyHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“ü „ ä –.“ Als Bielefelder Generalunternehmer sind wir überzeugt, dass gute Bauprojekte nicht nur funktionieren müssen, sondern einen Mehrwert hinterlassen sollten – für Menschen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSchwaikheim, GermanyHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Seit über 45 Jahren gestalten wir die Technische Gebäudeausrüstung von morgen – von zukunftsweisenden Kliniken und Gesundheitsbauten bis zu komplexen Büro, Bildungs- und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Unser Unternehmen ist Spezialist und Generalist für Bauvorhaben jeglicher Komplexität.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStraelen, GermanyHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Bauunternehmer und Projektentwickler mit Sitz in Straelen und Düsseldorf.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“In unmittelbarer Nähe der Hamburger Meile in Barmbek-Süd wurde 2010 die FMHH Facility Manager GmbH gegründet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMünster, GermanyHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Als Büro der technischen Gebäudeausrüstung mit Niederlassungen in Münster, Berlin, Hamburg und München plant und überwacht das IB Nordhorn seit mehr als 25 Jahren die Gewerke…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCastrop-rauxel, GermanyHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Das Ganze im Blick.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDresden, GermanyHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Die decon® ist eine Ingenieurgesellschaft für FM-orientierte technische Gesamtplanung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMunich, GermanyHQ recorded Nov 6, 2026201-50022 contacts →

Exact match

“Impressum: https://zausinger.de/index.php/impressum Komplettanbieter im Bereich der Elektrotechnik, mit Schwerpunkt auf Gewerbe, Industrie, Handel, Banken und öffentliche…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMinden, GermanyHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Als Ingenieurgesellschaft der Elektro- und Versorgungstechnik mit Sitz in Minden, Hamburg und Vechta entwickeln wir für unsere Kunden innovative und integrale TGA Lösungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStuttgart, GermanyHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Seit über 90 Jahren sind wir spezialisiert auf Industriebau (Pharma, Biotechnologie, Halbleiter, Automobil, Logistik.).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDuisburg, GermanyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Ihr Partner für nachhaltig wirtschaftliche Lösungen rund um Bauprojekte und deren Realisierung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Teuber + Viel GmbH”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNeu-isenburg, GermanyHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Als Tochterunternehmen der Elevion Energy & Engineering Solutions GmbH erbringt die Pantegra Ingenieure GmbH Planungsdienstleistungen auf dem Gebiet der Technischen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Ihr Spezialist für Facility Management, GU-Bauleistungen, Consulting & Technischer Service”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Die RuM Project GmbH ist ein auf­strebender General­unternehmer, der Leistungen im Be­reich des komple­xen Innenausbaus, Sanierung und Umge­staltung von Büroflächen durch­führt.”

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

Showing 25 of 496 mission critical facility builders based in Germany

See the full list, filter by size, metro and specialty, and access 918 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mission critical facility builders based in Germany at a glance

As of Nov 6, 2026
34.5%Verified-email coverage
5.4Average contacts per company
11-50Median size (employees)
8.7%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
220
11-50
136
51-200
67
201-500
11
501-1,000
3
1,001-5,000
5

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 496 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 “mission critical facility builders” 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 918 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.

Mission critical facility builders by metro

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 “mission critical facility builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mission critical facility builders are there based in Germany?

RevenueBase identified 496 company matches for mission critical facility builders 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?

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

Which city has the most mission critical facility builders?

Berlin leads with 43 company records, followed by Munich (20) and Hamburg (11).

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 918 professional contacts with verified work emails tracked across these 496 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.