Company lists · Data refreshed November 2026

Top 25 Mission critical facility contractors based in Germany

RevenueBase identified 376 company matches for mission critical facility contractors associated with Germany as of November 2026 and tracks 2,233 professional contacts across them, including 599 with verified work emails. Berlin is the largest hub.

This list covers company matches for mission critical facility 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 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
376Companies
2,233Contacts tracked
599Verified emails
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The 25 largest mission critical facility contractors based in Germany

Ranked by team size
Top 25 of 376 company matches for mission critical facility contractors 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 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
2Exact 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
3Exact matchEssen, GermanyHQ recorded Nov 6, 202651-20060 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchMunich, GermanyHQ recorded Nov 6, 20261,001-5,00040 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWeil Am Rhein, GermanyHQ recorded Nov 6, 202611-5032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact matchBad Homburg, GermanyHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Als Familienbetrieb mit festen Wurzeln im #FacilityManagement verpflichtet sich B&S Objektservice GmbH, eine nachhaltige Zukunft zu gestalten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchBorken, GermanyHQ recorded Nov 6, 2026201-50018 contacts →

Exact match

“Wir sind einer der führenden Komplettanbieter der technischen Gebäudeausrüstung mit rund 430 Mitarbeitern am Standort Borken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLich, GermanyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchWiesbaden, GermanyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Die HEICO Technik sorgt für einen effizienten Gebäudebetrieb.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKülsheim, GermanyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHohenhameln, GermanyHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Wir sind in der Lage auch große Projekte in kurzer Zeit komplett abzuwickeln, d.h.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHilpoltstein, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“exceeding expectations – systeambau übertrifft Ihre Erwartungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHeilbronn, GermanyHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Seit 1905 sind wir für gewerbliche und private Bauherren in Heilbronn und Umgebung der führende Partner für die sichere Planung und Umsetzung von Bauvorhaben – mit höchster…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDiespeck, GermanyHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“GOSSLER Elektrounternehmen GmbH ist Spezialist und Dienstleister für Elektro- und Gebäudetechnik in Gewerbebauten und Industrieanlagen mit Hauptsitz im mittelfränkischen Diespeck…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMaxhütte-haidhof, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Als inhabergeführtes Ingenieurbüro sind wir Ihr Partner für alle Fragen zur gesamten technischen Gebäudeausrüstung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSiegburg, GermanyHQ recorded Nov 6, 2026201-50012 contacts →

Exact match

“Die gebündelte Kompetenz der Wierig-Gruppe bietet Ihnen große Vorteile: Sie sparen Zeit, Kosten und Koordinierungsaufwand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLemgo, GermanyHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Schlau Elektrotechnik GmbH Steinweg 12- 16 32657 Lemgo Germany”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBurghaun-steinbach, GermanyHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Seit über 30 Jahren sind wir Ihr zuverlässiges Planungsbüro für technische Gebäudeausrüstung im Bereich Elektro, Heizung, Lüftung, Sanitär sowie Wasserver- und -entsorgung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHanover, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“WECHSELN SIE MIT UNS AUF DIE TECHNOLOGISCHE ÜBERHOLSPUR!”

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

Showing 25 of 376 mission critical facility contractors based in Germany

See the full list, filter by size, metro and specialty, and access 599 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mission critical facility contractors based in Germany at a glance

As of Nov 6, 2026
26.8%Verified-email coverage
5.9Average contacts per company
11-50Median size (employees)
6.4%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
143
11-50
103
51-200
67
201-500
16
501-1,000
2
1,001-5,000
4
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 376 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 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 599 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 “mission critical facility contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 376 company matches for mission critical facility contractors 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?

Delta 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 contractors?

Berlin leads with 24 company records, followed by Hamburg (16) and Frankfurt (13).

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 599 professional contacts with verified work emails tracked across these 376 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.