Company lists · Data refreshed September 2026

Top 25 Erp application maintenance companies based in Germany

RevenueBase identified 77 erp application maintenance companies headquartered in Germany as of September 2026 and tracks 861 professional contacts across them, including 350 with verified work emails. Hamburg is the largest hub.

This list covers erp application maintenance companies 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 28, 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 28, 2026 86% judged on-target in blind review
77Companies
861Contacts tracked
350Verified emails
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The 25 largest erp application maintenance companies based in Germany

Ranked by team size
Top 25 of 77 erp application maintenance companies based in Germany, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to erp application maintenance companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceKarlsruhe, GermanyHQ checked Sep 28, 2026501-1,000251 contacts →

Indirect evidence

“Since our founding in 1980, Abas has been a visionary and pioneer in the field of business software for production-related companies.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceGiessen, GermanyHQ checked Sep 28, 202651-200103 contacts →

Indirect evidence

“ORDAT kennt die relevanten Erfolgsfaktoren in Unternehmensprozessen.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202651-20044 contacts →

Indirect evidence

“FORTIS ist ein mittelständischer IT-Dienstleister mit Büros in Hamburg, Bielefeld, Wolfsburg, Berlin und Düsseldorf.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceHildesheim, GermanyHQ checked Sep 28, 202651-20033 contacts →

Indirect evidence

“Die eEvolution GmbH & Co.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceOstfildern, GermanyHQ checked Sep 28, 202651-20033 contacts →

Partial evidence

“Seit über 40 Jahren machen wir mit unserem ERP-System FEPA die Unternehmenswelt ein Stück einfacher!”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-5029 contacts →

Indirect evidence

“Helasoft We are a recognized SAP Service Partner and consulting expert for EHS, Product Compliance Solutions and Regulatory Support.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceMunich, GermanyHQ checked Sep 28, 202651-20027 contacts →

Partial evidence

“Das ERP für Macher.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMünster, GermanyHQ checked Sep 28, 202651-20023 contacts →

Indirect evidence

“Welcome to orderbase!”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSpeyer, GermanyHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Wir bieten leistungsstarke IT-Dienstleistungen.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceWalldorf, GermanyHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“The argvis; GmbH, is a young and innovative software and consulting company based in Walldorf.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceHannover, GermanyHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“AutoMotive Systems GmbH (AMS) ist ein Anbieter innovativer Softwarelösungen im ERP-Bereich mit Sitz in Hanover.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceSindelfingen, GermanyHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“Die CATUNO GmbH ist ein Softwarehersteller von Betriebssoftware (ERP) für mittelständische Fertigungsunternehmen.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMannheim, GermanyHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“SAP-Instandhaltung optimiert - Unsere Applikationen unterstützen Sie im gesamten Instandhaltungszyklus, von der Planung über die mobile Abwicklung bis hin zur Auswertung.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSpaichingen, GermanyHQ checked Sep 28, 202651-20010 contacts →

Partial evidence

“Die majesty GmbH ist seit 1993 mit der führenden ERP-Branchensoftware Majesty am Markt vertreten.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceIngolstadt, GermanyHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Die Schubert & Salzer Data GmbH ist ein Unternehmen der mittelständischen Schubert & Salzer Firmengruppe mit Sitz in Ingolstadt.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceNürnberg, GermanyHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“Wir digitalisieren den Mittelstand – mit Erfahrung und echter Partnerschaft.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWedemark, GermanyHQ checked Sep 28, 202651-2007 contacts →

Indirect evidence

“Bausoftware vom Branchenkenner!”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceHamburg, GermanyHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“For more than 20 years we offer with our product range bertaplus a powerful software for trade and production.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceMünchen, GermanyHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Lederer IT steht für kompetente IT-Beratung und leistungsfähige Lösungen.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceGroßröhrsdorf, GermanyHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Am 01.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceAsperg, GermanyHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“Als ERP.Spezialist und mittelständisches IT-Unternehmen steht syslogseit über 25 Jahren in Deutschland und im angrenzenden, deutschsprachigen Ausland für umfangreiches…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBerlin, GermanyHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Ganz gleich, ob Sie eine individuelle Lösung für die Abwicklung Ihrer Geschäftsprozesse im Handel, in der Produktion oder Dienstleistung suchen.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceMünchen, GermanyHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“For more than 20 years we have been developing ERP systems exactly adapted to the needs of our customers for numerous industries with a focus on goods trading, warehouse…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceBünde, GermanyHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Service in ERP Software und Netzwerktechnik”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceStuttgart, GermanyHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“avista.ERP – mit Sicherheit flexibler Nur wer auf dem neuesten Stand der Technik ist und sich von Althergebrachtem frei machen kann, hat genügend Spielraum, nicht die erste…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 77 erp application maintenance companies based in Germany

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Erp application maintenance companies based in Germany at a glance

As of Sep 28, 2026
40.7%Verified-email coverage
11.2Average contacts per company
11-50Median size (employees)
9.1%Largest-city concentration · Hamburg
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
32
51-200
11
201-500
2
501-1,000
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 77 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 erp application maintenance companies, 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 “erp application maintenance companies”. 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 erp application maintenance companies), 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 erp application maintenance companies, 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, 350 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 28, 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 erp application maintenance companies, 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 erp application maintenance companies are there based in Germany?

RevenueBase identified 77 erp application maintenance companies 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?

ABAS, headquartered in Karlsruhe, tops this list with the largest team on record.

Which city has the most erp application maintenance companies?

Hamburg leads with 7 headquartered companies, followed by Karlsruhe (4) and Koln (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 350 verified decision-maker contacts tracked across these 77 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 28, 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.