Company lists · Data refreshed September 2026

Top 25 Accounting software implementation firms based in Germany

RevenueBase identified 238 accounting software implementation firms headquartered in Germany as of September 2026 and tracks 1,928 professional contacts across them, including 993 with verified work emails. Berlin is the largest hub.

This list covers accounting software implementation firms 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 21, 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 21, 2026 86% judged on-target in blind review
238Companies
1,928Contacts tracked
993Verified emails
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The 25 largest accounting software implementation firms based in Germany

Ranked by team size
Top 25 of 238 accounting software implementation firms based in Germany, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting software implementation firms: 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 evidenceSaarbrücken, GermanyHQ checked Sep 21, 2026501-1,000366 contacts →

Indirect evidence

“ORBIS is an international business consulting company.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceBielefeld, GermanyHQ checked Sep 21, 2026201-500216 contacts →

Partial evidence

“Diamant Software GmbH & Co.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceGiessen, GermanyHQ checked Sep 21, 202651-200103 contacts →

Indirect evidence

“ORDAT kennt die relevanten Erfolgsfaktoren in Unternehmensprozessen.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceWalldorf, GermanyHQ checked Sep 21, 202651-200102 contacts →

Partial evidence

“Nexontis is an IT solutions and consulting company specializing in providing accounting, profitability, investment, sustainability, and tax solutions designed to help our clients…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

“Unlock Growth, Accelerate Success.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceEssen, GermanyHQ checked Sep 21, 202611-5041 contacts →

Indirect evidence

“INSIRE Consulting advises companies on the legal preparation of financial statements and consolidated management reporting.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceGräfelfing, GermanyHQ checked Sep 21, 202651-20040 contacts →

Indirect evidence

“CALEO Consulting GmbH is an information technology and services company based out of Am Haag 12, Gräfelfing, Bavaria, Germany.”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceHannover, GermanyHQ checked Sep 21, 202651-20039 contacts →

Strong evidence

“assino offers branch-orienting consulting and business software implementation services to the globally-operating companies seeking to introduce centralized transparent business…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202651-20037 contacts →

Indirect evidence

“Bei MeyerPartner haben wir das Ziel, die Art und Weise, wie Beratung geleistet wird, zu revolutionieren.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202611-5036 contacts →

Indirect evidence

“Custom-made consulting services that are close to the client and their challenges: This was the vision of three consultants who wanted to provide their clients with fast…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceMunich, GermanyHQ checked Sep 21, 202611-5034 contacts →

Indirect evidence

“Excellence in consulting.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceOstfildern, GermanyHQ checked Sep 21, 202651-20033 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceGarching, GermanyHQ checked Sep 21, 202611-5028 contacts →

Partial evidence

“NOVICON offers the worlds leading business software and financial solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceSchuttertal, GermanyHQ checked Sep 21, 202611-5024 contacts →

Partial evidence

Accounting.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidencePotsdam, GermanyHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“Als eine der größten Unternehmensberatungen im Bereich SAP Konsolidierung und Partner von SAP vereinen wir die Welt der IT mit dem Rechnungswesen.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceGinsheim-gustavsburg, GermanyHQ checked Sep 21, 202651-20023 contacts →

Indirect evidence

“Sapres is a dynamic market player in the field of IT consulting and SAP applications.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceMunich, GermanyHQ checked Sep 21, 202611-5021 contacts →

Strong evidence

“ACE Consulting Experts GmbH Business consulting, process modelling, project management, software implementation ACE Consulting Experts GmbH is your independent, dedicated…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceHamburg, GermanyHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Als Beratungs- und Umsetzungspartner für CRM, ERP, HR, BI- und DMS-Lösungen unterstützen wir mittelständische Unternehmen dabei, interne Prozesse effizienter zu gestalten – von…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceTuebingen, GermanyHQ checked Sep 21, 202611-5016 contacts →

Partial evidence

“ZU UNSEREM UNTERNEHMEN Die MQ result consulting AG berät seit 2002 mittelständische Unternehmen bei der Auswahl und Einführung von Business Software sowie der Prozessoptimierung –…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceEschborn, GermanyHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“Die Finory AG ist ein dynamisches und aufstrebendes Beratungsunternehmen, spezialisiert auf Rechnungswesen, Finanzberatung und Transformationsvorhaben.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“The only accountant you will ever need.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceAugsburg, GermanyHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Wir haben uns darauf spezialisiert, mittelständischen Unternehmen eine echte Full-Service-Lösung zu bieten.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceHessisch Lichtenau, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Wir begleiten Sie und Ihr Unternehmen in verschieden Fragen, sei es im allgemeinen Büroalltag, bei der Optimierung Ihres Office-Equipments, beim Aufbau Ihrer Firmen-Webseite oder…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceStuttgart, GermanyHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Based in Stuttgart, Germany, LogNow GmbH is your premier partner for SAP consulting services, dedicated to driving business transformation and innovation.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceMünster, GermanyHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“Auch bei kleineren Software-Implementierungen stehen wir kompetent an Ihrer Seite und setzen sowohl Cloud-Lösungen als auch Siebel CRM on Premise-Lösungen von der Strategie bis…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 238 accounting software implementation firms based in Germany

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Accounting software implementation firms based in Germany at a glance

As of Sep 21, 2026
51.5%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
8.4%Largest-city concentration · Berlin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
165
11-50
55
51-200
11
201-500
1
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 238 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 accounting software implementation firms, 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 “accounting software implementation firms”. 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 accounting software implementation firms), 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 accounting software implementation firms, 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, 993 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 21, 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 accounting software implementation firms, 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 accounting software implementation firms are there based in Germany?

RevenueBase identified 238 accounting software implementation firms 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?

Orbis SE, headquartered in Saarbrucken, tops this list with the largest team on record.

Which city has the most accounting software implementation firms?

Berlin leads with 20 headquartered companies, followed by Hamburg (14) and Munchen (8).

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 993 verified decision-maker contacts tracked across these 238 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 21, 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.