Company lists · Data refreshed August 2026

Top 21 Accounting integration software companies based in Germany

RevenueBase identified 38 accounting integration software companies headquartered in Germany as of August 2026 and tracks 572 professional contacts across them, including 231 with verified work emails and 6 with mobile numbers. Berlin is the largest hub.

This list covers accounting integration software 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, how directly it supports the match, and when it was last checked. Data refreshed August 30, 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 Match evidence on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
38Companies
572Contacts tracked
231Verified emails
6Mobile numbers
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The 21 largest accounting integration software companies based in Germany

Ranked by team size
Top 21 of 38 accounting integration software companies based in Germany, ranked by team size, largest first. Data refreshed Aug 30, 2026. Evidence rates how directly each company's own description names accounting integration software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Diamant Software GmbhPartial evidence
Bielefeld, Germany201-500217

“Diamant Software GmbH & Co.”

Source: company website · checked Aug 30, 2026
2
Phenix SystemsIndirect evidence
Bad Harzburg, Germany51-20031

“Phenix GmbH.”

Source: company website · checked Aug 30, 2026
3
NoviconPartial evidence
Garching, Germany11-5028

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

Source: company website · checked Aug 30, 2026
4
Syscoon GmbhPartial evidence
Schuttertal, Germany11-5021

Accounting.”

Source: company website · checked Aug 30, 2026
5
Hmd-Software AGPartial evidence
Andechs, Germany51-20018

“Wir, die hmd-software AG, sind ein Anbieter im Bereich modularer Software-Komplettlösungen für digitale Unternehmensabläufe und entwickeln einfach anwendbare Softwarelösungen für…”

Source: company website · checked Aug 30, 2026
6
Pathway SolutionsIndirect evidence
Hamburg, Germany11-5017

“Automatisierte Buchhaltung für eCommerce & SaaS Unternehmen über unsere Platform.”

Source: company website · checked Aug 30, 2026
7Hamburg, Germany11-5016

“The Hamburg-based software company hsp has been in existence since 1991.”

Source: company website · checked Aug 30, 2026
8
Mika AIIndirect evidence
Berlin, Germany11-5014

“The only accountant you will ever need.”

Source: company website · checked Aug 30, 2026
9
MAESNPartial evidence
Dusseldorf, Germany11-5013

“Empower Your SaaS Growth with Maesn Maesn's solution accelerates the growth of SaaS companies by simplifying the complexities of integrating with your customers' ERP and…”

Source: company website · checked Aug 30, 2026
10
Neue Landbuch Gmbh & Co. KGIndirect evidence
Verden Aller, Germany51-20011

“Die nlb bietet Buchführungsprogramme für Landwirtschaft und Gewerbe.”

Source: company website · checked Aug 30, 2026
11
milia.ioIndirect evidence
Koln, Germany11-5010

“milia.io ist die All-in-one Lösung für die Steuerkanzlei der Zukunft.”

Source: company website · checked Aug 30, 2026
12
Fibunet GmbhIndirect evidence
Kaltenkirchen, Germany1-1010
Source: company website · checked Aug 30, 2026
13
Salini Life GmbhIndirect evidence
Stuttgart, Germany1-108

“Unter anderem helfen wir Unternehmen dabei, das Verbuchen Ihrer Wareneingangsrechnungen durch Prozessoptimierung im NAV / BC oder auch Axapta / FO zu automatisieren.”

Source: company website · checked Aug 30, 2026
14
buchhalter.proIndirect evidence
Kiel, Germany11-508

“DATEV-Steuerberater aufgepasst: buchhalter.pro ist die logische Konsequenz für deine Kanzlei!”

Source: company website · checked Aug 30, 2026
15
Consize GmbhIndirect evidence
Straelen, Germany1-107

“Im Bereich der Digitalisierung bieten wir Ihnen umfassende Lösungen für die Automatisierung Ihrer Finanzprozesse an.”

Source: company website · checked Aug 30, 2026
16
Conlline Consulting GmbhIndirect evidence
Landsberg, Germany1-105

“Unsere Passion?”

Source: company website · checked Aug 30, 2026
17
Trade4com GmbhIndirect evidence
Ludwigsburg, Germany1-104

“Die intelligente Lösung für ihr Finanz- und Rechnungswesen.”

Source: company website · checked Aug 30, 2026
18
Intellicon GmbhPartial evidence
Blieskastel, Germany1-103

“intellicon bietet auf Basis der kaufmännischen Software "Sage 100" Schnittstellen und automatisierte Anbindungen von Online-Shops wie Shopware, Magento, Shopify, wooCommerce, XT…”

Source: company website · checked Aug 30, 2026
19Bad Salzungen, Germany1-102

“Mit Unterstütung unseres Servicepartners der Datev eG bieten wir Ihnen die professionelle Einführung von Datev-Unternehmen Online an.”

Source: company website · checked Aug 30, 2026
20
Adescon UGIndirect evidence
Taching Am See, Germany1-102

“Allgemeine Beratung, Schulung und Einrichtung in Finanzbuchhaltung, Kostenrechnung, Anlagenbuchhaltung, Cashflow - Continia Document Capture - Continia Expense Management - Power…”

Source: company website · checked Aug 30, 2026
21
Jera GmbhPartial evidence
Vorstetten, Germany11-501

“Die JERA GmbH ist Hersteller einer führenden Software zur optimalen Übergabe Ihrer Buchhaltungsdaten aus Ihren ERP-Systemen und anderen von Ihnen genutzten Systemen an die…”

Source: company website · checked Aug 30, 2026

Showing 21 of 38 accounting integration software companies based in Germany

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Accounting integration software companies based in Germany at a glance

As of Aug 30, 2026
11-50Median size (employees)
BerlinLargest hub · 7 HQs
6Contacts with mobile numbers
Aug 30, 2026Data refreshed

Companies by employee count

1-10
17
11-50
16
51-200
3
201-500
1

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 integration software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 integration software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among accounting integration software 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 an evidence 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, 231 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 August 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

How many accounting integration software companies are there based in Germany?

RevenueBase identified 38 accounting integration software companies headquartered in Germany as of August 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?

Diamant Software Gmbh, headquartered in Bielefeld, tops this list with the largest team on record.

Which city has the most accounting integration software companies?

Berlin leads with 7 headquartered companies, followed by Hamburg (2) and Koln (2).

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 231 verified decision-maker contacts tracked across these 38 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 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 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.