Company lists · Data verified August 2026

Top 17 Billing software companies based in Germany

Name: Billing software companies based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 29 companies tracked

There are 29 billing software companies headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 467 professional contacts across them, including 228 with verified work emails and 4 with mobile numbers. Hamburg is the largest hub.

This list covers billing software companies headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

29Companies

467Contacts tracked

228Verified emails

4Mobile numbers

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The 17 largest billing software companies based in Germany

Ranked by team size

Top 17 of 29 billing software companies based in Germany, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Diamant Software Gmbh	Bielefeld	201-500	217	115
2	Aifinyo AG	Berlin	51-200	47	30
3	Easybill Gmbh	Kaarst	11-50	41	22
4	Juston	Jena	11-50	20	13
5	Dgpar Gmbh	Wiesbaden	51-200	18	9
6	Nitrobox Gmbh	Hamburg	51-200	14	12
7	Software4professionals Gmbh & Co. KG	Stuttgart	11-50	10	6
8	Fibunet Gmbh	Kaltenkirchen	1-10	10	3
9	Bill-X Gmbh	Osnabruck	11-50	9	7
10	Sunup Gmbh	Heusenstamm	11-50	6	2
11	Daniel Software Gmbh	Hofheim Am Taunus	1-10	4	2
12	Dieabrechner Gmbh	Hamm	11-50	3	1
13	Cirromed Gmbh	Darmstadt	11-50	2	2
14	Bridgetec Gmbh & Co. KG	Osnabruck	n/a	2	1
15	Payt Software Deutschland	Dusseldorf	11-50	1	1
16	Calculum Services	Munich	1-10	1	1
17	Bookman Gmbh Steuerberatungsgesellschaft	Heilbronn	1-10	1	1

Showing 17 of 29 billing software companies based in Germany

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Billing software companies based in Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

HamburgLargest hub · 2 HQs

4Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Billing software companies by metro

Metro	Companies
Billing software companies in Hamburg	2
Billing software companies in Osnabruck	2
Billing software companies in Stephanskirchen	2
Billing software companies in Berlin	2
Billing software companies in Jena	1
Billing software companies in Dortmund	1
Billing software companies in Heusenstamm	1
Billing software companies in Stuttgart	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “billing software companies”, with match quality audited by blind human judging, and headquartered in Germany.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many billing software companies are there based in Germany?

There are 29 billing software companies headquartered in Germany as of August 2026 (RevenueBase).

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 billing software companies?

Hamburg leads with 2 headquartered companies, followed by Osnabruck (2) and Stephanskirchen (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 228 verified decision-maker contacts tracked across these 29 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.