Company lists · Data verified August 2026

Top 16 Business development outsourcing companies based in Austria

Name: Business development outsourcing companies based in Austria
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 45 companies tracked

There are 45 business development outsourcing companies headquartered in Austria (RevenueBase, August 2026). RevenueBase tracks 222 professional contacts across them, including 75 with verified work emails and 7 with mobile numbers. Vienna is the largest hub.

This list covers business development outsourcing companies headquartered in Austria, 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.

45Companies

222Contacts tracked

75Verified emails

7Mobile numbers

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The 16 largest business development outsourcing companies based in Austria

Ranked by team size

Top 16 of 45 business development outsourcing companies based in Austria, 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	Leadengine Gmbh	Wien	11-50	28	9
2	Rentsales	Leonding	11-50	24	14
3	Dharma Funding Solutions	Graz	11-50	19	12
4	Aquiso Sales Solutions Gmbh	Vienna	11-50	19	9
5	Rainmaker	n/a	11-50	18	6
6	Mayer Vertriebs Gmbh	Vienna	51-200	16	1
7	Salesdrive Gmbh	n/a	11-50	7	2
8	Growth Combinator	Wien	1-10	6	3
9	LUX Vertriebsentwicklung Gmbh	Wien	1-10	5	5
10	MHT Vertriebsdienstleistungs Gmbh	n/a	1-10	5	4
11	Businesssupportat	Wien	11-50	4	3
12	BYWAY	Graz	1-10	3	2
13	Neukunden.At Gmbh	Graz	11-50	2	2
14	Ambiqo Consulting	Wien	1-10	2	1
15	Optiwi Solutions Group	Linz	11-50	1	1
16	Good Rebel Gmbh	n/a	1-10	1	1

Showing 16 of 45 business development outsourcing companies based in Austria

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Business development outsourcing companies based in Austria at a glance

As of Aug 28, 2026

1-10Median size (employees)

ViennaLargest hub · 11 HQs

7Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Business development outsourcing companies by metro

Metro	Companies
Business development outsourcing companies in Vienna	11
Business development outsourcing companies in Wien	10
Business development outsourcing companies in Graz	4
Business development outsourcing companies in Linz	2
Business development outsourcing companies in Traiskirchen	1
Business development outsourcing companies in Wels	1
Business development outsourcing companies in Deutschkreutz	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 “business development outsourcing companies”, with match quality audited by blind human judging, and headquartered in Austria.
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 business development outsourcing companies are there based in Austria?

There are 45 business development outsourcing companies headquartered in Austria as of August 2026 (RevenueBase).

What is the largest company on this list?

Leadengine Gmbh, headquartered in Wien, tops this list with the largest team on record.

Which city has the most business development outsourcing companies?

Vienna leads with 11 headquartered companies, followed by Wien (10) and Graz (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 75 verified decision-maker contacts tracked across these 45 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.