Company lists · Data verified August 2026

Top 25 Enterprise software consulting firms based in Switzerland

Name: Enterprise software consulting firms based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,054 companies tracked

There are 1,054 enterprise software consulting firms headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 14,478 professional contacts across them, including 6,639 with verified work emails and 669 with mobile numbers. Zurich is the largest hub.

This list covers enterprise software consulting firms headquartered in Switzerland, 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.

1,054Companies

14,478Contacts tracked

6,639Verified emails

669Mobile numbers

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The 25 largest enterprise software consulting firms based in Switzerland

Ranked by team size

Top 25 of 1,054 enterprise software consulting firms based in Switzerland, 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	Billennium	Rotkreuz	1,001-5,000	1,288	881
2	sa.global	Switzerland	501-1,000	921	603
3	API SA	Lausanne	n/a	667	38
4	Adesso Schweiz AG	St. Gallen	501-1,000	433	269
5	Bison Group	Winterthur	501-1,000	419	161
6	Solvia Digital Solutions	Zurich	201-500	394	203
7	Orbis SE	Baar	501-1,000	368	245
8	Sunrise Technologies	Muralto	201-500	327	180
9	Isolutions AG	Basel	201-500	303	157
10	IAS	Zug	201-500	283	3
11	HR Campus AG	Madetswil	201-500	253	173
12	IPT Innovation Process Technology	Zurich	201-500	226	149
13	Amaris Consulting	Geneva	5,001-10,000	213	55
14	Yaveon	Muttenz	201-500	185	123
15	Frontwell Solutions	Zug	201-500	170	131
16	DINA	Morges	201-500	154	82
17	Rubicon IT Gmbh	Bern	201-500	147	100
18	Akros AG	Worblaufen	51-200	145	84
19	Document IT LLC	Reinach	201-500	139	1
20	Opacc Software AG	Rothenburg	201-500	138	84
21	Innflow AG	Rotkreuz	51-200	125	90
22	MID Gmbh	Bern	51-200	118	91
23	Openvalue	Zurich	201-500	103	9
24	Pl3 & Partners	Chiasso	51-200	92	76
25	Abylle Solutions Private Limited	Olten	51-200	85	23

Showing 25 of 1,054 enterprise software consulting firms based in Switzerland

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Enterprise software consulting firms based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 134 HQs

669Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

701

11-50

233

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Enterprise software consulting firms by metro

Metro	Companies
Enterprise software consulting firms in Zurich	134
Enterprise software consulting firms in Zug	36
Enterprise software consulting firms in Basel	35
Enterprise software consulting firms in Bern	32
Enterprise software consulting firms in Geneve	25
Enterprise software consulting firms in Geneva	23
Enterprise software consulting firms in Lausanne	22

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 “enterprise software consulting firms”, with match quality audited by blind human judging, and headquartered in Switzerland.
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 enterprise software consulting firms are there based in Switzerland?

There are 1,054 enterprise software consulting firms headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Billennium, headquartered in Rotkreuz, tops this list with the largest team on record.

Which city has the most enterprise software consulting firms?

Zurich leads with 134 headquartered companies, followed by Zug (36) and Basel (35).

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 6,639 verified decision-maker contacts tracked across these 1,054 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.