How many businesses are registered in Solothurn?

3,776 companies are registered in Solothurn, Switzerland according to official government registry data. The combined total revenue of these companies is €117.8M.

What Companies Are in Solothurn, Switzerland?

3,776 companies found in Solothurn. Total revenue: €117.8M. Average health score: 60/100.

Data last updated: 4 October 2026

3,776

Companies

€117.8M

Total Revenue

60/100

Avg Health Score

Industry Breakdown in Solothurn

financial services	1
energy industry	1

Top 58 Companies in Solothurn

#	Company	Revenue	Employees	Score	Grade
1	Marti Gruppe Solothurn	€52.9M	350	60	C+
2	Studer Gebäudetechnik Holding AG	€11.8M	30	60	C+
3	MCM MEDSYS AG	€7.3M	30	50	C
4	SAH Solothurnische Altstadthäuser AG	€6.6M	30	51	BB
5	Wengia Solodorensis	€3.4M	30	50	C
6	institute of competencies and qualifications i-c-q	€3.4M	30	50	C
7	isaca switzerland	€3.3M	350	50	C
8	KMU- und Gewerbeverband Kanton Solothurn (KGV)	€3.0M	30	50	C
9	Eleven Dynamics	€2.8M	30	50	C
10	BSE Software GmbH SolNet/Data11	€2.8M	30	50	C
11	RecruitPlus	€2.6M	30	50	C
12	solarstart	€1.4M	5	50	C
13	Kiwanis Club Solothurn	€1.2M	125	50	C
14	OptimaSolar Solothurn	€1.1M	5	50	C
15	HSB Architekten GmbH	€1.1M	30	50	C
16	egoforma architektur & design	€925K	5	40	D
17	SAF Holding AG	€875K	4	43	B
18	B0tMaker	€851K	5	40	D
19	eigenheim messe langenthal	€755K	5	40	D
20	Internationals in Solothurn	€740K	30	40	D
21	Raumdimension 3D Visualisierungen	€627K	5	40	D
22	fisca weiterbildung steuerpraxis	€572K	5	40	D
23	dw schul-consulting	€572K	5	40	D
24	LinkedIn Local Solothurn	€548K	5	40	D
25	KIANAO	€495K	5	40	D
26	CTM Alder AG	€444K	5	40	D
27	Barock Job	€429K	5	40	D
28	Astro Creators	€331K	5	40	D
29	Coworking Space Loreto	€328K	5	40	D
30	optomized.ai	€328K	5	40	D
31	PIXELD	€328K	5	40	D
32	optomized	€328K	5	40	D
33	Junior Chamber International Bucheggberg	€285K	30	40	D
34	bullsclam	€283K	5	40	D
35	Privatschule Vivificus	€275K	5	40	D
36	santur GmbH	€219K	1	43	B
37	Sado Nail's GmbH	€219K	1	43	B
38	Sabine Schneider Immo GmbH	€219K	1	43	B
39	Melanie Bucher │ Better English - Better Business	€165K	5	40	D
40	Mental Pieces	€165K	5	40	D
41	Right Direction	€136K	5	40	D
42	vogt expert	€136K	5	40	D
43	Priorities	€136K	5	40	D
44	∫∫∫-consulting GmbH	€136K	5	40	D
45	BAROCK IT-Consulting	€136K	5	40	D
46	vitreva ag	€136K	5	40	D
47	Zukunftbureau Solothurn-Uferbau	€136K	5	40	D
48	Swiss Hearing Forum	€123K	5	40	D
49	Panathlon Club Solothurn	€115K	5	40	D
50	Mathieu Ruchat – Webseiten und Digitales Marketing	€108K	5	40	D
51	era \| by costa entertainment	€92K	5	30	E
52	cyberjazz emarketing gmbh	€92K	5	30	E
53	eigenheim messen & event ag	€67K	5	30	E
54	stactium sports group	€53K	5	30	E
55	neura solutions gmbh	€53K	5	30	E
56	formanek.ch	€40K	5	30	E
57	GESTALTUNGSART GmbH	€40K	5	30	E
58	Corevita GmbH	€19K	5	30	E

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What Companies Are in Solothurn, Switzerland?

Industry Breakdown in Solothurn

Top 58 Companies in Solothurn

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