Companies in
Rohr B. Olten
4 companies based in Rohr B. Olten — name and year of registration from the commercial register. The list below shows them all.
Companies
All 4 companies in Rohr B. Olten
wyance gmbh
Since 2019 · 1–10 empl.
The core activity of Wyance GmbH is the provision of services in the areas of financial planning, tax returns, pension analysis, administration and general secretarial work for small businesses or associations.
Fiduciary OfficesFinancial planningTax returnRetirement provision analysis
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #1
FTFitzGerald Toxicology Services
Since 1996 · 1–10 empl.
Testing & Inspection Centers
Coaching.Ernst
Since 2018 · 1–10 empl.
Coaching & Personal Development
Christoph Schär Landw. Dienstleistungen
Since 2020 · 1–10 empl.
Repair of Machinery & Electronic Devices
Rohr B. Olten in figures
4CompaniesCommercial register (Zefix) · as of October 5, 2026
4IndustriesNOGA 2025, FSO classification
2019Median year of registrationCommercial register (Zefix) · as of October 5, 2026
0.0 %of the Canton of SolothurnCommercial register (Zefix) · as of October 5, 2026
Locations
Rohr B. Olten and surroundings
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 5, 2026
Place axis
View the Canton of SolothurnMore places in the Canton of Solothurn
The 48 largest places by count.
Solothurn1,907Olten1,646Grenchen1,099Oensingen504Biberist479Balsthal409Zuchwil408Dornach399Schönenwerd359Derendingen341Egerkingen330Hägendorf326Gerlafingen319Däniken SO305Trimbach290Bellach284Bettlach277Dulliken271Wangen B. Olten247Härkingen225Breitenbach224Lohn-Ammannsegg221Lostorf210Niedergösgen206Luterbach206Feldbrunnen199Gretzenbach192Selzach189Subingen188Kappel SO171Recherswil164Erlinsbach SO156Langendorf148Deitingen147Oberbuchsiten145Fulenbach137Büsserach137Neuendorf130Nunningen129Obergösgen118Wolfwil116Kestenholz108Riedholz104Mümliswil101Gunzgen98Rickenbach SO96Winznau91Kriegstetten88
Place axis
View all placesCompanies in all 26 cantons
Canton of Aargau44,673Canton of Appenzell Inner Rhodes2,077Canton of Appenzell Outer Rhodes5,368Canton of Basel-City17,855Canton of Basel-Country19,591Canton of Bern67,408Canton of Fribourg24,764Canton of Geneva53,779Canton of Glarus3,507Canton of Grisons19,205Canton of Jura6,221Canton of Lucerne33,622Canton of Neuchâtel12,777Canton of Nidwalden5,433Canton of Obwalden4,142Canton of Schaffhausen6,303Canton of Schwyz21,820Canton of Solothurn17,663Canton of St. Gallen41,353Canton of Thurgau22,798Canton of Ticino39,172Canton of Uri2,354Canton of Valais33,782Canton of Vaud66,370Canton of Zug38,738Canton of Zurich129,424