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.
AccountantFinancial planningTax returnRetirement provision analysis
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
FTFitzGerald Toxicology Services
Since 1996 · 1–10 empl.
Testing and inspection body
Coaching.Ernst
Since 2018 · 1–10 empl.
Coach
Christoph Schär Landw. Dienstleistungen
Since 2020 · 1–10 empl.
Machine repair
Rohr B. Olten in figures
4CompaniesCommercial register (Zefix) · as of November 6, 2026
4IndustriesNOGA 2025, FSO classification
2019Median year of registrationCommercial register (Zefix) · as of November 6, 2026
0.0 %of the Canton of SolothurnCommercial register (Zefix) · as of November 6, 2026
Locations
Rohr B. Olten and surroundings
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
Place axis
View the Canton of SolothurnMore places in the Canton of Solothurn
The 48 largest places by count.
Solothurn1,901Olten1,638Grenchen1,108Oensingen506Biberist480Balsthal411Zuchwil411Dornach398Schönenwerd361Derendingen345Egerkingen332Hägendorf326Gerlafingen316Däniken SO305Trimbach289Bellach286Bettlach277Dulliken273Wangen B. Olten244Härkingen228Breitenbach225Lohn-Ammannsegg222Lostorf211Niedergösgen206Luterbach205Feldbrunnen202Gretzenbach190Selzach189Subingen187Kappel SO171Recherswil164Erlinsbach SO156Langendorf151Deitingen148Oberbuchsiten143Büsserach141Fulenbach137Neuendorf128Nunningen128Obergösgen117Wolfwil116Kestenholz111Riedholz104Mümliswil101Gunzgen99Rickenbach SO96Winznau94Starrkirch-Wil87
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View all placesCompanies in all 26 cantons
Canton of Aargau44,740Canton of Appenzell Inner Rhodes2,081Canton of Appenzell Outer Rhodes5,375Canton of Basel-City17,875Canton of Basel-Country19,613Canton of Bern67,090Canton of Fribourg24,787Canton of Geneva53,863Canton of Glarus3,514Canton of Grisons19,252Canton of Jura6,615Canton of Lucerne33,680Canton of Neuchâtel12,804Canton of Nidwalden5,453Canton of Obwalden4,136Canton of Schaffhausen6,311Canton of Schwyz21,852Canton of Solothurn17,692Canton of St. Gallen41,456Canton of Thurgau22,898Canton of Ticino39,156Canton of Uri2,349Canton of Valais33,852Canton of Vaud66,472Canton of Zug38,840Canton of Zurich129,804