Fiduciary Offices in
Seon
6 companies in Fiduciary Offices based in Seon — name and year of registration from the commercial register. The list below shows them all.
Companies
All 6 companies in Seon
William Diana Consulting
Since 2006
Financial adviceInsurance adviceRetirement and pension planning
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WD Consulting GmbH
Since 2021
AccountingHR and payrollSME consulting
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perFITALIS gmbh
Since 2024
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WTWernli Treuhand GmbH
Since 1998
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ATAZ Treuhand Consulting, André Zemp
Since 2013
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WCwernli consulting gmbh
Since 2016
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Fiduciary Offices in Seon
6Fiduciary OfficesCommercial register (Zefix) · as of August 26, 2026
2016Median year of registrationCommercial register (Zefix) · as of August 26, 2026
730in the Canton of AargauCommercial register (Zefix) · as of August 26, 2026
13,213in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations
Fiduciary Offices in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of August 26, 2026
Industry axis
Fiduciary Offices across SwitzerlandFiduciary Offices in other places
Aarau48Baden34Wettingen31Lenzburg23Dättwil AG22Zofingen20Wohlen AG19Muri AG17Mellingen16Bremgarten AG12Brugg AG12Rheinfelden11Spreitenbach10Bad Zurzach10Rupperswil9Oftringen9Berikon8Würenlos8Oberrohrdorf8Hunzenschwil8Buchs AG8Muhen8Reinach AG7Suhr7Frick7Möhlin7Boswil6Beinwil am See6Gränichen6Aarau Rohr6Oberentfelden6Kölliken6Rothrist6Widen5Zufikon5Stetten AG5Gebenstorf5Fahrwangen5Villmergen5Seengen5Schöftland5Magden5Kaiseraugst5
By canton
Canton of Zurich2,343Canton of Geneva1,262Canton of Vaud1,136Canton of Bern1,091Canton of Zug916Canton of Aargau730Canton of St. Gallen701Canton of Ticino684Canton of Lucerne558Canton of Valais475Canton of Basel-Country395Canton of Fribourg389Canton of Thurgau353Canton of Schwyz333Canton of Grisons313Canton of Solothurn280Canton of Neuchâtel225Canton of Nidwalden107Canton of Schaffhausen101Canton of Appenzell Outer Rhodes88Canton of Jura75Canton of Obwalden71Canton of Glarus53Canton of Appenzell Inner Rhodes33Canton of Uri27
Place axis
All companies in SeonOther industries in Seon
Real Estate Project Development14Property Management13Management Consulting11IT Consulting & Services11Mechanical Engineering Industry9Advertising Agencies9Auto Repair Shops9Holding Companies8Interior Construction7Painting & Plastering7Plumbing & Building Services7Real Estate Brokerage7Online Shops7Technical Consulting & Engineering6Wholesale - Machinery & Technical Equipment6Building Maintenance5Joinery5Textile & Clothing Industry5Facility Management & Cleaning5