Fiduciary Offices in Rheinfelden

Companies

All 11 companies in Rheinfelden

Zumstein Treuhand

Since 1978

IT-supported bookkeepingTax returns and tax consultingVAT returns

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Renus Treuhand & Immobilien GmbH

Since 2010

Property managementCondominium/unit ownershipReal estate sale

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thv AG

Since 2012

Trust servicesAudit servicesLegal advisory

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THEMIS Versicherungen AG

Since 2012

Trust advisory servicesBookkeepingTax declarations and tax advisory

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AIT Services GmbH

Since 2015

U.S. Tax Return PreparationU.S. Tax PlanningIRS Issue Resolution

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THEMIS Treuhand AG

Since 2015

Accounting / ControllingTax returns and tax consultingAdvisory

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Rinaudo & Kiss Immobilien GmbH

Since 2016

Property salesFree sales potential analysisVIP buyer prospect

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STREMA Treuhand AG

Since 2000

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LM

Lisa Mathiesen, Buchhaltungen f. KMU und Handwerksbetriebe

Since 2016

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TS

Treuhand Stratz GmbH

Since 2019

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HT

Hatalla Tax

Since 2024

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Fiduciary Offices in Rheinfelden

11Fiduciary OfficesCommercial register (Zefix) · as of August 26, 2026

2015Median 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

Largest places

Aarau48 Baden34 Wettingen31 Lenzburg23 Dättwil AG22 Zofingen20 Wohlen AG19 Muri AG17 Mellingen16 Bremgarten AG12

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Other industries in Rheinfelden

All companies in Rheinfelden

Property Management33 Management Consulting32 IT Consulting & Services25 Technical Consulting & Engineering23 Facility Management & Cleaning23 Restaurants22 Software Development19 Coaching & Personal Development16 Advertising Agencies14 Real Estate Project Development14 Online Shops14 Interior Construction12 Holding Companies12 Real Estate Brokerage12 Recruitment & HR Consulting11 Retail - Textiles & Clothing11 Other Service Industries10 Naturopathic Clinics10 Logistics & Transport Companies10 Electrical Planning & Installation9 Beauty Salons9 Hair Salons9 Architecture Firms8 Painting & Plastering8 Housing Cooperatives8 Construction & Project Management7 Physiotherapy7 Medical Technology Industry7 Catering7 Plumbing & Building Services6 Cultural & Educational Organizations6 Pension Funds6 Food Processing6 Mechanical Engineering Industry6 Continuing Education Institutes6 Kindergartens & Nurseries6 Retail - Food & Luxury Items6 Retail - General Specialty Trade6 Clubs, Bars & Event Venues6 Trade Fair & Event Organizers5 Specialized Construction Activities5 Flooring & Tiling5 Sports & Recreation Instruction5 Hospitals & Clinics5 Pediatric Clinics5 Psychiatry & Psychotherapy5 Driving & Flight Schools5 Retail - Bicycles & Sports Equipment5

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Fiduciary Offices inRheinfelden

All 11 companies in Rheinfelden

Fiduciary Offices in the region

Fiduciary Offices in other places

Other industries in Rheinfelden

Fiduciary Offices in
Rheinfelden