Fiduciary Offices in
Mellingen

21 companies in Fiduciary Offices based in Mellingen — name and year of registration from the commercial register. The list below shows them all.

Companies

All 21 companies in Mellingen

Karpf, Brack & Partner AG Logo

Karpf, Brack & Partner AG

Since 1985

BookkeepingTax advicePayroll services
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Zebru GmbH Logo

Zebru GmbH

Since 1996

Fiduciary servicesTaxesBusiness consulting
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Frohsinn Treuhand GmbH Logo

Frohsinn Treuhand GmbH

Since 2011

Accounting and controllingTax advisoryAudits and financial audits
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Frohsinn Invest AG Logo

Frohsinn Invest AG

Since 2011

Accounting and ControllingTax advisoryReal estate
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GroWe Treuhand AG Logo

GroWe Treuhand AG

Since 2013

Trust and AccountingTax AdvisoryBusiness Consulting
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MK-Treuhand GmbH Logo

MK-Treuhand GmbH

Since 2014

Company formationsFinancial accountingTax advisory
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Effida Treuhand und Revisionen AG Logo

Effida Treuhand und Revisionen AG

Since 2014

Financial auditingTrust and advisoryTax and legal
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Treuhand 360 Grad AG Logo

Treuhand 360 Grad AG

Since 2019

AccountingTaxationPayroll/Personnel
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DG

D. Grolimund, Revisionen, Steuer- und Wirtschaftsberatung

Since 1990

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TU

Treuhand- und Steuerberatungsbüro Martin Koller

Since 1990

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MB

Margrit Brack Treuhand

Since 1991

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DD

DWT Dieter Weisskopf Treuhand

Since 1993

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CT

Contra Treuhand & Verwaltungs AG

Since 1995

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TG

TreuBaden GmbH

Since 2009

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TT

TBS Treuhand Stoll

Since 2013

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TT

TACT Treuhand GmbH

Since 2016

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RA

RX Alpha AG

Since 2018

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B&

Bischof & Partner AG, Steuer-, Rechts- und Unternehmensberatung, Zweigniederlassung Mellingen

Since 2018

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CG

Confia Group AG

Since 2018

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JG

JE-Consulting GmbH

Since 2020

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GT

Gut-Hirt Treuhandservices

Since 2026

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Fiduciary Offices in Mellingen

21Fiduciary OfficesCommercial register (Zefix) · as of September 24, 2026
2013Median year of registrationCommercial register (Zefix) · as of September 24, 2026
956in the Canton of AargauCommercial register (Zefix) · as of September 24, 2026
17,100in SwitzerlandCommercial register (Zefix) · as of September 24, 2026
Locations

Fiduciary Offices in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 24, 2026

Largest places

Aarau54Baden39Wettingen37Lenzburg34Dättwil AG27Zofingen25Wohlen AG23Muri AG18Brugg AG17Spreitenbach15
Industry axis

Fiduciary Offices in other places

Fiduciary Offices across Switzerland
Aarau54Baden39Wettingen37Lenzburg34Dättwil AG27Zofingen25Wohlen AG23Muri AG18Brugg AG17Spreitenbach15Bad Zurzach14Bremgarten AG13Oberrohrdorf13Oftringen13Rupperswil12Würenlos11Möhlin11Rheinfelden11Berikon10Buchs AG10Rothrist10Muhen9Frick9Oberwil-Lieli8Widen8Villmergen8Beinwil am See8Seon8Hunzenschwil8Suhr8Schöftland8Oberentfelden8Boswil7Würenlingen7Birmenstorf AG7Reinach AG7Gränichen7Aarau Rohr7Holziken7Kölliken7Gipf-Oberfrick7Kaiseraugst7Ehrendingen6Hägglingen6Fahrwangen6Dintikon6Seengen6Magden6

By canton

Canton of Zurich3,231Canton of Geneva1,439Canton of Bern1,353Canton of Vaud1,319Canton of Zug1,256Canton of St. Gallen984Canton of Aargau956Canton of Ticino810Canton of Lucerne750Canton of Valais571Canton of Schwyz529Canton of Thurgau524Canton of Basel-Country513Canton of Fribourg480Canton of Grisons423Canton of Solothurn359Canton of Neuchâtel254Canton of Nidwalden160Canton of Appenzell Outer Rhodes130Canton of Schaffhausen124Canton of Obwalden95Canton of Jura94Canton of Glarus77Canton of Uri39
Place axis

Other industries in Mellingen

All companies in Mellingen
Management Consulting22Property Management21Holding Companies20Restaurants20Technical Consulting & Engineering18IT Consulting & Services18Real Estate Project Development15Wholesale - General Specialty Trade13Real Estate Brokerage12Hair Salons11Automotive & Vehicle Trade10Other Service Industries9Online Shops9Repair of Machinery & Electronic Devices8Building Maintenance8Advertising Agencies8Software Development8Logistics & Transport Companies8Trade Fair & Event Organizers7Interior Construction7Mechanical Engineering Industry7Architecture Firms6Electrical Industry6Facility Management & Cleaning6Wholesale - Electronic Devices6Wholesale - Machinery & Technical Equipment6Electrical Planning & Installation5Flooring & Tiling5Metal Construction5Painting & Plastering5Plumbing & Building Services5Specialized Construction Installations5Solar & Photovoltaics5Driving & Flight Schools5Auto Repair Shops5