Administrative Services in Winterthur

Companies

All 18 companies in Winterthur

HAWAdoc AG

Since 1998

Trust centerManaged care services (Hawanet)Continuing education

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STARTUPS.CH AG

Since 2001

Company formationAdvisoryAmend commercial register entry

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TrustX Management AG

Since 2003

Physician-owned data collectionData collection for other professional groupsElectronic invoice forwarding to insurers (eDA)

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topserve.ch GmbH

Since 2006

Donations, financial and payroll accountingManagement of secretariats & officesProduct and market statistics

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Exactis AG

Since 2006

Advisory and expert opinions for pension fundsAdministration of pension fundsManagement of pension institutions

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MSM Marve GmbH

Since 2010

Administration servicesCompany formation and relocationSME financing

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SalaryPro AG

Since 2016

Payroll processingAccountingOn-site support

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Löwendienst GmbH

Since 2019

BookkeepingInnovation supportTraining and continuing education

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Dentoplus GmbH

Since 2021

Administrative services for orthodontic and dental practices

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CALwin GmbH

Since 2021

AdministrationAccountingPayroll accounting

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Melliger Consulting

Since 2022

BookkeepingHuman ResourcesTraining and Coaching

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Scherler Siegenthaler Schweizer Rechtsanwälte AG

Since 2009

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MHM - Grundbuch- und Notariatspraxis GmbH

Since 2021

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Hollenstein Leibacher Anwaltskanzlei & Mediation GmbH

Since 2022

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Dr. med. Nazar Kuzo, MHBA

Since 2023

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BP

Büro P, Büroservice P. Schadegg, Winterthur

Since 1999

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AB

AI BRAINVISUALS AG, Eschen (FL), Zweigniederlassung Winterthur

Since 2023

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HB

HRemote Bottini

Since 2023

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Administrative Services in Winterthur

18Administrative ServicesCommercial register (Zefix) · as of August 26, 2026

2019Median year of registrationCommercial register (Zefix) · as of August 26, 2026

284in the Canton of ZurichCommercial register (Zefix) · as of August 26, 2026

1,614in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Administrative Services in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

Zurich113 Wallisellen6 Kloten5 Dietikon5

Place axis

Other industries in Winterthur

All companies in Winterthur

IT Consulting & Services246 Management Consulting226 Software Development203 Restaurants203 Coaching & Personal Development158 Technical Consulting & Engineering155 Architecture Firms154 Advertising Agencies134 Property Management125 Facility Management & Cleaning123 Fiduciary Offices121 Online Shops88 Hair Salons86 Continuing Education Institutes85 Painting & Plastering83 Auto Repair Shops79 NGOs & NPOs76 Real Estate Brokerage76 Beauty Salons74 Real Estate Project Development70 Holding Companies63 Automotive & Vehicle Trade63 Psychiatry & Psychotherapy60 Cultural & Educational Organizations58 Recruitment & HR Consulting56 Logistics & Transport Companies56 Flooring & Tiling54 Trade Fair & Event Organizers52 Sports & Recreation Instruction52 General Contractors51 Other Service Industries50 Construction & Project Management49 Film & TV Production48 Electrical Planning & Installation47 Plumbing & Building Services46 Retail - Textiles & Clothing46 Clubs, Bars & Event Venues46 Photography44 Wellness & SPA Facilities43 Horticulture & Landscaping42 Interior Construction42 Housing Cooperatives41 Textile & Clothing Industry40 Retail - General Specialty Trade40 Mechanical Engineering Industry39 Naturopathic Clinics38 Web Portals & Platform Companies38 Sealing & Insulation37

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Administrative Services inWinterthur

All 18 companies in Winterthur

Administrative Services in the region

Administrative Services in other places

Other industries in Winterthur

Administrative Services in
Winterthur