Susanna Keller Gmbh

Susanna Keller GmbH provides fiduciary support and relief with bookkeeping.

Financial Services

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Headquarters: Winterthur, Zurich, SwitzerlandSource: RevenueBaseRetrieved October 13, 2026
Employee range: 1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded: 2018Source: RevenueBaseRetrieved October 13, 2026
Published list appearances: 1 supported appearance ↗Source: RevenueBase lists

The company at a glance

What does Susanna Keller Gmbh do?

The company trains and explains so clients can manage their own administration and bookkeeping. It offers individualized help and support where clients need it most.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Bookkeeping and administration training

Training and explanations help clients carry out their own administration and bookkeeping.

Source: LinkedIn company description · Retrieved October 13, 2026

Individual assistance

The company provides individualized help and support where clients need it most.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

#16OF 25

Switzerland

Bookkeeping service providers

Snapshot: September 18, 2026

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Susanna Keller Gmbh

#16 Bookkeeping service providers

Snapshot: September 18, 2026

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<a href="https://revenuebase.ai/companies/bookkeeping-service-providers/switzerland" target="_blank" rel="nofollow noopener">
  <img src="https://revenuebase.ai/companies/profiles/kellerfinance/recognition-companies-bookkeeping-service-providers-switzerland-20260919-f869e2fa91b4a9e6b9dd1b36c1d698d741f35eea6d456460f99571a927c1037d.svg" alt="Susanna Keller Gmbh listed #16 on Bookkeeping service providers, September 18, 2026" width="220" height="319" style="max-width:100%;height:auto;" />
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Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 18, 2026. How the company lists are built.

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