Oltreu GmbH
Management Consulting · Olten, Solothurn
Oltreu GmbH is a Swiss management consulting company based in Olten, Canton of Solothurn, listed in the Swiss commercial register since 2019 (UID CHE-453.948.307).
Board members & signatories
- Christian Zeller — Geschäftsführer
- Cornelia Zeller-Schaffner — Gesellschafter
Registered purpose
Erbringen von Dienstleistungen in den Bereichen Treuhand (insbesondere Buchführung, Abschlussberatung und Steuererklärung), Unternehmensberatung (inklusive Verwaltungsratstätigkeiten) sowie Wirtschaftsprüfung. Kann Zweigniederlassungen und Tochtergesellschaften im In- und Ausland errichten und sich an anderen Unternehmen im In- und Ausland beteiligen, alle Geschäfte tätigen, die direkt oder indire…
Source: Swiss commercial register (Zefix / SOGC) and Alpintel analysis · Data as of March 2026
What Oltreu does
OFFERING
Oltreu GmbH provides a range of services including auditing, business consulting, bookkeeping, financial statement preparation, and tax services. They also offer strategic advice for startups in financial and accounting matters, as well as support for company formation, restructuring, mergers, acquisitions, and liquidations.
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