We combine business and management consulting with decision science, delivering independent valuations and strategic advisory support that enables leaders to act with clarity and conviction.
Strategic decision support for owners, executives, and investors in complex business situations.
Independent valuation of companies and projects, M&A and transaction advisory support, financial analysis, and decision support for investors and corporates.
Business strategy, performance improvement, organization, and operational consulting.
Financial modeling, forecasting, scenario analysis, and risk evaluation for better decisions.
Cloud and IT services, data and analytics platforms, system design, and technology implementation.
Legal and regulatory advice, contracts, structuring, and transaction support with specialist partners.
Practical business advice, planning, and financial support for small companies and owners.
Practical digital advice, planning, startegy and IT services for small companies and owners.
Explore a selection of our recent projects that reflect how Siller applies analytical thinking and practical expertise to complex business challenges.
Siller — Established 2015 Austria
Company Name: Siller Handels GmbH
Address: Gemeindeweg 47, 3422 Altenberg, Austria
Company Register Number: FN 442495 d
VAT Number: ATU69992868
Siller is the consulting brand of Siller GmbH.
Siller GmbH is a limited liability company under Austrian law. The information provided on this website is for general informational purposes only and does not constitute professional advice. Siller GmbH accepts no liability for any actions taken based on this information.
© 2015–2026 Siller GmbH. All rights reserved.
Clarity. Direction. Results.