As an established real estate service provider, Markstein supports private, institutional and public-sector clients. Its comprehensive range of services includes portfolio and asset management , transaction management , construction fiduciary services , and real estate sales , thereby covering the entire life cycle of a property. An engaged management team, highly qualified employees and a strong network of specialized partners combine extensive expertise with many years of experience to develop creative and innovative solutions. The interests of our clients are always at the heart of everything we think and do.

BT Brigger Treuhand GmbH provides comprehensive fiduciary services including bookkeeping, accounting optimization, business consulting, limited audits, payroll accounting, VAT returns, and tax advice. Led by certified audit expert Nicolas Brigger with over 25 years of experience in national and international mandates.