Oosenbrugh Group is a family-run private-equity firm and single-family office headquartered in Olsberg, North Rhine-Westphalia, Germany. In real estate it centers on residential and office properties and pays particular attention to historic buildings and monuments. Through Sweetspot Immobilien the group develops and maintains these properties. Its The O’s project creates boarding houses and flexible temporary housing for professionals in the Sauerland. Property work blends historic character with modern living concepts and hands-on property management. For real estate sponsors, the distinctive angle is family-office investment combined with direct development and management, including adapting historic buildings for modern living.
| Investor | Type | Based in | Focus | AUM | Contacts |
|---|---|---|---|---|---|
| SEI Investments | Fund of Funds | Oaks | Multifamily · Industrial | $1.5T | 4 |
| Blackstone Group - Fund of Funds and Secondary | Fund of Funds | New York | Multifamily · Industrial · Core | $1.1T | 16 |
| New York Life Investment Management | Asset Manager | New York | Multifamily · Industrial · Co-investment | $740B | 5 |
| Brookfield Asset Management | Asset Manager | Toronto, Canada | Multifamily · Industrial · Opportunistic · Joint venture | $690B | 12 |
| KKR | Asset Manager | New York | Multifamily · Industrial · Core · Co-investment | $553B | 11 |
| Ares Management | Asset Manager | Los Angeles | Multifamily · Industrial · Core | $546B | 16 |
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