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W5 Group

The Winter Family Office

W5 Group invests capital into U.S. real estate on behalf of The Winter Family, other like-minded families, ultra-high-net-worth individuals, and institutions.

Miami · New York · Washington D.C.
Zug, Switzerland

The Firm

W5 Group was established in Switzerland in 2009 as Ralph Winter´s single family investment office to deploy capital in real estate, venture capital and growth equity. In 2018, W5 launched its U.S. real estate investment activities and has offices in Miami, Washington D.C. and New York.

Our investment pillars

Affordability, community, flexibility, wellness, design and technology

Real Estate

W5 Group established its Innovative Living investment strategy focused on developing and acquiring residential assets that address the needs of the modern renter within multifamily, student housing, single-family rentals, co-living and micro-living. These select sectors provide W5 Group the opportunity to achieve attractive risk-adjusted returns even in the face of economic headwinds. W5 Group will invest across the capital stack.


Embracing ESG that create long-term value.