Surplus Invest

Surplus Invest operates as a specialized venture capital firm, focusing on early-stage PropTech investments across Europe. The firm provides strategic capital and operational guidance, leveraging deep sector knowledge to cultivate innovative digital solutions. Its core aim is to accelerate growth and market integration for emerging technology companies transforming the real estate landscape.

Founded in 2016 by Jannis Roser and Reiner Braun, Surplus Invest originated from recognizing a critical need for focused investment and strategic support for PropTech startups. The founders’ collective experience laid the groundwork for a firm dedicated to fostering advancements in property technology across the continent.

Surplus Invest primarily partners with ambitious early-stage PropTech companies developing disruptive technologies. Its mission is to drive the digital evolution of the property market by strategically backing entrepreneurs. The firm envisions a future where technology fundamentally reshapes how real estate is developed, managed, and utilized.