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Daisy
Daisy is an AI-native property management company for condos, co-ops and HOAs, founded in 2020 in New York City. It replaces the manual workflows and patchwork of tools legacy managers rely on with a single platform that unifies building finances, maintenance requests, compliance, board decisions and resident communication. Pairing proactive human managers with automation and AI agents, Daisy manages more than 4,000 units across nearly 200 buildings in NYC and has begun expanding into New Jersey, with a stated goal of national and global reach by the end of the decade.
Cortex Building Intelligence
Cortex Building Intelligence (now branded Cortex Sustainability Intelligence) is a New York and Nashville based proptech company that uses machine learning to help commercial real estate owners cut energy waste and carbon emissions. Founded in 2014 by Bryan Bennett, its energy insights platform turns raw building data into specific operational moves, helping office portfolios like Empire State Realty Trust, Silverstein Properties, Savanna, and RXR lower costs and meet decarbonization mandates such as NYC's Local Law 97.
Runwise
Runwise is a New York-based smart-building company that retrofits aging heating, cooling, water, and electrical systems with proprietary wireless hardware, sensors, and cloud software. Its platform learns each building's behavior and automatically runs core systems at the minimum needed, cutting fuel use 20-25%, lowering carbon emissions, and helping owners comply with climate laws like NYC's Local Law 97. Used in over 10,000 buildings across the U.S., Runwise has saved customers more than $100 million in energy costs and positions itself as the operating system for buildings still running on 1960s technology.