SensorFlow is a Singapore-based proptech company that uses wireless IoT sensors and AI to help hotels monitor, analyze and automate their energy use - primarily air-conditioning. Its retrofit-ready hardware installs in minutes with no upfront cost and typically cuts HVAC energy consumption by around 30%, letting properties lower operating costs and carbon emissions while keeping guest rooms comfortable. Founded in 2016 and backed by investors including Openspace Ventures and Gaw Capital, the company serves hospitality brands across Asia-Pacific and beyond.

Aerwave is a Texas-based proptech company that designs, deploys and operates next-generation managed Wi-Fi for multifamily residential communities. It delivers property-wide, gigabit-speed internet that is secure and always on, paired with 24/7 domestic support, an owner analytics dashboard, and a capital program that lets property owners deploy infrastructure with no upfront cost. Aerwave works exclusively with real estate owners, developers and operators across the multifamily, build-to-rent, single-family rental and student-housing markets.
TULU is a proptech company that turns underused lobby and common space in apartment and student-housing buildings into 24/7 on-demand rental hubs. Through IoT-based units and a mobile app, residents can rent or buy brand-name products - from vacuums and e-scooters to VR headsets and household consumables - without owning them. Founded out of MIT's DesignX by Yishai Lehavi and Yael Shemer, the company pairs physical smart units with an AI layer that personalizes inventory per building, and it has served more than 500,000 residents across dozens of cities in North America and Europe.
Younity is a New York and Tel Aviv based proptech company that builds a software-defined digital infrastructure platform for multifamily and commercial buildings. It delivers property-wide, instantly provisioned WiFi paired with a SaaS layer for building performance monitoring, cyber protection, proactive service and an open platform for smart-building integrations. Younity helps landlords, developers and asset managers turn connectivity from a cost center into a revenue source while giving tenants lightning-fast, secure internet from move-in.
Haltian is a Finnish IoT company from Oulu that turns physical spaces into smart, sustainable environments. Founded in 2012 by former Nokia product engineers, it pairs its Thingsee wireless sensor hardware with the Empathic Building digital twin software to help offices, hospitals, warehouses and logistics sites measure occupancy, air quality and asset location - and act on the data. Having earned early fame designing the Oura smart ring, Haltian now runs one of Europe's largest IoT deployments and serves roughly 400 customers across 36 countries.
LEXI is a California-founded IoT company that builds a universal, multi-protocol platform connecting smart-home and commercial-building devices across Wi-Fi, Bluetooth, Zigbee, Z-Wave, 900MHz, LoRaWAN, Thread and Matter. Its Universal IoT Gateway, white-label devices, mobile apps and cloud stack help enterprises retrofit buildings for energy efficiency and decarbonization compliance.
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 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.
Pointr is a global indoor location technology company whose Deep Location platform turns floor plans into live, navigable digital maps - the blue dot that works where GPS stops, indoors. Its AI mapping engine, positioning SDKs and analytics power wayfinding across more than 5,000 venues and 7 billion square feet of space, in hospitals, airports, malls, offices and convention centers for clients including Microsoft, Cisco, Siemens and Boston Logan.