Elpis2 is a Laguna Beach based developer of utility grid analytics and operational software and related hardware.
Crate Modular Solutions is a Los Angeles based manufacturer of ultra-energy efficient, environmentally sustainable modular buildings.
Congruitive is a San Francisco based developer of smart grid software for utilities, grid operators, large energy users and power generators.
Sighten is a San Francisco based developer of operational software for residential solar installers and related financing companies.
LumiGrow is an Emeryville, CA based developer of LED lighting solutions for controlled environment agriculture, which includes both indoor and greenhouse growing facilities.
BlueInGreen is a Fayetteville, AR based developer of energy efficient wastewater treatment technology focused on the municipal and industrial markets.
Lifecycle Renewables is a Massachusetts based producer and supplier of renewable heating fuel for large commercial entities in the northeastern U.S.
HercuTech is a Phoenix based developer and manufacturer of an energy-efficient, insulated concrete panel wall system targeting the production home builder market.
Cambrian Innovation is a Boston based wastewater treatment technology developer focused on the food and beverage industry.
Flowcastings, based in Trebur, Germany, is bringing innovation to the development and production of complex, high-value turbine castings with applications in the global power generation and aviation industries.
LocoMobi World is a Toronto based technology company that offers a suite of hardware and cloud-based software products and services for parking and transportation management.
WeSpire is a Boston based developer of enterprise employee engagement software focused on sustainability, corporate citizenship, volunteering and well-being.
Bright Power is a New York based provider of energy benchmarking, energy efficiency solutions and renewable energy system designs and installations to building owners and managers.
BluePath Finance is a San Francisco based provider of turn-key equipment financing and leasing solutions for sustainable infrastructure projects.
Go Electric is an Anderson, IN based developer of microgrid hardware and software solutions focused on commercial, industrial and military applications.
Purple Carrot, based in Needham, MA, is a plant-based meal kit delivery provider servicing the majority of the continental U.S.
Cycle Horseshoe Bend Wind, LLC is a special purpose vehicle created to acquire the assets of a 9MW operating wind farm located in Montana.
Genability is a San Francisco based developer of the leading utility tariff database and rate engine enabling energy savings calculations and verification, rate optimization and load management.
XL Hybrids is a Boston based developer and supplier of a low-cost hybrid electric vehicle platform to large commercial fleets. WindSail was repaid in July 2016.
NG Advantage is a Colchester, VT based supplier of compressed natural gas for industrial and commercial customers. WindSail was repaid in October 2014.
Protonex is a Southborough, MA based provider of power management electronics and fuel cell solutions for portable, remote and mobile power. WindSail was repaid in October 2015.