US-headquartered HA Sustainable Infrastructure Capital, Inc has partnered with IGS Solar for a strategic collaboration to fund residential solar and storage systems in the US. IGS Solar is linked to IGS Energy. HASI’s first investment supports a 71 MW portfolio for 2025. The focus includes 11 states, like New York and Florida. Homeowners get 25-year leases with electricity savings. IGS Solar has invested over $1 billion since 2017. This has benefited 30,000 homeowners. The new partnership aims to reach 60,000 customers in three years. It strengthens IGS Solar’s role in solar financing. Marathon Capital, LLC served as IGS Solar’s advisor.