Tigo Enables 11MW of Solar Repowering as Legacy System Upgrades Gain…

Event summary

Tigo has facilitated over 11MW of solar repowering projects, reflecting growing demand for upgrades to aging residential solar systems.
The company introduced a Repowering Business Playbook to help installers develop scalable repowering services.
Tigo's TS4 Flex MLPE products and EI Inverters support legacy system upgrades with flexible architecture and power output control.
A webinar on October 15, 2026, will cover business and technical aspects of solar repowering.

The big picture

The solar industry is increasingly focused on upgrading aging systems, creating a new revenue stream for installers and manufacturers. Tigo's playbook and hardware solutions position the company to capitalize on this trend, particularly as residential solar systems reach the end of their initial lifespans. The 11MW of repowering projects enabled by Tigo highlights the growing scale of this market opportunity.

What we're watching

Market Expansion: How Tigo's playbook will accelerate the adoption of repowering services among solar installers.
Technical Integration: Whether Tigo's open architecture solutions can effectively address the challenges of legacy system upgrades.
Customer Adoption: The pace at which homeowners will embrace repowering services as solar systems age.