USGBC California Announces 2025 Net Zero Accelerator Cohort to Drive Sustainable Building Innovation

USGBC California's 2025 Net Zero Accelerator cohort brings together 16 companies from across the globe to deploy practical, cost-effective building technologies that address energy efficiency, water conservation, waste reduction, and climate resilience, positioning California as a critical testbed for scalable sustainable infrastructure solutions.

September 11, 2025
USGBC California Announces 2025 Net Zero Accelerator Cohort to Drive Sustainable Building Innovation

USGBC California has unveiled the 2025 cohort of its Net Zero Accelerator program, featuring 16 companies focused on deploying practical, cost-effective building technologies across California and beyond. The program targets high-performance innovations in energy, water, materials, HVAC, platforms, and waste, with participants hailing from California, Texas, Canada, the UK, and Singapore, reinforcing California's role as a commercial testbed for durable real estate and infrastructure solutions.

Since its inception, the Net Zero Accelerator has assisted over 100 growth-stage companies in securing more than 60 pilot deployments, enhancing commercial readiness and long-term economic performance. Colin Mangham, Director of Innovation at USGBC California, emphasized the urgency and business logic behind these innovations, stating that these founders are building solutions in high demand with disciplined focus and economic viability.

The 2025 cohort includes companies such as HempCement Co. and Mad River Mass Timber in advanced materials, ThermalShell for building envelope solutions, and Gradient and Verdant Structural in building systems. Energy resources and efficiency are addressed by AlumaPower, Ampd Energy, Verv Energy, and Wayside Energy, while HVAC and air quality innovations come from Build Smartr Robotics and Harvest Thermal. Waste reduction and circularity are tackled by Atrium Energy, Further JanSan, and Digne, with water conservation led by Capture H2O and Performance Resource Management.

The six-month accelerator program is designed to help pilot-ready, commercially available technologies overcome market adoption barriers. Participants engage in targeted workshops, connect with investors and advisors, and receive tailored guidance for achieving product-market fit in California's diverse regions. Ben Stapleton, Executive Director of USGBC California, noted that these mature companies are ready to scale today, delivering on new building materials, energy storage, electrification, and climate resilience to help California lead in creating healthier, more affordable communities globally.

Pilot deployments are central to the NZA experience, with past participants completing projects in affordable housing, higher education, and public-sector demonstrations. The program's latest insights and opportunities are detailed in the Pilot Flight Manual, available at https://www.netzeroaccelerator.org/. The annual NZA Community Meet & Greet, scheduled for September 12, 2025, will feature rapid-fire presentations and one-on-one advisor matchmaking, alongside the release of the 2025 Pilot Flight Manual.

Mangham highlighted that net zero is not the end goal but a breakeven point; the aim is net positive solutions that create more than they consume, leading to real value and profit. The program is supported by partners from real estate, architecture, engineering, public utilities, finance, and academia, including organizations like The 50L Home Coalition, Buro Happold, Gensler, and Southern California Edison, fostering a collaborative ecosystem for advancing sustainable building technologies.