H Quest Vanguard develops modular plasma conversion systems that generate zero-CO₂ hydrogen and high-value carbon products from natural gas at the point of use. This technology enables industrial manufacturers to reduce their carbon emissions without the need for new infrastructure or significant capital investments.

The startup develops a technology that processes methane into hydrogen and solid carbon without emitting carbon dioxide, utilizing a method that separates methane into its elemental components. This approach enables industries to convert natural gas or biogas into clean hydrogen fuel and high-quality carbon, addressing the need for sustainable energy sources and reducing greenhouse gas emissions.

This company provides financial optimization software, Catalyst, specifically for complex renewable energy projects involving battery energy storage systems (BESS). The platform enables developers and Independent Power Producers (IPPs) to model co-located, hybrid, and behind-the-meter assets across multiple markets. It delivers actionable insights for revenue calculation, scenario testing, and stakeholder communication to accelerate project execution.

ZeroAvia develops hydrogen-electric and electric propulsion technologies for commercial aircraft to enable zero-emission flight. The company supplies full hydrogen-electric engines and propulsion components for various electric air transport applications. This technology aims to reduce operational costs and eliminate aviation's CO2 and non-CO2 emissions.