Oka, The Carbon Insurance Company is a Nebraska-based financial institution and specialty climate transition insurer focused on carbon markets and clean-energy transactions. Rather than a conventional equity investor, it supports fundraising and project finance by underwriting carbon credit risks including corresponding adjustment, reversal and invalidation, and non-payment risk. Its products are relevant to carbon developers, exchanges, buyers, banks, investment funds, traders, and financiers seeking risk transfer that helps climate-related capital commitments and contracts close.