oneZero, founded in 2009 and headquartered in Somerville, Massachusetts, is a provider of multi-asset class enterprise trading technology for financial institutions. The firm delivers solutions spanning execution, distribution, and analytics, serving over 250 clients worldwide, including retail brokers, institutional brokers, banks, and liquidity providers. Its platform processes more than $250 billion in average daily trading volume, 400 billion quotes, and 14 million trades per day.
The company's core product suite comprises three components: Hub, for pricing and risk management; EcoSystem, for liquidity distribution and connectivity; and Data Source, for advanced analytics and insights. oneZero is backed by private equity firms and employs approximately 200 people across offices in the United States, United Kingdom, Cyprus, Australia, South Africa, and other regions spanning Africa, Asia, Europe, and North America.
The firm has been recognized by the Business Intelligence Group with Best Places to Work honors for multiple consecutive years.






