Leo Vorontsov

Contractors Intelligence School is a California-based educational provider specializing in contractor license exam preparation. The school offers multiple study options—including in-class, online, live streaming, and home study courses—to help individuals meet the requirements set by the Contractors State License Board (CSLB). In addition to coursework for both Law & Business and trade exams, the school supports students with the state license application process. Its programs are designed for experienced tradespeople pursuing official contractor licensing in California.