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Financial clarity and strategy for growing, scalin

Keystone Advanced Solutions is a modern financial advisory firm based in Westlake Village, CA, providing outsourced accounting, Fractional CFO, and business advisory services to small and mid-sized companies across various industries. With a team of experienced U.S.-based professionals, Keystone helps businesses optimize cash flow, improve financial visibility, and prepare for scalable growth or strategic exits. Our consultative approach supports companies at every stage—from startup to succession—delivering hands-on guidance in client accounting services (CAS), financial reporting, M&A advisory, and strategic planning.

  • Min project size
    $1,000+
  • Hourly rate
    $100 - $149 / hr
  • Employees
    10 - 49
  • Year founded
    Founded 2019

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