Fractional CFO & Controller Services for Operating Companies in Irvine, Orange County, and Southern California

Fractional CFO Services in Irvine

Vessel Advisors HQ is in Irvine. We serve operating companies between $5M and $70M across Orange County, Los Angeles County, San Diego County, and the Pacific Northwest — construction, manufacturing, real estate, professional services, plus PE-backed and M&A clients.

Headquartered Here

Irvine is home.

Vessel Advisors was founded in Irvine in 2017. Our headquarters sits in the heart of Orange County, and the largest concentration of our 80-person team works from here. We serve growing operating companies between $5M and $70M across Orange County, Los Angeles County, San Diego County, and the Pacific Northwest — construction, manufacturing, real estate, professional services, plus PE-backed and M&A clients.

We come on-site when it makes sense, work virtually when it doesn't, and bring the same senior bench either way.

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How can we help? No pitch, no pressure — just a real conversation.

The Market

The Southern California operating company is its own creature.

Orange County and Los Angeles are not Silicon Valley. The businesses we work with here are not venture-backed startups burning cash on growth. They're operating companies — owner-led, profit-generating, often multigenerational, sometimes PE-backed — that grew quickly, hit complexity, and need finance infrastructure that didn't exist when they were $5M.

California's tax and regulatory environment shapes how these businesses operate. State income tax, franchise tax, sales tax nexus across counties, prevailing wage rules for public works, and multi-entity structures for liability protection — all of it lands on the finance function. The companies that thrive here treat finance as a real leadership seat, not a back-office function.

The patterns we see in this market:

  • Family-owned manufacturing and distribution companies sitting on decades of growth, with finance functions still running on the original playbook.
  • Construction contractors — general, commercial, specialty trades — scaling revenue faster than their back office can keep up.
  • Real estate developers and property management groups juggling multiple entities, tax structures, and capital sources with no centralized financial intelligence.
  • Professional service firms — architecture, engineering, consulting, IT services — built on partner relationships and now needing institutional-grade reporting.
  • PE-backed platforms working through 100-day integration and ongoing sponsor reporting requirements.

Industries

Where we work most in Southern California.

Construction and the trades

Southern California's construction market has been busy and complicated. WIP accounting, retention tracking, surety relationships, and job-cost discipline get harder as a contractor scales. Our $110M commercial contractor case study walks through what this looks like when finance leadership lags the business.

Manufacturing and distribution

Long-tenured family businesses dominate this segment in Orange County. Inventory accuracy, gross margin visibility, and cost-of-goods discipline often fall behind growth. Our manufacturing case study details what happens when finance never got the memo that the business changed.

Real estate and property management

Multi-entity structures, equity-vs-debt waterfalls, partner reporting, and property-level P&L are the common pain points. Our team works across these structures regularly. More on how we serve real estate operators.

Professional and technical services

Agencies, engineering firms, IT services, MSPs, consultancies — businesses where the operating model is people, the revenue model is utilization, and the financial leadership gap shows up when the next acquisition, capital raise, or partner buyout looms.

How we engage.

When It's Broken

Put out the fire.

Interim CFO & Controller. At the loss of a key employee. When things crash or break. We deploy interim professionals — repairing what's broken and keeping the system running while you decide what's next.

When You're Building & Exiting

Advise and serve.

CFO, Controller & Accounting Team. Right-sized financial leadership — and the team to execute. Embedded for the long run. The CFO Power Team™: right roles, right cost.

When You Don't Know What You Don't Know

Assessment services.

Financial Discovery Assessment™. A structured deep-dive that reveals where your finance function stands today — and what it needs to support where you're going.

Transaction Readiness Assessment™. Will the books and reporting tell the right story to a buyer or investor — and do the systems and processes support merger or acquisition activities?

Visit Us

Find us in Irvine.

Our headquarters office serves Orange County, Los Angeles County, San Diego County, the broader California market, and the Pacific Northwest.

Vessel Advisors
2211 Michelson Drive, Suite 900
Irvine, CA 92612
866-324-4473

Work With Vessel Advisors

Ready to Know Where Your Business Actually Stands?

Most engagements begins with a Financial Discovery Assessment™ — a structured diagnostic that reveals where your finance function stands today and what it needs to support where you're taking the business.

Schedule a Discovery Call Learn About the Assessment