Accurate books, clear cash flow, and CFO-level guidance from a Charleston professional you can sit across the table from.

Most owners we talk to aren’t unhappy with their business. They’re unhappy with how little of it they can see or understand.
Twelve months of decisions, one conversation, and it’s about last year.
By the time you see the numbers, the moment to act on them has passed.
Every question goes into a queue, and someone different answers each time.
Hiring, pricing, borrowing, buying equipment. All without numbers you can trust.
You built this business with care. Your financials deserve the same attention, all year long.
I started Integrity Professionals because I kept meeting good business owners who were running blind. Not because they weren't smart, but because nobody was showing them their own numbers in a way they could use.
I work with Charleston-area owners because this work is built on trust, and trust comes easier when you can shake hands. When you call, you get me. When something in your numbers looks off, you hear it from me first, not in April.
My job is simple. Keep your books right, tell you the truth about what they say, and help you make your next decision with confidence.
Oscar Luykenaar, MBA · Integrity Professionals, LLC
One local partner for the whole picture, so nothing falls through the cracks.
Clean, reconciled books and financial statements you can rely on, every month.
Know what’s in the bank, what’s coming in, and what’s going out, every week.
Reports that explain what happened, why, and what it means for your next move.
Senior financial leadership at your table, without the cost of a full-time hire.
Filings kept current, and a clear path forward when something has fallen behind.
Plan hires, pricing, and growth against real numbers instead of guesses.
Bring whatever you have: a QuickBooks login, last year’s return, or just your questions.
30 minutes · No obligation
Where your books actually stand today, and how far you can trust them.
Where you may be overpaying, exposed to risk, or flying blind.
The two or three things worth fixing first.
A simple plan you can act on, whether or not you hire Integrity.
If we’re not the right fit, you still leave with the plan. No pitch, no pressure.
Oscar never strayed away from helping us all learn many of the practices that he followed, even though many of them had nothing to do with finance or making the books balance. Oscar was a big reason for our company's success.
Integrity Professionals not only kept us in business during an economic downtime, but also brought on new clients to aid in a stronger revenue stream.
Integrity Professionals put together a complete business analysis in order for me to decide if it was the right time to sell. I had all the information I needed to make an educated and confident decision.
Oscar ‘gets it,’ and quickly. He has a solid understanding of financial and balance sheet issues, especially how they affect the daily operations.
Pick a time that works. Thirty minutes.
Oscar shows you where you stand and walks you through what to fix first.
Hand off the books with confidence and run your company on numbers you trust.
Clear expectations and transparent communication from day one. Here is how we make working together straightforward and reliable.
Not at all. We happily collaborate with your existing CPA to ensure seamless tax prep and smooth year-end filings.
We work with all types of business, included sole proprietors, local business, and large businesses alike.
We provide a customized proposal outlining your roadmap, fractional CFO strategy, and clear next steps tailored specifically to your operations.
None. Our initial consultations are entirely complimentary to ensure we are the right long-term strategic fit for your team.
Pick a time below to book your free consultation with Oscar.
Integrity Professionals · Accounting, bookkeeping, and fractional CFO.
2201 Claymill Lane, Mount Pleasant, SC 29446 · 843-670-0867