For contractors & service businesses

Clean books.
Clear numbers.
Confident decisions.

Accurate, judgment-free bookkeeping for contractors and service businesses—so you can understand your numbers, stay tax-ready, and get back to the work you do best.

20+Years of experience
1:1Personal support
RemoteSupport nationwide
Nicole Suppiger, owner of Suppiger Bookkeeping
QuickBooks ProAdvisor
Judgment-free support

Accurate books

Straightforward communication

No judgment

No surprise pricing

Built for real-world businesses

Bookkeeping that understands how service businesses move.

Plumbing HVAC Electrical Remodeling Drain & sewer Field services

Services

Bookkeeping support built around real life.

You don’t need more financial jargon. You need reliable books, clear answers, and a partner who follows through.

02

Cleanup & catch-up

Behind on your books? We’ll correct errors, reconcile accounts, and bring everything current—without judgment.

  • Historical reconciliations
  • Error correction
  • Organized account balances

Starting at $250 for a prepaid 5-hour block ($50/hour).

03

Payables, receivables & invoicing

Practical support for the money moving in and out of your business.

  • Vendor bills and customer invoices
  • Payment entry and follow-up
  • Outstanding balance tracking
04

QuickBooks & tax-ready reporting

Clean setup, troubleshooting, and year-end reports your tax professional can actually use.

  • QuickBooks setup and review
  • Reconciliations and troubleshooting
  • Tax-ready financial reports

What changes

Know what came in. Know where it went. Know what to do next.

01

Stop guessing

See reliable balances and reports instead of trying to run your business from the bank account alone.

02

Catch problems earlier

Regular reconciliations uncover duplicates, missing transactions, and old balances before they become expensive surprises.

03

Walk into tax season prepared

Your tax professional receives organized, supportable financial records—not a last-minute box of unanswered questions.

A simpler process

From financial fog to clear next steps.

Whether your books are current, messy, or somewhere in between, we’ll meet you where you are and build from there.

Tell me what you need
  1. 01

    Start with a conversation

    Share what’s working, what isn’t, and what you need off your plate.

  2. 02

    Get a clear plan

    You’ll know the scope, priorities, and pricing before any work begins.

  3. 03

    Feel organized again

    Your records become reliable, your reports make sense, and questions get answered.

Professional credentials

QuickBooks Online ProAdvisor Level 1 Certified Intuit Bookkeeping Trained
20+years of hands-on accounting experience

Meet Nicole

You deserve a bookkeeper who knows your business.

I’m Nicole Suppiger, owner and bookkeeper at Suppiger Bookkeeping. I started working in accounting at 16 and now bring more than 20 years of hands-on experience across accounts payable, accounts receivable, payroll, bank reconciliations, financial reporting, and high-volume transaction management.

I started this business to give small business owners the accurate, dependable support they need—without the impersonal experience of a large firm. When you work with me, you work directly with the person handling your books.

Nicole Suppiger Based in St. Louis, serving clients remotely

Client reviews

Trusted by busy business owners.

★★★★★
“Nicole is great and thorough. She has helped get me on track and keep me on point.”
DC
Dan C.DannyBoy Plumbing LLC
★★★★★
“Been slacking on my books for years. Nicole took over and cleaned them right up. She offers fair and reasonable pricing too. Well worth it.”
JH
John H.JD Drain Cleaning LLC

Common questions

Before we work together.

Clear expectations are part of good bookkeeping. Here are the answers most business owners need first.

What if my books are months—or years—behind?+

You are not too far behind. Cleanup and catch-up work is designed to correct errors, reconcile your accounts, and bring your bookkeeping current without judgment.

How does pricing work?+

Cleanup work starts at $250 for a prepaid 5-hour block at $50 per hour. Monthly bookkeeping is quoted after reviewing your transaction volume, accounts, payroll needs, and overall complexity.

Can we work together if I’m not in St. Louis?+

Yes. Suppiger Bookkeeping is based in St. Louis and works remotely with businesses wherever secure online bookkeeping support is practical.

Will I work directly with Nicole?+

Yes. You work directly with the person handling your books, so questions do not disappear into a large firm or support queue.

Let’s get your books organized

Ready for numbers you can feel confident in?

Tell me a little about your business and what you need help with. I’ll respond by email or text to discuss the right next step.

Prefer a quick message? Text (557) 219-4248.