Who We Are

Your Trusted Business Financial Experts

Helping business owners make informed decisions with confidence and clarity.

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Our Story

Built on Trust, Focused on You

Granite Financial Group was founded with a simple goal: to provide dependable financial support that helps small and midsize businesses operate with confidence. By combining practical expertise with a personalized approach, we help business owners spend less time worrying about finances and more time growing their business.

Leading With Purpose

Meet Melissa Castor

Melissa Castor is the president and founder of Granite Financial Group, where she is committed to helping small business owners build stronger, more profitable businesses through accurate accounting, proactive tax planning, and trusted financial guidance.

With more than 25 years of bookkeeping and accounting experience, Melissa has dedicated her career to helping entrepreneurs understand their numbers and make informed business decisions. Before launching Granite Financial Group, she spent five years with a CPA firm, ultimately serving as vice president of accounting & payroll, where she led accounting operations, developed client service strategies, and managed teams supporting businesses across the country.

Melissa Castor
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The Human Side of Finance 

In an industry increasingly driven by automation and artificial intelligence, Granite Financial Group is built around something technology can't replace—personal relationships. We believe every client deserves direct access to an experienced professional who understands their business, communicates clearly, and provides practical advice tailored to their goals.

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Guidance for Every Milestone

Whether you're starting a new business, looking for a more responsive accountant, or ready to take your company to the next level, Granite Financial Group is passionate about helping business owners achieve lasting financial success with the personalized service and trusted guidance they deserve.

Our Promise

Helping Businesses Focus on What Matters

Our mission is to simplify financial management so business owners can focus on running and growing their businesses. Through dependable service, clear communication, and practical financial guidance, we strive to become a trusted partner in every stage of your business journey.

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Where We Serve

Supporting Businesses Across the Region

Granite Financial Group proudly serves small and midsize businesses with a local presence in Wilmington, NC & Clarksville, VA and remote services available for businesses beyond the immediate area. Wherever you're located, you'll receive the same responsive service and personalized financial support.

Looking Ahead

Your Success, Our Commitment

Every successful business deserves a financial partner who understands its unique goals and challenges. Reach out today to start a conversation about the support your business needs to thrive.