
CONZUN delivers comprehensive financial and administrative support for businesses of all sizes throughout the Rio Grande Valley. Our core services—Bookkeeping Processing, Payroll Processing, Tax Preparation, and Fractional CFO—are delivered through a flexible hybrid model that combines personalized consultations with secure cloud-based efficiency. Experience the personal attention your business deserves with the modern convenience you expect.
From bookkeeping to strategic financial advisory, we provide the full spectrum of services your business needs to thrive.






CONZUN is led by Raul Zuniga, a seasoned financial executive with over 25 years of experience in the manufacturing industry. Raul holds a degree in Public Accounting (Contador Público) from Universidad Regiomontana in Mexico and a Master's degree in Quality and Manufacturing Productive Processes from TecMilenio de Monterrey.
Our firm goes beyond simple bookkeeping. With a career that spans Finance, Compliance, Human Resources, and Materials, Planning, and Logistics for major manufacturing operations on the U.S.-Mexico border, Raul understands that numbers don't exist in a vacuum. We see the bigger picture of your business—how inventory affects cash flow, how compliance impacts operations, and how efficient processes drive profitability.
We are a family-oriented firm rooted in the values of integrity and hard work. Raul has been married for 26 years, with family members building successful careers in consulting and education across Texas and Mexico. This personal commitment to family extends to our clients; when you work with CONZUN, you are treated with the respect and dedication of a partner, not just a customer.
Local Expertise
Deep understanding of South Valley business landscape
Bilingual Service
Fluent English/Spanish communication
Hybrid Model
In-person and virtual service options
Full-Service
Complete financial and administrative solutions under one roof

Ambitious entrepreneurs ready to launch with confidence. We'll set up your financial systems, ensure compliance, and provide strategic guidance to fuel your growth.
From local retailers and restaurants to professional services and independent professionals—we handle your books so you can focus on what you do best.
Multi-generational enterprises looking to preserve their legacy while modernizing finances. We help professionalize operations and plan for the future.
Growing organizations ready for sophisticated financial management. We provide the strategic oversight and reporting your expanding operations demand.
Complex operations requiring specialized support in compliance, cost management, or fractional CFO services. We integrate seamlessly with your existing teams.
Ready to take your business to the next level? Contact us today for a free consultation.
Monday - Friday
9:00 AM - 5:00 PM
Saturday
By Appointment
Sunday
Closed