Insights

International Expertise Leverage CASTELLON | HALLOUN’s cross-border experience and ICG-International Consulting Group affiliation to target foreign individuals and US-based businesses needing U.S. market entry guidance, immigration-related tax and compliance support, and advisory services.

Small Firm Agility As a lean 2-10 employee CPA firm with Big 4 pedigree, position as a cost-effective, personalized alternative to larger firms for mid-market clients seeking high-touch tax, advisory, and financial services with rapid turnaround.

US Market Entry Niche Capitalize on the firm’s specialty in guiding foreign entities and individuals into the United States, offering integrated services that combine tax, business advisory, and immigration matters to smooth market entry.

Thought Leadership Highlight the managing partner’s chamber leadership and international speaking engagements to build credibility with multinational prospects, especially those evaluating advisors for complex compliance and cross-border expansion.

Tech Stack Advantage Promote modern cloud-based workflows using WordPress and Microsoft 365 to reassure prospects of secure, scalable, and collaborative service delivery worthy of outsourcing financial and advisory needs from anywhere.

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CASTELLON HALLOUN PL Tech Stack

CASTELLON HALLOUN PL uses 8 technology products and services including WordPress, Microsoft 365, jQuery, and more. Explore CASTELLON HALLOUN PL's tech stack below.

  • Content Management System
  • jQuery
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • parallax.js
    Javascript Libraries
  • FitVids.js
    Web Tools And Plugins
  • TouchSwipe
    Web Tools And Plugins
  • Twitter
    Widgets

CASTELLON HALLOUN PL's Email Address Formats

CASTELLON HALLOUN PL uses at least 2 email formats:
CASTELLON HALLOUN PL Email FormatsExamplePercentage
FLast@castellonpl.comJDoe@castellonpl.com
86%
First.Last@castellonpl.comJohn.Doe@castellonpl.com
14%

Frequently Asked Questions

What is CASTELLON HALLOUN PL's phone number?

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You can contact CASTELLON HALLOUN PL's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is CASTELLON HALLOUN PL's official website and social media links?

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CASTELLON HALLOUN PL's official website is castellonpl.com and has social profiles on LinkedIn.

How much revenue does CASTELLON HALLOUN PL generate?

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As of October 2026, CASTELLON HALLOUN PL's annual revenue is estimated to be $1M - $10M.

What is CASTELLON HALLOUN PL's SIC code and NAICS code?

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CASTELLON HALLOUN PL's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services and NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does CASTELLON HALLOUN PL have currently?

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As of October 2026, CASTELLON HALLOUN PL has approximately 10 employees across 1 continents, including North America. Key team members include President: C. G., Managing Director: A. C. and Managing Partner: C. C. Explore CASTELLON HALLOUN PL's employee directory with LeadIQ.

What industry does CASTELLON HALLOUN PL belong to?

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CASTELLON HALLOUN PL operates in the Accounting industry.

What technology does CASTELLON HALLOUN PL use?

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CASTELLON HALLOUN PL's tech stack includes WordPress, Microsoft 365, jQuery, Modernizr, parallax.js, FitVids.js, TouchSwipe and Twitter.

What is CASTELLON HALLOUN PL's email format?

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CASTELLON HALLOUN PL's email format typically follows the pattern of FLast@castellonpl.com. Find more CASTELLON HALLOUN PL email formats with LeadIQ.

When was CASTELLON HALLOUN PL founded?

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CASTELLON HALLOUN PL was founded in 2013.
CASTELLON HALLOUN PL logo

CASTELLON HALLOUN PL

AccountingFlorida, United States2-10 Employees

CASTELLON | HALLOUN Certified Public Accountants & Consultants is a small accounting and advisory firm based in Coral Gables, Florida. Its practice centers on tax and business advisory services delivered by professionals with experience in public accounting at major firms, including KPMG. The firm emphasizes timely, high-quality service and individualized guidance backed by broad financial expertise, and it also assists foreign individuals and businesses navigating financial and immigration matters when entering the United States.

Carlos M. Castellon, CPA, serves as Managing Partner and has held roles with the Greater Miami Chamber of Commerce, including representing the Chamber at the Jay Malina International Trade Consortium. CASTELLON | HALLOUN is a founding member of ICG-International Consulting Group, formed in 1996, an alliance of consulting and accounting firms across the Americas and Europe focused on Iberoamerican markets. The firm has engaged in international outreach through speaking engagements on doing business in the United States and maintains a website at castellonpl.com.

Section iconCompany Overview

Phone number
SIC Code
8721 - Accounting, Auditing, and Bookkeeping Services
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
2013
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    CASTELLON HALLOUN PL's revenue is estimated to be in the range of $1M - $10M

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