Insights

Niche Global Trade Castellon Halloun acts as a bridge for foreign individuals and businesses entering the United States, presenting an opportunity to upsell cross-border tax, immigration, and business advisory services to international clients expanding into the U.S.

SMB Focus with Big Insight As a small to mid-sized CPA firm with Big 4 pedigree, there is potential to position high-value advisory services, such as international tax planning, cross-border structuring, and scalable outsourced accounting for growing client portfolios.

Strategic Alliances Being a founding member of ICG positions the firm for partnerships and referrals within a broad network across the Americas and Europe, enabling channel sales opportunities and co-branded offerings.

Diverse Service Exposure The combination of tax, business advisory, and immigration guidance provides a cross-sell opportunity to existing clients and partnerships that need end-to-end solutions for international business activities.

Growth Readiness Revenue in the lower to mid-range of multi-million dollars indicates room to scale services and standardize processes, presenting a pathway for value-based pricing, retainer models, and expansion into additional UVA (international and immigration) practice areas.

CASTELLON HALLOUN PL Tech Stack

CASTELLON HALLOUN PL uses 8 technology products and services including Twemoji, Backbone.js, Underscore.js, and more. Explore CASTELLON HALLOUN PL's tech stack below.

  • Twemoji
    Font Scripts
  • Backbone.js
    Javascript Frameworks
  • Underscore.js
    Javascript Libraries
  • Swiper
    Javascript Libraries
  • imagesLoaded
    Javascript Libraries
  • Bootstrap
    UI Frameworks
  • TouchSwipe
    Web Tools And Plugins
  • jQuery Waypoints
    Web Tools And Plugins

CASTELLON HALLOUN PL's Email Address Formats

CASTELLON HALLOUN PL uses at least 1 format(s):
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 July 2026, CASTELLON HALLOUN PL's annual revenue is estimated to be $1M - $10M.

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

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CASTELLON HALLOUN PL's SIC code is 8721 - Accounting, Auditing, and Bookkeeping Services 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 July 2026, CASTELLON HALLOUN PL has approximately 10 employees across 1 continents, including North America. Key team members include President: C. G.Managing Partner: C. C.Managing Director: A. 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 TwemojiBackbone.jsUnderscore.jsSwiperimagesLoadedBootstrapTouchSwipejQuery Waypoints.

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

Section iconFunding & Financials

  • $1M - $10M

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

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