Insights

Boutique Firm Potential The deJongh Group is a small architecture and planning practice in the Virgin Islands with a multi-decade track record across institutional, commercial, and residential projects, suggesting opportunities to position services to similarly scoped clients seeking specialized, high-quality design.

Regional Focus Operate primarily in the Virgin Islands and surrounding markets, indicating a potential for regional expansion partnerships, referrals, or collaborations with larger coast-to-coast firms seeking local execution capabilities.

Legacy Leadership Founded and led by a husband-wife co-principal team with long-standing tenure and NCARB credentials, presenting a compelling story for client trust, hands-on design leadership, and potential cross-selling of project management or master planning services.

Cross-Sell Pathways Current revenue range and diverse project portfolio imply openings to offer complementary services such as interior architecture, urban planning, sustainability consulting, or construction documentation support to existing clients.

Tech Leaning Existing tech stack shows basic web and analytics usage; there is opportunity to propose modern BIM coordination, digital twin visualization, or client portal enhancements to differentiate from competitors and win larger institutional work.

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The deJongh Group Tech Stack

The deJongh Group uses 8 technology products and services including Joomla, Google Sign-in, MooTools, and more. Explore The deJongh Group's tech stack below.

  • Content Management System
  • Google Sign-in
    Identity Verification
  • MooTools
    Javascript Frameworks
  • Video.js
    Javascript Libraries
  • Google Analytics
    Web Analytics
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers
  • Google Plus
    Widgets

The deJongh Group's Email Address Formats

The deJongh Group uses at least 1 email format:
The deJongh Group Email FormatsExamplePercentage
FLast@dejonghgroup.comJDoe@dejonghgroup.com
100%

Frequently Asked Questions

What is The deJongh Group's phone number?

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You can contact The deJongh Group'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 The deJongh Group's official website and social media links?

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The deJongh Group's official website is dejonghgroup.com and has social profiles on LinkedIn.

How much revenue does The deJongh Group generate?

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As of October 2026, The deJongh Group's annual revenue is estimated to be $10M - $25M.

What is The deJongh Group's SIC code and NAICS code?

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The deJongh Group's SIC code is 8712 - Architectural Services and NAICS code is 54131 - Architectural Services.

How many employees does The deJongh Group have currently?

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As of October 2026, The deJongh Group has approximately 6 employees across 1 continents, including North America. Key team members include Associate Principal: R. D. Explore The deJongh Group's employee directory with LeadIQ.

What industry does The deJongh Group belong to?

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The deJongh Group operates in the Architecture and Planning industry.

What technology does The deJongh Group use?

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The deJongh Group's tech stack includes Joomla, Google Sign-in, MooTools, Video.js, Google Analytics, Apache, Apache HTTP Server and Google Plus.

What is The deJongh Group's email format?

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The deJongh Group's email format typically follows the pattern of FLast@dejonghgroup.com. Find more The deJongh Group email formats with LeadIQ.

When was The deJongh Group founded?

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The deJongh Group was founded in 1973.
The deJongh Group logo

The deJongh Group

Architecture and PlanningSaint Thomas Island, U.s. Virgin Islands2-10 Employees

The deJongh Group is a small architecture and planning practice based in Charlotte Amalie, Saint Thomas Island, Virgin Islands. Founded in 1973 by Robert deJongh and Donna C. deJongh, the firm has developed a diverse body of work spanning complex institutional and commercial projects as well as residential designs, emphasizing high-quality architectural outcomes for its clients and communities. Serving owners and project stakeholders, the firm aims to deliver exceptional design quality through its established husband-and-wife leadership and a professional team. Located in the U.S. Virgin Islands, The deJongh Group operates within the architecture and planning sector, continuing a long-standing presence in the region. A recent development note is not provided beyond the firm’s ongoing engagement in the general practice of architecture and planning.

Section iconCompany Overview

Phone number
SIC Code
8712 - Architectural Services
NAICS Code
54131 - Architectural Services
Founded
1973
Employees
2-10

Section iconFunding & Financials

  • $10M - $25M

    The deJongh Group's revenue is estimated to be in the range of $10M - $25M

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