Insights

Strategic Acquisition The Onyx Group's acquisition by The Diallo Group in December 2024 indicates a strategic move towards expanding capabilities and market presence within the architectural and planning industry, presenting opportunities for collaborative projects and increased service offerings.

Market Engagement Participation in notable industry events such as the SAME Federal Small Business Conference demonstrates active engagement with federal agencies and small business contractors, opening doors for government-related projects and federal contract opportunities.

Technology Stack Utilization of modern tools like Microsoft 365, Google Fonts API, and SEO integrations suggests a focus on digital presence and project management efficiency, offering a potential avenue to introduce innovative technology solutions or enhancements.

Financial Profile With revenue between 1 million and 10 million dollars, The Onyx Group presents a growth-oriented profile suitable for targeted sales of mid-market solutions, financial consulting, and scalable project partnerships.

Industry Positioning Operating alongside industry giants with thousands of employees and billion-dollar revenues indicates a competitive landscape, ideal for value-driven tenders, niche service proposals, or strategic partnership opportunities to differentiate offerings.

The Onyx Group Tech Stack

The Onyx Group uses 8 technology products and services including Microsoft 365, Google Fonts API, JSON-LD, and more. Explore The Onyx Group's tech stack below.

  • Microsoft 365
    Email
  • Google Fonts API
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • Isotope
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • imagesLoaded
    Javascript Libraries
  • All in One SEO
    Search Engines
  • Magnific Popup
    Web Tools And Plugins

The Onyx Group's Email Address Formats

The Onyx Group uses at least 2 format(s):
The Onyx Group Email FormatsExamplePercentage
FLast@onyxgroup.comJDoe@onyxgroup.com
84%
First@onyxgroup.comJohn@onyxgroup.com
12%
FMiddleLast@onyxgroup.comJMichaelDoe@onyxgroup.com
2%
Last@onyxgroup.comDoe@onyxgroup.com
2%

Frequently Asked Questions

Where is The Onyx Group's headquarters located?

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The Onyx Group's main headquarters is located at 625 North Washington Street 304 Alexandria, Virginia 22314 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is The Onyx Group's phone number?

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

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The Onyx Group's official website is diallogrp.com and has social profiles on LinkedIn.

What is The Onyx Group's SIC code NAICS code?

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

How many employees does The Onyx Group have currently?

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As of April 2026, The Onyx Group has approximately 55 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: O. D.President: A. M.Owner: T. G.. Explore The Onyx Group's employee directory with LeadIQ.

What industry does The Onyx Group belong to?

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The Onyx Group operates in the Architecture and Planning industry.

What technology does The Onyx Group use?

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The Onyx Group's tech stack includes Microsoft 365Google Fonts APIJSON-LDIsotopejQueryimagesLoadedAll in One SEOMagnific Popup.

What is The Onyx Group's email format?

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

When was The Onyx Group founded?

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The Onyx Group was founded in 1982.

The Onyx Group

Architecture and PlanningVirginia, United States51-200 Employees

The Onyx Group was acquired by The Diallo Group in December 2024, marking a key milestone in our strategic growth.

Section iconCompany Overview

Headquarters
625 North Washington Street 304 Alexandria, Virginia 22314 United States
Phone number
SIC Code
8712 - Architectural Services
NAICS Code
54131 - Architectural Services
Founded
1982
Employees
51-200

Section iconFunding & Financials

  • $1M$10M

    The Onyx Group's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    The Onyx Group's revenue is estimated to be in the range of $1M$10M

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