Insights

Acquisition Growth The Onyx Group was acquired by The Diallo Group in December 2024, signaling a strategic expansion and potential cross-sell opportunities within a broader AEC portfolio and existing client networks.

Scale Readiness With 51-200 employees and a recent integration under Diallo Group, there is likely demand for scalable technology, workflow optimization, and project management solutions to support growing project loads and collaboration across teams.

Public Sector Focus Recent participation in the SAME Federal Small Business Conference indicates ongoing pursuit of federal and large-scale public-sector contracts, suggesting opportunities for compliance, security, and government-procurement aligned offerings.

Tech Stack Fit Current tech stack includes Google Cloud services and frontend tooling, presenting openings for cloud optimization, security hardening, data analytics, and modernization services to improve performance and compliance.

Financial Health Potential Reported revenue in the range of one to ten million dollars, coupled with a high-profile acquisition, points to a potential need for scalable financial controls, ERP integration, and growth financing guidance to sustain momentum.

The Onyx Group Tech Stack

The Onyx Group uses 8 technology products and services including Google Domains, Google Fonts API, jQuery, and more. Explore The Onyx Group's tech stack below.

  • Google Domains
    Domain Name Services
  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • Google Maps
    Maps
  • Really Simple Discovery
    Miscellaneous
  • Office 365
    Office Suites
  • Nginx
    Web Servers
  • Sitelinks Search Box
    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

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 July 2026, The Onyx Group has approximately 53 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: O. D.Director Of Finance: J. T.Quarry Manager: K. R.. 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 Google DomainsGoogle Fonts APIjQueryGoogle MapsReally Simple DiscoveryOffice 365NginxSitelinks Search Box.

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 logo

The Onyx Group

Architecture and PlanningVirginia, United States51-200 Employees

The Onyx Group operates in the architecture and planning industry and is based in Alexandria, Virginia, United States. The company employs between 51 and 200 people. In December 2024, The Onyx Group was acquired by The Diallo Group, marking a milestone in the Diallo Group's strategic growth. The organization maintains an online presence at https://diallogrp.com. Its technology stack includes Google Cloud DNS, Google Fonts API, Element UI, jQuery, Isotope, jQuery Migrate, Piwik PRO Core, and Magnific Popup. Reported revenue is in the range of $1 million to $10 million.

Section iconCompany Overview

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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