Insights

Diversified Holding Group One operates as a diversified holding company with multiple portfolio companies across facility maintenance, construction, security, airport support, signage, parking, warehousing, and logistics, indicating cross-sell opportunities across related services.

Growth and Scale With 51-200 employees and revenue between 50M and 100M, Group One demonstrates solid mid-market scale and potential for expanded service contracts, technology upgrades, and enterprise-grade solutions as they pursue efficiency and standardization.

Technology Stack Active use of LinkedIn Ads, iCIMS, Microsoft SharePoint, Zoho, WooCommerce, Microsoft 365, WP Engine, and Microsoft Teams suggests receptiveness to digital tools, CRM enhancements, ERP-like workflows, and cloud collaboration enhancements that can be pitched for optimization and integration projects.

Reliability and Safety A core philosophy of excellence, safety, reliability, and cutting-edge technologies positions Group One as a buyer for solutions that improve safety compliance, quality management, and operational risk reduction across diverse service lines.

Growth Readiness Celebrating 25 years in 2023 and a transition from a small contract to a multimillion-dollar enterprise signals readiness for scalable partnerships, vendor consolidation opportunities, and strategic outsourcing arrangements to support planned expansion.

Similar companies to Group One

Group One Tech Stack

Group One uses 8 technology products and services including LinkedIn Ads, iCIMS, Microsoft SharePoint, and more. Explore Group One's tech stack below.

Group One's Email Address Formats

Group One uses at least 4 email formats:
Group One Email FormatsExamplePercentage
First.Last@grouponellc.comJohn.Doe@grouponellc.com
34%
First@grouponellc.comJohn@grouponellc.com
30%
FLast@grouponellc.comJDoe@grouponellc.com
27%
FirstLast@grouponellc.comJohnDoe@grouponellc.com
9%

Frequently Asked Questions

What is Group One's phone number?

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

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Group One's official website is grouponellc.com and has social profiles on LinkedIn.

How much revenue does Group One generate?

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As of October 2026, Group One's annual revenue is estimated to be $50M - $100M.

What is Group One's SIC code and NAICS code?

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Group One's SIC code is 6282 - Investment Advice and NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Group One have currently?

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As of October 2026, Group One has approximately 52 employees across 5 continents, including North America, Africa and Europe. Key team members include Chief Operating Officer: A. D., Owner: O. W. and Owner: R. R. Explore Group One's employee directory with LeadIQ.

What industry does Group One belong to?

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Group One operates in the Business Consulting and Services industry.

What technology does Group One use?

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Group One's tech stack includes LinkedIn Ads, iCIMS, Microsoft SharePoint, Zoho, WooCommerce, Microsoft 365, WP Engine and Microsoft Teams.

What is Group One's email format?

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Group One's email format typically follows the pattern of First.Last@grouponellc.com. Find more Group One email formats with LeadIQ.

When was Group One founded?

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Group One was founded in 1998.
Group One logo

Group One

Business Consulting and ServicesNew Jersey, United States51-200 Employees

Group One functions as a holding company that aligns a family of operating businesses with the goal of simplifying and streamlining clients' operations. Its portfolio spans facility maintenance and construction, security, airport support services, signs and graphics, parking, and warehousing and logistics. Across these sectors, the group aims to provide value through innovative approaches while maintaining a shared commitment to quality, safety, and dependable service.

The company is based in Union, New Jersey, and traces its origins to a modest start—a weekly contract of $600—before growing into a sizeable enterprise. In 2023, Group One marked 25 years of operation, reflecting its longevity and ongoing impact in the communities it serves.

Section iconCompany Overview

Phone number
SIC Code
6282 - Investment Advice
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
1998
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    Group One's revenue is estimated to be in the range of $50M - $100M

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