Insights

Diversified Holding Group One operates a diversified portfolio across facility maintenance, construction, security, airport support, signs and graphics, parking, and warehousing and logistics, presenting multiple cross-sell opportunities to clients within and beyond each subsidiary.

Growing Revenue With reported revenue in the range of 50 to 100 million and a history of steady expansion from a small weekly contract to a multimillion-dollar enterprise, there is potential to engage in upgrade deals, larger project bids, and bundled service packages.

Longstanding Track Celebrating 25 years in business signals stability and reliability, making Group One an attractive partner for long-term contracts, retainers, and enterprise-level service agreements that emphasize safety, professionalism, and proven outcomes.

Tech Enablement Adoption of cloud, CMS and security technologies such as Cloudflare, SharePoint, reCAPTCHA, and other digital tools indicates readiness for modernization projects, digital workflow improvements, data integration, and enhanced cybersecurity for client operations.

Operations Network As a family of specialized service providers across multiple verticals, Group One offers cross-functional capabilities for bundled solutions in facilities, security, logistics, and support services, enabling upsell to comprehensive managed service packages and cross-sell across its portfolio.

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 August 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 August 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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