Insights

Market breadth CLS Group serves multiple high-demand sectors including Telecommunications, Oil and Gas, Renewable Energy and Utilities, indicating cross-industry selling opportunities and the ability to tailor solutions across different project types and regulatory environments.

Domestic reach Headquartered in Oklahoma City with satellite offices across the United States, CLS Group has national coverage that enables scalable program and project management, site development, engineering and construction management services to clients nationwide.

Financial health With a revenue range of 100M to 250M and a history described as financially sound, CLS Group presents a stable partner for larger, multi-year contracts and potential upsell of additional services such as software tools, self-perform capabilities, and efficiency-driven solutions.

Technology leverage Reliance on internal software tools and familiar enterprise platforms (QuickBooks, Paycom, Microsoft Office suite) suggests opportunity to introduce advanced project management, analytics, and integration services to enhance efficiency, reporting, and data-driven decisions.

Strategic growth Longstanding emphasis on speed to market, quality, communication, and self-perform capabilities positions CLS Group as a potential partner for large-scale rollout programs, asset modernization, and risk management initiatives in their core industries.

CLS Group Tech Stack

CLS Group uses 8 technology products and services including QuickBooks, Paycom, Microsoft PowerPoint, and more. Explore CLS Group's tech stack below.

  • QuickBooks
    Accounting And Finance
  • Paycom
    Applicant Tracking Systems
  • Microsoft PowerPoint
    Editors
  • Microsoft Excel
    Editors
  • Microsoft Outlook
    Email
  • Microsoft
    Miscellaneous
  • Microsoft Office
    Office Suites
  • Microsoft Word
    Office Suites

Media & News

CLS Group's Email Address Formats

CLS Group uses at least 1 format(s):
CLS Group Email FormatsExamplePercentage
FLast@clsgroup.comJDoe@clsgroup.com
87%
Last@clsgroup.comDoe@clsgroup.com
5%
First.Last@clsgroup.comJohn.Doe@clsgroup.com
5%
First@clsgroup.comJohn@clsgroup.com
3%

Frequently Asked Questions

What is CLS Group's phone number?

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

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CLS Group's official website is clsgroup.com and has social profiles on LinkedIn.

What is CLS Group's NAICS code?

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CLS Group's NAICS code is 517 - Telecommunications.

How many employees does CLS Group have currently?

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As of July 2026, CLS Group has approximately 49 employees across 2 continents, including North AmericaEurope. Key team members include Chief Executive Officer: D. P.Chief Executive Officer: M. B.Chief Information Officer: T. B.. Explore CLS Group's employee directory with LeadIQ.

What industry does CLS Group belong to?

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CLS Group operates in the Telecommunications industry.

What technology does CLS Group use?

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CLS Group's tech stack includes QuickBooksPaycomMicrosoft PowerPointMicrosoft ExcelMicrosoft OutlookMicrosoftMicrosoft OfficeMicrosoft Word.

What is CLS Group's email format?

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CLS Group's email format typically follows the pattern of FLast@clsgroup.com. Find more CLS Group email formats with LeadIQ.

When was CLS Group founded?

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CLS Group was founded in 1985.
CLS Group logo

CLS Group

TelecommunicationsOklahoma, United States11-50 Employees

CLS Group is a mid-sized provider of program and project management, site development, engineering, and construction management services. It serves the Telecommunications, Oil and Gas, Renewable Energy, and Utilities sectors, delivering solutions across the United States. Headquartered in Oklahoma City, Oklahoma, with satellite offices nationwide, the company coordinates work across all 50 states. The business relies on established processes and internal software tools to maintain quality and efficiency, while maintaining strong communication with clients.

Section iconCompany Overview

Phone number
NAICS Code
517 - Telecommunications
Founded
1985
Employees
11-50

Section iconFunding & Financials

  • $100M$250M

    CLS Group's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    CLS Group's revenue is estimated to be in the range of $100M$250M

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