Insights

Market expansion CLS Group operates nationwide with headquarters in Oklahoma City and satellite offices across all regions, suggesting a scalable service model that can be leveraged to upsell enterprise-level program management, site development, and construction management across new verticals or geographies.

Cross industry Serving Telecommunications, Oil and Gas, Renewable Energy, and Utilities indicates a diversified portfolio; sales opportunities exist in cross-selling integrated solutions that streamline project delivery and leverage CLS’s self-perform capabilities to reduce vendor fragmentation.

Financial discipline A history of fiscal responsibility and a track record of delivering on timelines and budgets positions CLS as a reliable partner for mission-critical infrastructure projects, making it a strong candidate for long-term, multi-year engagements with risk-averse buyers.

Technology enabler Emphasize CLS’s internal software tools and standardized processes as a value proposition to clients seeking improved project controls, quality assurance, and faster time-to-market; opportunities exist to upsell integrated software-enabled project management and reporting services.

Strong leadership signals Recent board-level additions and a history of strategic partnerships (for example with Capitolis) suggest growth appetite and potential for expanded services, making CLS a good target for strategic collaborations, joint ventures, or larger-scale program management opportunities.

Similar companies to CLS Group

CLS Group Tech Stack

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

  • Accounting And Finance
  • Applicant Tracking Systems
  • Microsoft Excel
    Editors
  • Microsoft PowerPoint
    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 4 email formats:
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.

How much revenue does CLS Group generate?

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As of August 2026, CLS Group's annual revenue is estimated to be $100M - $250M.

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 August 2026, CLS Group has approximately 49 employees across 2 continents, including North America and Europe. Key team members include Chief Executive Officer: D. P., Chief Executive Officer: M. B. and 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 QuickBooks, Paycom, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft, Microsoft Office and Microsoft 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

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