Insights

Global Performance Check-6 presents a robust global footprint in performance improvement and HRO environments, signaling cross-industry applicability and potential for enterprise-level service expansion into new geographies and sectors.

Digital Enablement With proprietary tools like RIGOR Digital Checklist System and Well Control Virtual Instructor, there is a clear opportunity to upsell digital adoption services, ongoing analytics subscriptions, and training curricula to clients seeking verifiable compliance and continuous improvement.

Safety and Compliance DROPS and WELL control training offerings indicate a strong safety and compliance value proposition that resonates with high-risk industries; sales outreach can target clients with stringent safety mandates and audit requirements.

Strategic Partnerships Past collaborations with industry leaders and acquisitions suggest potential for co-sell arrangements or channel partnerships, expanding reach into oil and gas, energy services, and related consulting networks.

Growth in Training Live remote training programs and ongoing coaching capabilities support scalable learning engagements; there is opportunity to package tiered training subscriptions, certification programs, and blended learning for enterprise clients.

Similar companies to Check-6

Check-6 Tech Stack

Check-6 uses 8 technology products and services including HubSpot Analytics, iCIMS, WordPress, and more. Explore Check-6's tech stack below.

Check-6's Email Address Formats

Check-6 uses at least 4 email formats:
Check-6 Email FormatsExamplePercentage
FLast@checksix.comJDoe@checksix.com
44%
First@checksix.comJohn@checksix.com
30%
Last@checksix.comDoe@checksix.com
16%
FirstL@checksix.comJohnD@checksix.com
10%

Frequently Asked Questions

What is Check-6's phone number?

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You can contact Check-6'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 Check-6's official website and social media links?

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Check-6's official website is checksix.com and has social profiles on LinkedIn.

How much revenue does Check-6 generate?

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As of August 2026, Check-6's annual revenue is estimated to be $1B - $10B.

What is Check-6's SIC code and NAICS code?

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Check-6's SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Check-6 have currently?

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As of August 2026, Check-6 has approximately 101 employees across 5 continents, including North America, Asia and South America. Key team members include Chief Executive Officer: M. M., Founder/Director: Y. J. S. and Founder And President: W. S. Explore Check-6's employee directory with LeadIQ.

What industry does Check-6 belong to?

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Check-6 operates in the Business Consulting and Services industry.

What technology does Check-6 use?

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Check-6's tech stack includes HubSpot Analytics, iCIMS, WordPress, CookieYes, SendGrid, WP Engine, Piwik and Piwik PRO Core.

What is Check-6's email format?

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Check-6's email format typically follows the pattern of FLast@checksix.com. Find more Check-6 email formats with LeadIQ.

When was Check-6 founded?

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Check-6 was founded in 2007.
Check-6 logo

Check-6

Business Consulting and ServicesOklahoma, United States51-200 Employees

Check-6 is a global consultancy focused on performance improvement within the business services sector. Founded in 2007 and based in Tulsa, Oklahoma, the firm works with companies across multiple industries worldwide to enhance performance and operational efficiency. Its core offering blends assessment, coaching, and training into a tailored program designed to reduce human error and sustain a culture of continuous improvement through a plan-based execution approach.

The company provides several solution areas tied to safety, reliability, and standardization. These include RIGOR, a digital checklist system that captures best practices and enables measurable performance feedback; a portable Well Control Virtual Instructor that simulates primary and secondary well-control scenarios in line with IWCF and IOGP standards; and Dropped Object Prevention Services, which cover inspections, audits, awareness and training, and program development. In 2020, Check-6 launched a series of live remote training webinars, reflecting its emphasis on ongoing, scalable learning.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
2007
Employees
51-200

Section iconFunding & Financials

  • $1B - $10B

    Check-6's revenue is estimated to be in the range of $1B - $10B

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