Certified Third-Party Assessment Organization (C3PAO)

Guernsey is the only Oklahoma based company to have achieved the Certified Third-Party Assessment Organization (C3PAO) status, which authorizes the firm to provide CMMC assessments, or “audits,” for clients seeking certification to meet their contractual obligations.

Cybersecurity & CMMC

Compliance, Risk, and Security for Systems That Must Meet Federal Requirements

Cybersecurity requirements for organizations supporting federal and defense-related work are defined, structured, and evolving. Frameworks such as CMMC and NIST 800-171 establish how systems must be secured, how risk is managed, and how compliance is demonstrated.

These requirements are tied to operational expectations and contract eligibility. Organizations must understand their current cybersecurity posture, identify gaps, and align systems and practices with required standards.

Guernsey provides cybersecurity and CMMC compliance services that support readiness, gap identification, and ongoing alignment with federal requirements.

CMMC READINESS

Requirements Are Active. Preparation Cannot Wait.

CMMC requirements are now formalized, and organizations working on DoD contracts that handle Controlled Unclassified Information must comply with CMMC standards and be assessed to confirm compliance.

Readiness requires more than familiarity with the framework. It requires a defined path to understand requirements, evaluate current conditions, address gaps, prepare for assessment, and maintain compliance over time.

GUIDED PATHWAY

A Structured Path to CMMC Readiness

CMMC compliance is not a single event. It is a progression. Each step builds on the one before it. Delay increases the distance between current conditions and what is required.

Pathway Overview

  1. Understand requirements
  2. Assess current state
  3. Address gaps
  4. Prepare for assessment
  5. Maintain compliance
01

UNDERSTAND

Understand Requirements

CMMC defines required cybersecurity practices for organizations supporting DoD work involving Controlled Unclassified Information. Misunderstanding the framework leads to misdirected effort and incomplete preparation.

Consequence of delay: teams invest in controls and documentation that do not meet assessment requirements.

Focus

  • Clarify what CMMC requires
  • Understand how CMMC aligns with NIST 800-171
  • Review current guidance and FAQs
  • Understand current rule and timing context
02

ASSESS

Assess Current State

Readiness begins with a clear view of current cybersecurity posture. Without assessment, organizations operate on assumptions rather than verified conditions.

Consequence of delay: gaps remain undiscovered until assessment, creating rework and delaying certification.

Focus

  • Evaluate current cybersecurity posture
  • Review systems, controls, and existing practices
  • Identify gaps relative to compliance obligations
  • Establish a fact-based starting point
03

ALIGN

Address Gaps

Gaps between current conditions and required controls must be addressed through coordinated technical, operational, and program-level action.

Consequence of delay: controls appear implemented but fail validation during assessment.

Focus

  • Prioritize and remediate identified gaps
  • Strengthen cybersecurity program management
  • Improve monitoring of networks and controls
  • Use testing to identify exploitable weaknesses
04

PREPARE

Prepare for Assessment

Preparation requires more than implementing tools. Organizations must align documentation, practices, and personnel readiness with the requirements they will be measured against.

Consequence of delay: documented controls do not match operational reality, leading to assessment findings.

Focus

  • Confirm controls and practices are in place
  • Prepare teams through training and awareness
  • Support consistent execution across the organization
  • Reduce avoidable readiness gaps before assessment
05

MAINTAIN

Maintain Compliance

Compliance must be sustained. Cybersecurity programs, monitoring, training, and response capabilities must continue to function as risks and environments change.

Consequence of delay: controls degrade over time, increasing risk of failed reassessment or contract impact.

Focus

  • Maintain ongoing cybersecurity program oversight
  • Monitor systems and controls for effectiveness
  • Keep incident response capability in place
  • Support continued compliance obligations

AUTHORIZATION

CMMC Assessment Capability

Guernsey has published that it earned CMMC assessment authorization and is Oklahoma’s only Certified Third-Party Assessment Organization (C3PAO).

What this supports
Guernsey’s C3PAO authorization is applied across organizations preparing for and undergoing CMMC assessment. Work includes readiness evaluations, gap identification, remediation guidance, and assessment execution aligned to CMMC requirements.

This is not theoretical alignment. It is applied across organizations navigating federal cybersecurity requirements and certification expectations.

COLLABORATION

Expanded CMMC Services

Guernsey and HoganTaylor have published a teaming agreement to provide CMMC services including audit readiness assessments, consulting to address compliance gaps, and official certification assessments.

NEXT STEP

Start with a Clear View of Current Readiness

Requirements are defined. Timelines are active. A structured pathway gives your organization a disciplined way to understand requirements, identify gaps, and move toward CMMC readiness.

Cybersecurity Training for DoD Contractors

Guernsey’s Timothy Fawcett, CISSP, Vice President Director of Cybersecurity Consulting, provides key insights on the evolving Cybersecurity Maturity Model Certification (CMMC) requirements necessary for Department of Defense (DoD) compliance.

Cybersecurity & Compliance

Proven Capability in CMMC and Cybersecurity

CMMC assessment, readiness, and compliance services aligned to federal requirements

Cybersecurity and compliance demand coordination across technical systems, operational practices, and regulatory frameworks. Guernsey aligns these elements to support CMMC readiness and NIST 800-171 compliance.

As an Oklahoma-based Certified Third-Party Assessment Organization (C3PAO), Guernsey conducts CMMC assessments and guides organizations through required controls, documentation, and compliance expectations.

Through our collaboration with HoganTaylor, Guernsey supports audit readiness assessments, consulting to address CMMC compliance gaps, and official certification assessments.

Guernsey provides services through GSA Schedule 70, offering an established procurement pathway for eligible clients.

Guernsey performs CMMC assessments and supports organizations preparing for certification through a structured readiness approach.

Risk Reduction

Cybersecurity Services That Support Compliance

Services aligned to CMMC readiness, NIST 800-171 compliance, and risk reduction

Cybersecurity Management Services

Manage cybersecurity programs, maintain required controls, and align security practices with operational requirements and CMMC expectations.

Cybersecurity Incident Response

Contain cybersecurity events, support recovery, and minimize operational disruption while maintaining alignment with required practices.

Small and mid-size organizations supporting DoD work must balance daily operations with increasing cybersecurity and compliance expectations.

For small DoD contractors, cybersecurity is no longer optional. Systems, policies, and practices must align with evolving federal requirements and real-world risk.

Compliance Expectations

Federal Requirements and Ongoing Risk

Compliance expectations are increasing. Risk continues to drive action.

Cybersecurity requirements continue to evolve across federal agencies and the Department of Defense. Guidance such as NIST 800-171 and broader DoD cybersecurity strategy reinforce the need for structured, verifiable cybersecurity practices.

Cybersecurity incidents across the United States continue to increase scrutiny and reinforce the need for stronger protections, particularly among small to mid-size organizations.

Organizations must address both compliance requirements and real-world exposure. Alignment requires coordination across systems, policies, and operations.

Supporting Insight and Guidance

Clarity in a changing regulatory environment

Cybersecurity and compliance requirements continue to evolve. Organizations must remain informed as expectations change and requirements are clarified.

Guernsey provides insight into:

  • CMMC readiness and implementation considerations
  • Updates associated with CMMC 2.0
  • Implications of the CMMC final rule
  • NIST 800-171 requirements and alignment
  • Data privacy considerations for business leaders
  • Cybersecurity risks affecting organizations across industries

These resources support informed decision-making and reinforce the importance of structured cybersecurity and compliance practices.

Move Forward with Clarity

A structured path reduces risk and accelerates CMMC readiness

CMMC and cybersecurity requirements will continue to evolve. Delayed action increases the gap between current conditions and required standards and makes alignment more complex.

Organizations that begin early are better positioned to align with CMMC requirements and maintain compliance over time.

Engage Guernsey to evaluate your current cybersecurity posture, identify CMMC readiness gaps, and begin a structured path toward compliance.

Contact Us Today!
A structured approach allows organizations to:
  • Understand CMMC and NIST 800-171 requirements clearly
  • Evaluate current cybersecurity posture
  • Identify and address compliance gaps
  • Align systems and practices with required standards
  • Maintain compliance over time

FAQs

CMMC compliance requires organizations to implement required cybersecurity practices, align with NIST 800-171 where applicable, and demonstrate that systems, policies, and processes meet defined standards. Compliance must be verified through assessment based on contract requirements.

A CMMC assessment evaluates whether an organization’s cybersecurity practices, controls, and documentation meet required standards. Assessments may be performed by an authorized Certified Third-Party Assessment Organization (C3PAO) depending on the required level.

CMMC readiness begins with an assessment of current cybersecurity posture, including systems, controls, and existing practices, to identify gaps relative to required standards.

A readiness assessment defines the current cybersecurity posture and identifies gaps relative to required standards. Without that baseline, remediation efforts may not address the controls required for compliance.

Organizations often fall short when cybersecurity practices, documentation, and actual system configurations are not aligned. Gaps frequently appear between stated policies and how systems and processes operate in practice.

CMMC compliance requires a structured approach that includes understanding requirements, assessing current conditions, addressing gaps, preparing for assessment, and maintaining compliance over time.

A Certified Third-Party Assessment Organization (C3PAO) performs official CMMC assessments to verify that an organization meets required cybersecurity standards.

Cybersecurity services support CMMC compliance by addressing the requirements defined in CMMC and NIST 800-171 across systems, policies, and operations.

This includes:

  • Risk and readiness assessments to evaluate current cybersecurity posture and identify gaps
  • Gap remediation to address missing or incomplete controls
  • Security program management and maintenance to support ongoing compliance requirements
  • Vulnerability management and penetration testing to identify and reduce exposure
  • Training and awareness to ensure personnel understand and follow required practices
  • Incident response to contain and manage cybersecurity events

Each service supports a specific stage of CMMC readiness, from initial assessment through ongoing compliance.