Expert Internal Audit Services & Consulting

Strengthen your operations and ensure compliance with Synergistic Systems. Our expert internal audit services identify opportunities for improvement, manage risk, and drive your organization toward world-class performance. We provide detailed insights and actionable solutions tailored to your specific industry standards, helping you achieve and maintain operational excellence and robust quality management systems with confidence and clarity.

A team of professional consultants conducting an internal audit meeting in a modern office.

Our Internal Audit Services

We provide comprehensive internal audits across a range of internationally recognized management system standards.

ISO 9001 Audits

We assess your Quality Management System (QMS) to ensure it meets ISO 9001 standards, improves customer satisfaction, and drives process efficiency.

ISO 14001 Audits

Our audits verify your Environmental Management System (EMS) compliance, helping you minimize your environmental impact and meet regulatory requirements.

ISO 45001 Audits

We evaluate your Occupational Health & Safety (OH&S) management system to ensure a safe working environment and reduce workplace incidents.

ISO 22000 Audits

Our team audits your Food Safety Management System (FSMS) to identify and control food safety hazards throughout your supply chain.

ISO 17025 Audits

We assess the technical competence of your testing and calibration laboratories, ensuring valid, reliable results that meet accreditation standards.

Integrated System Audits

We conduct unified audits for Integrated Management Systems (IMS), efficiently assessing compliance across multiple standards like Quality, Environmental, and Safety.

A flowchart illustrating a 4-step internal audit process.

Our Proven 4-Step Internal Audit Process

Step 1: Audit Planning and Scoping

We collaborate with your team to define the audit's scope, objectives, and criteria. This includes reviewing previous findings and scheduling key activities to ensure a focused and efficient audit tailored to your organization's needs.

Step 2: Onsite Fieldwork and Data Collection

Step 3: Analysis and Reporting

Step 4: Follow-Up and Verification

The Synergistic Difference

Why Choose Synergistic Systems?

Our approach is built on decades of experience and a commitment to your success.

Deep Expertise

Led by a Certified Quality Auditor with over 35 years of industry and Fortune 500 experience.

Proven Methodology

Our modular systems and proven processes ensure an efficient and successful implementation and audit cycle.

Collaborative Approach

We work effectively with all personnel, from top management to hourly staff, to ensure seamless integration.

Registrar Experience

Our extensive experience with third-party registrars ensures your audit process is smooth and successful.

Meet Our Leadership

Our expertise is driven by seasoned quality management professionals.

Portrait of Gary Lane, Founder and President of Synergistic Systems, Inc.

Gary Lane

Founder and President

Gary Lane is the Founder and President of Synergistic Systems, Inc., a leading ISO consulting firm headquartered in Plano, TX, serving clients across the Dallas Metroplex, Gulf Coast, and Northwest Arkansas. A Certified Quality Auditor (CQA) and Certified Manager of Quality and Organizational Excellence, Gary holds a B.S. in Mechanical Engineering from Indiana Institute of Technology and brings over 35 years of experience in business and industry. Before founding Synergistic Systems, he held management positions with three large Fortune 500 companies. Gary built the company on a foundation of modular documentation and training systems that help organizations achieve world-class performance. His hands-on approach, deep technical knowledge, and ability to work with personnel at every level make him a trusted partner for organizations pursuing ISO certification and operational excellence.

Frequently Asked Questions

What are internal audit services?

Internal audit services provide an independent, objective assessment of your organization's processes and controls. The goal is to evaluate the effectiveness of your management systems, ensure compliance with standards like ISO 9001, identify areas for improvement, and help manage risk. It's a proactive tool for strengthening operations and achieving strategic objectives by providing valuable insights and recommendations to management.

What are the key benefits of conducting an internal audit?

How often should we conduct internal audits?

What is the difference between an internal and external audit?

How should our team prepare for an internal audit?

What happens if a non-conformance is found during an audit?

Can you perform audits for multiple ISO standards at once?

What industries do you serve?

Still Have Questions About Internal Audits?

Our experts are ready to provide the answers you need. Contact us today.

Serving Clients Across the Nation

From our regional centers, we provide expert internal audit and consulting services to businesses throughout the United States.

3 Regional Centers

Key Service Hubs

Nationwide Availability

Onsite & Remote

Of Proven Experience

25+ Years

Do We Service Your Area?

Get in touch with us to discuss your project, no matter where you are located.

Certified & Trusted

Awards and Recognition

Certified Quality Auditor (CQA) certification logo.

Certified Quality Auditor

Expertise in quality principles and auditing techniques.

Certified Manager of Quality / Organizational Excellence (CMQ/OE) logo.

Certified Manager of Quality

Validates professional knowledge in organizational excellence.

Icon representing extensive experience with third-party registrars.

Registrar Experience

Proficient in working with all major third-party registrars.

Ready to Improve Your Processes?

Contact us today for a complimentary discovery meeting to discuss your internal audit needs.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (225) 924-0099.