ISO/IEC 17025:2017 Lead Auditor Extension Course
With this Course, you can add ISO 17025 to your current Lead Auditor Certification
And participate in Accreditation Body and in-house Internal Auditing. Already a Lead Auditor for ISO 9001 or other Management System? Add ISO/IEC 17025:2017 Lead Auditor Certification with this online Course. It provides you with the Auditing Skills, the Knowledge of the Standard, and the practical application of that knowledge with Audit Scenarios to enable you, as Audit Team Leader, to undertake and manage Accreditation Audits.
What will I learn from this ISO 17025 Lead Auditor Extension Course?
This comprehensive ISO 17025 certification course is divided into three Modules:
- Module 0: Introduction and background to the Standard and auditing.
- Module 1: Knowledge of the Standard, ISO 17025:2017, General requirements for the competence of testing and calibration laboratories
- Introduction to ISO 17025:2017
- Developing & Implementing a TCLMS
- Terms & Definitions – ISO 17025:2017
- Some Key aspects of TCLMS Auditing
- Fundamentals of TCL Management Systems
- Structure & content of ISO 17025:2017
- Parts 1, 2 & 3
- Part 4: General Requirements, incl. impartiality (identify risks to impartiality) and confidentiality
- Part 5: Structural requirements -the physical infrastructure
- Part 6: Resource requirements – the personnel, environmental conditions, metrological traceability, etc.
- Part 7: Process requirements – sampling, testing, measurement uncertainty, reporting, complaints, etc.
- Part 8: Management System requirements, incl. actions to address risks and opportunities
- Advanced aspects of TCLMS Auditing (3 modules)
- FAQs about the Standard
- Online Course Examination
- Module 2: Practice with Scenarios, based on actual audits and includes advice on dealing with awkward situations and individuals.
- Audit Scenarios – Internal Auditor
- More Audit Scenarios – Lead Auditor
- Yet more Audit Scenarios – Lead Auditors
- FAQs about the Auditing Experience
- Online Final Examination
What materials are included in this ISO 17025 Lead Auditor Extension Course?
The ISO 17025 certification course comes with:
- Diagram: ISO Auditor Certification Process
- Sample Nonconformity Report
- Examples of Risk Assessment Tools and Methodologies
- Terms & Definitions
- Typical Map of Operational Processes of a Laboratory
Who should enroll in this ISO 17025 Lead Auditor Extension Course?
This ISO 17025 certification course is intended for those who:
- wish to offer consultancy support in TCLMS.
- need to understand the processes of conducting ISO 17025 Accreditation Audits.
- want to audit for Accreditation Boards.
- need to develop and implement a laboratory management system (TCLMS) for their organization.
- you are Management Representative for their organization and are the Audit Programme Manager for internal audits.
- are required to perform supplier laboratory audits.
- wish to improve your career prospects.
Key Features:
- Course is accredited to ISO 21001, the standard for Educational Organizations Management Systems
- An ISO 17025 Lead Auditor certification is awarded upon passing the certification exam
- Certificate is immediately available online after the successful passing of the exam
- Certificate comes with a shareable QR code for instant verification of credentials
- Lessons range from 15 minutes to 1 hour, typically 20–30 minutes, ensuring that each topic is covered in suitable detail
- Course includes practice with scenarios that include dialogues
- Course includes 24/7 Live-chat Learner Support
- Course includes a learner manual, a copy of the standard, and samples of relevant forms and other documents
- Course comes with full-audio narration and Closed Captions for accessibility
- Courses are hosted on your browser so that no software has to be downloaded avoiding security risks.
- Course comes with quizzes, practice with scenarios, and open-book certification exam
- Course is hosted on your browser so that no software has to be downloaded avoiding security risks.
- Features cross-device compatibility (courses can be taken on any desktop, tablet, or mobile)
- Offers full-resume feature (end a session mid-lesson and continue exactly where you left off, even from a different device)
- Features real-time interactive content in a secure web-based environment
- Offers a clear learning path (once you’ve completed the internal auditor course, you have the option to progress to the lead auditor, up to the consultant and lead auditor course.
- Examination and certificate fee are already included in the course fee
- Payable via PayPal or Stripe using any credit or debit cards
- Option to pay in 4 monthly installments available
Enrollment and Registration Process
To enroll in a deGRANDSON’s ISO auditor course, you would need to go through the following steps:
- Select desired course
- Complete check out proces
- Wait for Payment Confirmation email
- Check your email for the enrollment instructions
- Complete the sign up process
Flexible Payment Options

Pay by Credit Card, Debit Card, SEPA, PayPal Account and more.
Installment Option
Spread the cost of your purchase. Option to pay in 4 monthly installments available for most courses.
Group Discount

Get 10, 15, and 25% discount when you enroll 3, 10, 20 or more people.
About the Course Author

Dr John FitzGerald graduated with a 1st class honours degree in chemistry and a PhD in synthetic organic chemistry. He worked for 15 years in the manufacturing industry, then as a trainer and consultant in the UK and Ireland before founding deGRANDSON Global in 2009.
He serves as the company Director and course developer while occasionally working as a Lead Auditor on ISO 9001, ISO 13485, ISO 14001, ISO 27001, ISO 45001, and ISO 55001 audits for an accredited certification body (CAB).
How is this ISO 17025 Lead Auditor Extension Course delivered?
The ISO 17025 certification course is delivered online from our Learning Management System (LMS) provided by Inquisiq. All Lessons have a full resume and scaling capabilities. This means, for example, you can…
- Start a Lesson at work on your Work Station running on Windows 11,
- Continue the Lesson on the train home on your iPad running on iOS 15 and,
- Complete the Lesson at home on your Notebook PC running on Windows 10
Are there any prequalifications to enroll in this ISO 17025 Lead Auditor Extension Course?
If you have previously completed a Lead Auditor Program with deGRANDSON Global, you are pre-qualified for this ISO 17025 lead auditor extension course. Just log-in, enroll and start your Program immediately. If you have NOT previously completed an Internal Auditor Program with deGRANDSON Global, you are advised to complete a free Pre-Test first to demonstrate adequate auditing skills. The Pre-Test will take 30 minutes approx. and is FREE. Click this link to begin: Check your Lead Auditor Skills.
Regarding prerequisite qualifications generally for Lead Auditor Programs, the minimum of a Secondary School Certificate (such as a GCSE, High School Diploma, Baccalaureate or similar National Vocational Qualification) combined with 5 years’ work experience, with 2 at managerial/supervisory level, is recommended.
You do not have to provide us with any evidence of your qualifications and experience. However, if you do not meet these requirements, you can expect to struggle with the Program.
Examination and Certification Process
- Finish the ISO 17025 Lead Auditor course
- Take the certification exam (the exam is free of charge)
- Pass the certification exam (you have two attempts to pass it)
- Retake the certification exam if necessary
- Receive your certificate in your email within 5 minutes after you’ve successfully completed the certification exam
About your ISO 17025 Lead Auditor Certification
After successfully passing the certification exam, you will receive your ISO Auditor certificate providing formal recognition of your achievement.
It comes with features designed to enhance its credibility and make it easier to verify and share your qualification with employers, clients, and your professional network.
These include:
- Your full name
- The type of certificate that was awarded to you
- The issuer of the certificate (deGRANDSON Global)
- Your credential ID number
- The credential signatory (Dr John FitzGerald, Founder and CEO, deGRANDSON Global)
- The date the credential was issued
- A QR code that links to a page where you can share your credential on your social media profiles
About deGRANDSON’s Certification
deGRANDSON’s ISO auditor, implementer, and consultant courses are certified to internationally recognized standards, including ISO 21001:2018 for educational organization management, ISO 29993:2017 for learning services outside formal education, and ISO 29994:2021 for distance learning requirements.
These certifications ensure that the courses are designed, delivered, and assessed according to globally accepted practices for both traditional and online learning environments.
The ISO 21001 certification is issued by Business Quality Assurance International (BQAI), which is accredited by the Irish National Accreditation Board (INAB), a member of international accreditation agreements that support global recognition.
Because of this learners benefit from enhanced credibility with employers and certification bodies, consistent and high-quality course delivery, and greater confidence in the effectiveness and reliability of online learning.
Free ISO 17025 Gap Analysis Tool
Identify systems or process gaps in your management system that can be improved with our ISO 17025 Gap Analysis tool.
Free Lead Auditor Skills Checker
See how your current lead auditing skills stack up against current standards before committing to a full course.
Free CPD Logbook
Make the most of your ISO Auditor training by tracking your ongoing professional development with a CPD Logbook.
Download your free copy below to record your learning, monitor your progress, and build clear evidence of your continued competence as an auditor.
Free Sample Lesson
Experience the deGRANDSON e-Training Method for yourself – user-friendly and intuitive – with one of these Free Sample Lesson.
Choose between:
- Option 1: The 5-minute Sample Lesson
- Option 2: The 30-minute Free Sample Lesson
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