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ISO 14001 · Environmental Management

ISO 14001 Lead Auditor Certification: Become a Certified EMS Auditor

Master ISO 14001 Lead Auditor Certification with On Demand Skillz — a 4-day programme available online, in the classroom and on-site worldwide, with a globally recognized certificate.

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Online & On-SiteGlobally RecognizedExam Prep Included30+ Countries

30+ Countries

Certificate of Completion

ISO 14001
Lead Auditor

Awarded on successful completion by
On Demand Skillz

PECB · ISO · IRCA

EMS

Overview

What is ISO 14001?

ISO 14001 is the leading international standard for Environmental Management Systems (EMS). Published as ISO 14001:2015, it helps organizations identify and control their environmental aspects and impacts, meet compliance obligations and improve environmental performance using a lifecycle perspective.

With sustainability and ESG reporting now business-critical, a certified EMS is a powerful proof point for customers, investors and regulators.

Audience

Who Should Attend

Auditors and consultants who want to lead EMS audits
Environmental Manager, Sustainability Officer, EHS Coordinator, EMS Auditor, Environmental Consultant
Professionals pursuing certification-body or supplier-audit work
Anyone who has completed Foundation and wants the auditor pathway

Curriculum

What You’ll Learn

Audit principles, types and the full audit lifecycle (planning → on-site → reporting → follow-up)
How to apply ISO 19011 and ISO 14001:2015 requirements in practice
Planning an audit programme and individual audit plans
Gathering and evaluating audit evidence and writing nonconformities
Leading an audit team and producing clear, defensible audit reports

Delivery & Certification

Format, Duration & Certification

Format	What to expect
Online (live virtual)	4-day instructor-led course, join from anywhere
Classroom	Face-to-face training in selected locations
On-site / In-house	Delivered at your premises for teams

The course prepares you for the ISO 14001 Lead Auditor certification exam. Exam preparation, practice questions and trainer guidance are included, so you sit the exam with confidence.

Environmental and sustainability professionals with ISO 14001 credentials are in growing demand as ESG matures; Lead Auditor and Lead Implementer qualifications support senior sustainability and consulting roles.

The Difference

Why Choose On Demand Skillz

§ 01

Expert-Credentialed Trainers

Learn from certified ISO Lead Auditors and practitioners with 15+ years of real-world experience.

§ 02

Globally Recognized

Curriculum aligned with PECB, (ISC)², PMI and Exemplar Global standards, accepted by employers worldwide.

§ 03

Flexible Learning Formats

Live instructor-led, classroom, on-site or blended — your training fits your schedule and goals.

§ 04

Exam Preparation Included

Mock exams, question banks and trainer guidance are built in, all the way to certification.

§ 05

Updated 2024/2026 Curriculum

Continuously updated to reflect the latest ISO amendments and exam outlines.

§ 06

Transparent Pricing

No hidden fees, with clear refund and rescheduling policies so you enroll with confidence.

Compare Levels

Foundation vs Lead Auditor vs Lead Implementer

	Foundation	Lead Auditor	Lead Implementer
Goal	Understand ISO 14001 basics	Audit a EMS	Build & run a EMS
Duration	2 days	4 days	4 days
Best for	Newcomers, team members	Auditors, consultants	Managers, implementers
Prerequisite	None	Foundation recommended	Foundation recommended

Need to Know

Frequently Asked Questions

What does an ISO 14001 Lead Auditor do?

An ISO 14001 Lead Auditor plans, leads and reports audits of a Environmental Management System (EMS) against ISO 14001:2015, following the ISO 19011 guidelines — assessing conformity, identifying nonconformities and reporting findings to management.

What are the prerequisites for ISO 14001 Lead Auditor training?

There are no strict prerequisites, but working knowledge of ISO 14001 — for example from our Foundation course — is strongly recommended.

How is the ISO 14001 Lead Auditor exam structured?

Lead Auditor exams are typically a multi-hour, open-book paper combining scenario and essay-style questions. Your exact format, duration and pass mark are confirmed at enrolment, and exam prep is built into the course.

How much does an ISO 14001 Lead Auditor earn?

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