What is the best certification for a PMO?

The best certification for those involved in or leading a PMO is often considered to be the P3O certifications. PeopleCert offers two main certifications: P3O Foundation and P3O Practitioner, focused on portfolio, programme and projects offices.

Last edited on: 02 Jun 2026

Project Management related articles

PRINCE2 Agile glossary
PRINCE2 Agile glossary
image
Simon Buehring
Access a comprehensive glossary of terms from PRINCE2 Agile to enhance your understanding of its unique vocabulary. Essential for practitioners.
Project management steps
Project management steps
image
Knowledge Train
Project management is crucial for success. Discover the essential phases and elevate your skills to ensure projects from start to finish deliver exceptional outcomes.
Business case: definition, purpose, structure, and examples
Business case: definition, purpose, structure, and examples
image
Simon Buehring
A business case is a structured argument used to support decision-making, typically by justifying an investment, change, or project using evidence such as cost–benefit analysis, risks, and financial appraisal. Its purpose is to show why an option should be approved, what value it will deliver, and how benefits will be measured and realised.
Kanban management – from chaos to clarity when transforming projects
Kanban management – from chaos to clarity when transforming projects
image
Knowledge Train
Kanban project management provides an effective route for transforming chaotic projects into structured success. Use Kanban to create a smoother workflow and increase your productivity levels. Advance your projects today by reading further.
APM qualification cost
APM qualification cost
image
Simon Buehring
Learn about the hidden costs associated with APM courses, including typical exam and material fees. Read on to plan your budget effectively.
What soft skills do project managers need?
What soft skills do project managers need?
image
Simon Buehring
Discover essential soft skills for project managers and why they are crucial for successful project delivery. Read on to enhance your skill set.
Exception management in PRINCE2
Exception management in PRINCE2
image
Knowledge Train
Managing exceptions is vital to achieving success in PRINCE2 projects. This article demonstrates effective strategies for managing unexpected events to keep your project on schedule and achieve its goals.
Risk management on projects
Risk management on projects
image
Knowledge Train
Discover how risk management on projects contributes to project success. Learn proven strategies to mitigate risks and increase the chance of achieving your project goals.
How to create an effective project plan
How to create an effective project plan
image
Knowledge Train
Learn how to plan a project with this comprehensive guide. We'll cover everything you need to know to create an effective project plan, from getting started to execution, so your projects are on track and successful.
Book review: Applied Software Project Management
Book review: Applied Software Project Management
image
Simon Buehring
Explore the practical applications of software project management in 'Applied Software Project Management'. Read our review for insights.
Project management methods: a guide to modern approaches
Project management methods: a guide to modern approaches
image
Knowledge Train
Learn about popular project management methods and choose the one that will work best for your team and result in greater efficiency. In this comprehensive guide, you will find the most relevant approaches explained.
Women in project management
Women in project management
image
Simon Buehring
Explore challenges and opportunities for women in project management through our interview series. Gain insights into industry experiences and advice.