Our Mandate

Professional Engineers Ontario is the licensing and regulating body for professional engineering in the province.

Learn More

Directory

Search for PEO licence holders, EITs, certificate of authorization holders and consulting engineer designees.

Search Directory
ID icon

Portal Login
Become an engineer icon

Become an engineer
PPE Exam icon

National Professional Practice Exam
Pay fees manage account icon

Pay fees/manage account

Practice resources guidelines icon

Practice resources and guidelines

PEAK icon

Practice Evaluation and Knowledge (PEAK) program

Make a complaint icon

Make a complaint against an engineer

Discipline Icon

Tribunals and hearings

Illegal Practice icon

Illegal practice and enforcement

Care Icon

Volunteers
Cahpters Icon

Chapters

Presentation icon

Stakeholder Engagement

Latest News

View All

Office closure: June 12, 2025

UPDATE   •   JUNE 11, 2025

Office Closure: May 19

UPDATE   •   MAY 16, 2025

New president and governing Council introduced at PEO's 103rd Annual General Meeting

PRESS RELEASE   •   MAY 8, 2025

Popular Resources

View All

Use of the Professional Engineer's Seal

PDF

Structural Condition Assessments of Existing Buildings and Designated Structures (2016)

PDF

Events Calendar

Upcoming Professional Engineers Ontario events.

Learn More regarding Events Calendar

Engineering Dimensions

Engineering Dimensions is published quarterly by Professional Engineers Ontario and is distributed to all PEO licence holders.

Learn More regarding Engineering Dimensions
Engineering Dimensions