Power distribution design, panel schedules, lighting layouts, fire alarm coordination, low-voltage systems, and P.Eng stamped permit drawings for construction.

What is included in a complete electrical design package?

A full package includes: single-line diagram, panel schedules, load calculations, lighting layout, power plan, fire alarm coordination, low-voltage pathways, equipment specifications, and a code compliance report, all P.Eng stamped and permit-ready.

Key Deliverables

When do I need a P.Eng stamp on electrical drawings?

In Ontario, any electrical installation in a building requires plans prepared or reviewed by a licensed P.Eng or C.E.T. under P.Eng supervision. ESA (Electrical Safety Authority) requires stamped drawings for permits on commercial and industrial projects.

CertificationP.Eng sealed (PEO)
CoverageAll Canadian provinces
TiersBasic, Standard, Premium

Last updated: March 2026