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Consulting firm

Petra Engineers & Consultants Ltd

HAZOP facilitationHAZIDWhat-IfLOPA

Calgary, Alberta, Canada · Listed August 19, 2026 · See all HAZOP consultants in Canada →

Where they fit

A Calgary-based oil and gas engineering consultancy whose specialist services include facilitation of HAZOP, HAZID, What-If and LOPA studies by a Certified Functional Safety Expert, a fit for upstream, midstream and downstream operators running smaller tie-in, de-bottlenecking and optimisation projects.

About

Petra Engineers & Consultants Ltd (PEC) is an engineering consultancy in Calgary, Alberta, working across upstream, midstream and downstream oil and gas projects. Alongside project and engineering management, procurement support and fabrication/construction support, its specialist services cover facilitation of HAZOP, HAZID, What-If and LOPA studies led by a Certified Functional Safety Expert, together with 3D laser scanning for as-built capture. The firm focuses on successfully executing small and medium-sized projects such as well-site and facility tie-ins, de-bottlenecking and optimisation work.

At a glance

RegionsCanada, North America
IndustriesOil & gas
ServicesHAZOP facilitation, HAZID, What-If, LOPA
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