• high quality - cost effective
    drafting solutions
  • north american
    outsourcing that works!
  • as-builts, redlines
    backdrafting and design
  • committed
    to the best quality

Our company strategy

Welcome to ONYX Drafting Services LLC

ONYX was established to provide drafting expertise to the Petro Chemical Industry. We are a consortium of multi-disciplined professionals providing drafting services focused primarly on facility as-building and backdrafting, with offices in Canada and the US.

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Redlines/Asbuilts Years of Oil & Gas Expertise
Heat Trace ISO's Local Calgary Staff
Electrical Same timezone
Instrumentation Same work culture
Plot Plans/Grading Same work ethic
P & ID's Same work expectations
Steel/Concrete Same software
Site Grading/Civil Calgary based field staff
Piping/Mechanical Shared/Secure cloud storage
Field As-building Local strategic relationships