CRN Registration for Pressure Vessels, Fittings & Piping

Canadian-licensed P.Eng. submissions for pressure equipment registration in every province and territory. Fixed-fee CRN registration with full code compliance.

Kopfkino Consulting: Fixed-Fee Engineering Solutions.

  • Canadian-licensed P.Eng.
  • All 13 provinces & territories
  • Fixed-fee quotes
  • TSSA · ABSA · Technical Safety BC · RBQ · TSASK
Get a fixed-fee CRN quote How CRN registration works

How CRN Registration Works

Every registration we manage follows the same six-phase sequence, from the first feasibility review to the issued CRN.

  1. 01 · EQUIPMENT

    Intake & Feasibility Review

    We assess your equipment type, applicable codes (CSA B51, ASME VIII, B31.3, B31.5), provincial requirements, and the optimal registration pathway. You receive a clear roadmap and list of required documents.

  2. 02 · ENGINEERING REVIEW

    Document & Data Validation

    A professional engineer reviews your drawings, calculations, material certifications, QC program certificates, and test reports for code compliance. We identify and resolve gaps before submission, not after.

  3. 03 · DRAWINGS + CALCULATIONS

    Submission Package Preparation

    We assemble the complete CRN application: P.Eng.-authenticated drawings, engineering calculations or proof-of-design documentation, cover letter, statutory declaration forms, and all authority-required paperwork.

  4. 04 · FILING

    Filing & Authority Communications

    We file your application with the designated authority (TSSA, ABSA, TSBC, ACI Central, RBQ, or TSASK) and manage all routine correspondence during the review period.

  5. 05 · AUTHORITY REVIEW

    Technical Comment Resolution

    If the authority raises technical queries or requests additional information, we prepare and submit the response on your behalf: included in our standard scope.

  6. 06 · CRN ISSUED

    CRN Issuance & Closeout

    Once the CRN is issued, you receive a complete digital closeout package: CRN confirmation, final authenticated drawings, and a correspondence log for your records.

Get a fixed-fee CRN quote See the full CRN process

Comprehensive Engineering Solutions

CRN Registration in All 13 Provinces and Territories

Kopfkino Consulting Corp. prepares and files CRN registrations for pressure vessels, fittings and piping in every Canadian province and territory.

ACI Central Inc. processes design registrations for its member jurisdictions. Its Design Registration Application lets one application request registration in any combination of New Brunswick, Nova Scotia, Prince Edward Island and Newfoundland and Labrador. Yukon, the Northwest Territories and Nunavut register designs through their own chief inspectors. Source: ACI Central Inc.

Each province and territory issues its own registration. The CRN Reconciliation Agreement, in force since January 1, 2020, lets participating authorities recognize each other's design reviews, but it does not create a single national registration. Sources: Technical Safety BC, CRN Reconciliation; TSSA National Service.

Pressure equipment registration by province

Process-Driven Excellence

Kopfkino Consulting Corp. is a process-driven organization with global presence spanning three continents. From our strategic locations in Canada, USA, and India, we serve clients across Ontario, Alberta, British Columbia, Quebec, Southern USA, and international markets with comprehensive business consulting, project management, and engineering services.

We establish strong engineering ecosystems with high-end competencies combining quality, budget efficiency, and agility. Our specialized CRN registration consulting services cover all 13 Canadian provinces and territories for pressure vessels, fittings, and piping systems.

  • 13 Provinces and Territories
  • 4 Engineering Disciplines
  • 15+ Years Experience
  • P.Eng.-Reviewed Submissions
Learn About Our Team

CRN Registration Guides

Free expert guides to Canadian Registration Number requirements, reviewed by a professional engineer.

Project Experience

Selected engagements, listed without client names. The full list is on the Project Experience page.

Hydrogen and bulk gas piping and vessel compliance

ASME B31.12, B31.3 and Section VIII Division 1 work under Ontario O. Reg. 220/01, for hydrogen, oxygen and nitrogen service.

Owner-operator (industrial gases)

Hygienic water-for-injection and steam loop

ASME B31.3 and ASME BPE piping under Ontario O. Reg. 220/01.

Owner-operator (pharmaceutical)

Thermal oil skid

ASME Section VIII Division 1 vessels with ASME B31.5 and B31.3 piping, for thermal oil service.

Equipment manufacturer

View All Projects

Client Success Stories

"As a US-based OEM exporting to Canada, we needed CRNs for our fittings. The fixed-fee quote made budgeting simple and the turnaround let us hit our Canadian launch on schedule."

Operations Director, Industrial OEM (United States)

"Clear scoping on a skid package that triggered multiple CRNs saved us from costly rework. Communication was proactive and every drawing came back properly authenticated."

Project Lead, Process Systems Integrator

CRN Knowledge Hub

Detailed articles on how CRN registration works across Canadian jurisdictions.

Last updated: October 23, 2026