“Outsource CRN registration solutions with confidence.” Years of regulatory experience, at your service! Regulators have the last say about whether pressure equipment is to be registered or not. CAMMAR assists clientele by providing comments and appropriate insight pursuant to proper CRN registration in accordance with good engineering practice, applicable code, and regulation requirements. CAMMAR Corporation is an independent, hard working mechanical engineering company, specializing in: - pressure equipment design evaluation; - design quality control; - assistance with CRN (Canadian Registration Number) acquisition; and - safety advocacy and support.