The Canadian Softwood Inspection Agency, Inc., together with Macdonald Inspection Services, is an independently owned third party inspection agency.

CSI is accredited by the Canadian Lumber Standards Accreditation Board (CLSAB) and the American Lumber Standard Committee, Inc. (ALSC) and is also a member of the National Lumber Grades Authority (NLGA). CSI actively participates in CLSAB and NLGA committees and task groups providing a direct link between our clients and the decisions that affect the industry.

AUDITING SERVICES

  • LUMBER GRADING
  • EXPORT WOOD PACKAGING
  • TREATED WOOD
  • UTILITY POLES
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SPECIALTY SERVICES

  • GRADE STAMP SUPPLY INFORMATION
  • REFERENCE MATERIALS
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The CSI trademark on utility poles, piles, bridge timbers and wood foundation products provide confidence to end users that their products have passed a thorough inspection program by an independent third party.

CSI is an industry leader in lumber inspection, wood preservation, certification, and training. Our highly regarded quality assurance programs ensure that our clients products meet the specifications required by their customers and user groups within the industry.

Let us work with you to ensure your products meet the high demands of your customers.