Quality Assurance


Over the years, de La Fontaine Industries has built its reputation with quality products manufactured to exceed the standards of the industry. These standards include NAAMM/HMMA 861, Guide Specification for Hollow Metal Doors and Frames. Our quality assurance pledge is backed up by the following points:


  • Our factory is certified ISO 9001-2008, by the International Organization for Standardization.


  • We have more than 30 years of experience in manufacturing hollow metal doors and frames.


  • We have qualified people in our marketing, engineering and manufacturing departments.


  • We work with state-of-the-art equipment to manufacture quality products with flexibility.


  • We have the commitment to give you complete satisfaction.



We manufacture hollow metal doors and frames for your specific projects. You know you will receive the products you specified in your contract documents.




Factory welding  gives the design professional the assurance of quality welded frames and consistency.