Work with the only ISO 9001:2015-certified company in the business.

ISO 9001:2015 Certification

UKAS DAS ISO 9001 Certification

Assmann is the first and only polyethylene tank manufacturer to achieve ISO 9001 certification – a high bar we have to continually maintain. In order to maintain this rating, we have to prove our capabilities in the following tested areas:

  1. Customer Focus
  2. Leadership
  3. Inclusion of Qualified Personnel
  4. Process Approach
  5. Improvement
  6. Fact-Based Decision Making
  7. Relationship Management

NSF Certification

NSF 61 Mark
NSF undertakes a complete evaluation of our product development before we can meet their certification. They evaluate the following areas of our work:
  1. Application and Information Submission
  2. Product Evaluation
  3. Product Testing in Lab
  4. Manufacturing Facility Inspection, Product Confirmation, and Product Sampling
  5. Test Results Review and Acceptance
  6. Contracts Signed and Products Listed
  7. Annual Plant Inspection and Retesting

Assmann Corporate Scope & Exclusion

Assmann Corporation of America located at 300 N Taylor Rd., Garrett, Indiana 46738 and Assmann Southwest, Inc. located at 1505 S Central St. Marshall, Texas 75672 provides Design and Manufacturing of Rotational Molded Polyethylene Bulk Storage Tanks and Custom Molded Products.

8.5.5 Post-delivery activities. Assmann Corporation only covers warranty and workmanship.

Work with a company with a vetted commitment to quality.