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Obtaining and adhering to certifications to give our clients truly high quality products.


ISO Certifications

At Vollrath Manufacturing Services, we strive to exceed the defined needs and expectations of our customers. Our quality systems are based on our ISO standards to advance continuous process improvement and problem prevention. Our ISO certifications include:

ISO 9001:2015 Registered Facilities

  • Sheboygan
  • Kiel
  • Kewaunee
  • Dane
  • Maize

Standards & Compliance

Our experience with a variety of standards and product certifications allows us to produce the highest possible quality product for our customers, and provide certification consulting if needed. We are knowledgeable in standards for the following certifications:

  • UL (Underwriters Laboratory)
  • CSA (CSA Group Certification & CSA Sanitation)
  • NSF (National Sanitation Foundation)
  • ETL (ETL Listed & ETL Sanitation)
  • CE (Certified European)
  • FDA good manufacturing practices for medical and foodservice products

Work With Us

We’ll make sure your next product meets all required certifications and standards.

NSF (National Sanitation Foundation)

NSF is an accredited, nonprofit, third-party certification body that tests and certifies products to verify they meet public health and safety standards. Products that meet these standards bear the NSF Mark. Visit the NSF website.

CE (Certified European)

Products that have the CE mark meet the compliance requirements for import and sale in countries that participate in European Commission. Visit the CE website.

Underwriters Laboratory (UL)

Products bearing the UL mark have been tested and certified for safety and compliance, and have been produced to UL's high standards. Visit the UL website.

FCC (Federal Communications Commission)

FCC-approved equipment items have been designed not to interfere with other electronic communications devices or items. Visit the FCC website.

ETL Sanitation (ETL)

Intertek issues the ETL Sanitation Mark, which demonstrates compliance to North American product safety and sanitation standards. Visit the ETL website.

CSA (CSA Group Certification)

For gas products in the US, the CSA Blue Star indicates the product is certified to applicable U.S. standards for appliances using gas or other petroleum fuel. If a gas product has electrical features, the Mark also indicates compliance to the applicable electrical Standard(s). Visit the CSA website.

CSA (CSA Sanitation)

A CSA mark with the indicator "SANITATION" means that the product is certified for the US market to the requirements of the applicable NSF/ANSI food equipment standard.

ETL Listed (ETL)

Intertek issues the ETL Listed Mark, which demonstrate compliance to North American and ANSI standards for product safety. Visit their website.