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A study dedicated to exploring and better understanding the way people think and feel about the products they make or consume, the role this plays in shaping global trade and the impact this has on how products are conceived, constructed, sold and delivered.
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UL is proud to share New Science, a powerful initiative showcasing important ways we are making our world safer through fundamental discovery, testing methodologies, software and standards across three initial areas.
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UL is a global independent safety science company offering expertise across five key strategic businesses.

We offer expertise across many industries to enable our customers to succeed in the global marketplace.

Catalog of Standards
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Learn how UL Standards function as a benchmark that enables consumers and businesses to feel confident about the products and services they purchase.

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Listing categories & certificate service procedures

The Certificate Services Procedures are documents that are used by the ULC Listed Alarm Companies and provides direction to the Alarm Company on how to maintain their listing under a specific Listing Classification or Category Code (CCN).

This document is used in conjunction with the ULC Listing Description Procedure that is provided to the ULC Listed Alarm Company, upon successful completion of their listing investigation.

CATEGORY

CERTIFICATE PROGRAM 

 

UWJSC 

  • FIRE ALARM SYSTEMS, LOCAL AND PROPRIETARY TYPE
       

CPVAC

  • ALARM RESPONSE (GUARD) COMPANIES
  

CPVXC

  • COMMERCIAL TYPE FULL SERVICE SIGNAL RECEIVING CENTRES
  • COMMERCIAL TYPE SHARED SERVICE SIGNAL RECEIVING CENTRES
  • COMMERCIAL TYPE FULL SERVICE SATELLITE CENTRES
  • COMMERCIAL TYPE SHARED SERVICE SATELLITE CENTRES
  • COMMERCIAL TYPE FULL SERVICE SALES SERVICE CENTRES
   

CPWFC

  • COMMERCIAL TYPE INSTALLATION COMPANIES, SHARED AND LOCAL
  

CRXXC

  • FINANCIAL TYPE FULL SERVICE SIGNAL RECEIVING CENTRES
  • FINANCIAL TYPE SHARED SERVICE SIGNAL RECEIVING CENTRE
  • FINANCIAL TYPE FULL SERVICE SATELLITE CENTRES
  • FINANCIAL TYPE SHARED SERVICE SATELLITE CENTRES
  • FINANCIAL TYPE FULL SERVICE SALES SERVICE CENTRES
  

CRYHC

  • FINANCIAL TYPE INSTALLATION COMPANIES,SHARED AND LOCAL SERVICE
  

DAXWC

  • STATION AUTOMATION SOFTWARE
  

DAYIC

  • FIRE PROTECTIVE SIGNALLING TYPE FULL SERVICE FIRE SIGNAL RECEIVING CENTRES
  • FIRE PROTECTIVE SIGNALLING TYPE SHARED SERVICE FIRE SIGNAL RECEIVING CENTRES
  • FIRE PROTECTIVE SIGNALLING TYPE FULL SERVICE SATELLITE CENTRES
  • FIRE PROTECTIVE SIGNALLING TYPE SHARED SERVICE SATELLITE CENTRES
  • FIRE PROTECTIVE SIGNALLING TYPE FULL SERVICE SALES SERVICE CENTRES
  

DAYYC

  • FIRE PROTECTIVE SIGNALLING SYSTEMS-SHARED SERVICE INSTALLATION