NRTL

NRTL

NRTL (Nationally Recognized Testing Laboratory) is a U.S. product safety certification program.
administered by the Occupational Safety and Health Administration (OSHA). Under the program, OSHA-recognized organizations test and certify products in accordance with applicable consensus-based safety standards.

Depending on the product and its installation conditions, we provide prompt support in selecting and obtaining the appropriate certification service, including Product Listing and Field Evaluation, through recognized certification bodies.
We also provide training and consulting services on North American safety requirements, including NFPA codes, UL Standards, and ANSI standards.

Service Scope

mass production

LISTING

one-time

FIELD EVALUATION

Products manufactured continuously in large quantities

Application

Individually manufactured or one-off products

A single certification covers all units manufactured within the approved certification scope

Certification Validity

Each individual product requires a separate evaluation and certification

Factory inspections are required

Factory Inspection

No factory inspection is required

Annual certification fees apply

Periodic follow-up inspections are conducted

Key Features

A Field Evaluation label is applied to the product at the installation site