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Accredited Labs and Agencies

In order for NFRC to provide CREDIBLE energy performance ratings; it has established procedures to regulate and accredit simulation labs, test labs and IA's (Independent Certification and Inspection Agencies). These agents are responsible for working with the fenestration manufacturer in the quest of obtaining NFRC certified energy performance ratings. Please click on the links below to view the current list of accredited labs and IA's.

 

Testing, Simulating, and Inspection Lab/Agency

WINDOW 4.1 and FRAME 4

WINDOW and THERM 2.1

WINDOW and THERM 5.2

NFRC 102

NFRC 201

NFRC
400

Inspection Agency

Air-Ins, Inc.

 

 

 

x

 

x

 

Architectural Testing, Inc.-PA

x

x

x

x

 

x

 

Architectural Testing, Inc.-CA

 

 

 

x

x

x

 

Architectural Testing, Inc.-MN

   

x

x

 

x

 

ETC Laboratories

x

x

x

x

 

x

 

National Certification Testing Laboratory

   

x

x

 

x

 

Quality Testing, Inc.

x

x

x

x

 

x

 

Carli, Inc.

 

x

x

 

 

 

 

Enermodal-US

x

x

x

 

 

 

 

Enermodal-Canada

x

x

x

 

 

 

 

Fenestration Simulation Engineering

x

x

x

 

 

 

 

Westlab-CA

x

x

x

 

 

 

 

Westlab-WI

x

x

x

 

 

 

 

Westlab-Canada

x

x

x

 

 

 

 

Keystone Certifications, Inc.

 

 

 

 

 

 

x

AAMA/Associated Labs