NFRC accredited simulation laboratories utilize approved software to determine the energy performance ratings for windows, doors, skylights, and glazed wall systems in accordance with NFRC standards.

As of July 16, 2012, accredited simulation laboratories are required to conduct an exercise to prove their ability to calculate the rating values for Entry Door Systems. See table for laboratories NFRC approved to conduct simulations of Entry Doors.

WESTLab
1721 Arroyo Drive
Auburn, CA 95603
Telephone: 530/885-9891
Fax: 530/885-9892
Certified Simulators: Ken Nittler, Staci Zastrow, Lanny Dana

WESTLab
3473 Dell Drive
Madison, WI 53718-6629
Telephone: 608/221-9510
Fax: 608/204-0833
Certified Simulators: Ross DePaola, Ed Huston

WESTLab
4 Beck Blvd. Unit 4
Penetang, Ontario L9M 2H3
Telephone: 705/812-0710
Fax: 519/488-1060
Certified Simulators: Jeff Baker, Jackie Campbell, Margaret Koszela

Veridis Solutions
Complexe Jules-Dallaire-Tour Norton Rose-T1
2828 Boulevard Laurier
Quebec City, Quebec G1V 0B9
Telephone: 418/263-4777
Fax: 418/263-4701
Certified Simulators: Jean-Michel Dussault, Michael Cain-Skaff

Turner Engineering & Consulting, Inc.
FBPE Certificate of Authorization #29779
2080 Mauve Terrace
North Port, FL 34286
Telephone: 941/380-1574
Fax: 941/584-8591
Certified Simulator: Lucas Turner

Quast Consulting & Testing
1055 Indianhead Drive
Mosinee, WI 54455
Telephone: 715/693-8378
Fax: 715/693-0689
Certified Simulators: Brian Sasman, Armeya Saroufiem, Lucas Wenzel, Andrew Tange, Stephanie Skoglund

National Certified Testing Laboratories, Inc.
5 Leigh Drive
York, PA 17402
Telephone: 717/846-1200
Fax: 717/767-4100
Certified Simulators: Steve Coble, Christian Mitchell, Mark Bennett

NCTL-NW
3310 Hill Avenue
Everett, WA 98201
Telephone: 425/259-6799
Fax: 425/259-4936
Certified Simulators: Marti Hughes, Barbara Tunestam, Dan Sowell

Group 14 Engineering, Inc.
1325 E. 16th Avenue
Denver, CO 80218
Telephone: 303/861-2070
Fax: 303/830-2016
Certified Simulators: Sheila Gore, Sue Reilly

Fenestration Testing Laboratory, Inc.
8148 NW 74th Avenue
Medley, FL 33166
Telephone: 305/885-3328
Fax: 305/885-3329
Certified Simulator: Jose Sanchez

Fenestration Simulation Engineering
15130 Brookhurst Street, Ste. 232
Westminster, CA 92683
Telephone: 714/839-8378
Fax: 714/839-8378
Certified Simulator: Anis Jan

Exova Canada Inc.
2395 Speadkman Drive
Mississauga, Ontario L5K 1B3
Telephone: 905/822-4111
Fax: 905/823-1446
Certified Simulators: Jordan Church, Sunny Ling

Enermodal Engineering, A Division of MMM Group Ltd.
582 Lancaster Street West
Kitchener, Ontario N2K 1M3
Telephone: 519/743-8777
Fax: 519/743-8778
Certified Simulator: Morgan Hanam, Michael Barclay, Tyler McPherson, Zeljka Lazarevic

Element Materials Technology
662 Cromwell Avenue
St. Paul, MN 55114
Telephone: 651/659-7353
Fax: 651/659-7348
Certified Simulators: Mathew Botz

Construction Consulting Laboratory International
1601 Luna Road
Carrollton, TX 75006
Telephone: 972/242-0556
Fax: 972/245-6047
Certified Simulator: Maria Schneider

CAN-BEST Testing Laboratories
38 Regan Road, Unit 4
Brampton, Ontario
Telephone: 905/840-2014
Fax: 905/840-2847
Certified Simulator: Elie Alkhoury, Haya Soghrati

Architectural Testing, Inc.
Towers Airport Business Park
1200-A Scottsville Rd, Suite 390-B
Rochester, NY 14624
Telephone: 585/270-8023
Fax: N/A
Certified Simulator: Mike Cooper

Architectural Testing, Inc.
130 Derry Court
York, PA 17402
Telephone: 717/764-7700
Fax: 717/764-4129
Certified Simulators: Michael Thoman, Dale White, Kristen Livelsberger, Ryan Hedgepeth

Architectural Testing, Inc.
849 Western Avenue North
St. Paul, MN 55117
Telephone: 651/636-3835
Fax: 651/636-3843
Certified Simulator: Heather Duneman

ALT
8F Marajo Tower, 312 26th Street, West Corner 4th Avenue
Bonifacio Global City, Taguig City, Philippines 1634
Telephone: 632/659-0831
Fax: 632/659-7249
Certified Simulator: Nancy Somera

Air-Ins, Inc.
1320 Lionel-Boulet Boulevard
Varennes, Quebec J3X 1P7
Telephone: 450/652-0838
Fax: 450/652-7588
Certified Simulators: Gilbert Riopel, Dave Deshaies McMahon