ACE & ACE Organizations

Approved Calculation Entities (ACEs)

An ACE is an individual who has attended an Approved Calculation Entity Training Workshop, completed and passed all necessary examinations, and has obtained a Certificate of Approval that qualifies him or her to carry out performance calculations of fenestration products and issue label certificates using the Component Modeling Approach Software Tool (CMAST).

For more information on becoming an ACE, please contact

What is an ACE Organization? It is a legal entity owned by the ACE, or that employs or contracts with the ACE, to perform CMA calculations and issue certified CMA Label Certificates.

For more information on becoming an ACE organization, please contact

ACE Organizations

The following companies have become an ACE Organization and may issue label certificates:

Benson Industries, LLC
1650 NW Naito Parkway, Suite 250
Portland, OR 97209
Catherine Best

1000 County Rd.
Monett, MO 65708
Joseph Holmes

Goldfinch Brothers, Inc.
11300 Beverly Park Road
Everett, WA 98204
Jeff Douglas

Kawneer Company, Inc.
555 Guthridge Court
Norcross, GA30092
Greg McKenna

Oldcastle Building Envelope
805 Airport Road
Terrell, TX  75160
Ben West

Wausau Window & Wall Systems
7800 International Dr.
PO Box 1746
Bryon Rattman

Window Tech Inc
6520 212th Street SW
Lynnwood, WA 98036
Jesse Winters

130 Derry Court
York, PA 17406
Mike Thoman

Quast Consulting & Testing, Inc.
1055 Indianhead Dr
Mosinee, WI54455
Brian Sasman

1721 Arroyo Drive
Auburn, CA 95603
Ken Nittler

The following people have passed the ACE exam (note: Only ACE organizations can issue label certificates; the following list is for reference only and is not meant to imply that these individuals are authorized to issue label certificates).

Name Company
Lawrence Ginsberg Arcadia, Inc.
Aaron Blom Architectural Concepts, Inc.
Brian Stephens Architectural Glazing Products
Ali Vaseghi BC Building Science
Nathan Murray Benson Industries, LLC
Minh Huynh Benson Industries, LLC
Roman Aguiniga CR Laurence
Goran Pandaziev Crystal Wndw & Door Sys, Ltd.
Bobby Brown EFCO Corporation
Josue Cavazos EFCO Corporation
Mason Fritz EFCO Corporation
Anis Jan Fenestration Simulation Engineering
Jeff Douglas Goldfinch Brothers, Inc.
Allison Ford Intertek / ATI
David Everitt Intertek / ATI
Kenny White Intertek / ATI
Amy Patrick Kawneer Company Inc.
Ivan Zuniga Kawneer Company Inc.
John Gordon NCTL
Ben West Oldcastle Building Envelope
Dylan Stewart Oldcastle Building Envelope
Nicholas Butler Oldcastle Building Envelope
Hanna Potthast Oldcastle Building Envelope
Evan Maros Oldcastle Building Envelope
Kevin Hargis Oldcastle Building Envelope
Warren Clunie Oldcastle Building Envelope
Todd Tall Progress Engineering
Brian Sasman Quast Consulting & Testing
Stephanie Skoglund Quast Consulting & Testing
Jeff Zibton Quast Consulting & Testing
Philip Kelly Reynaers Aluminum
Gert Naveau Reynaers Aluminum
James Cao Reynaers Aluminum
Paolo Mercado Safti First
Jay Kim Skyline Windows
Andrew Geelhoed Tubelite, Inc.
Rick Hillsheim Tubelite, Inc.
Matt Tschida Tubelite, Inc.
Ross Hiller Tubelite, Inc.
John Kolbeck Tubelite, Inc.
Tom Mifflin Tubelite, Inc.
Eric Breidel Wausau Windows & Wall Systems
Bryon Rattmann Wausau Windows & Wall Systems
Michael Murphy Wausau Windows & Wall Systems
Eric Renfert Wausau Windows & Wall Systems
Josh Cole Wausau Windows & Wall Systems
Anthony Campla West Tampa Glass
Jeff Baker WestLab
Ken Nittler WestLab
Lanny Dana WestLab
Wesley Aaron Hontiveros Wil-an Aluminum Center
Jesse Winters Window Tech
David Warden YKK AP America Inc

Calculation Entity Approval Program (CEAP)

The CEAP sets forth requirements applicable to legal entities that wish to participate in the NFRC Component Modeling Approach Product thermal imaging of home Certification Program (CMA-PCP) as an Approved Calculation Entity (ACE) Organization that is authorized to provide performance calculations of fenestration products and issue CMA Label Certificates using the services of individuals who have received Certificates of Approval as Approved Calculation Entities (ACEs) under the CEAP.

The CEAP also sets forth the requirements for individuals to obtain Certificates of Approval as ACEs and conduct day-to-day operations under the program.

For more information on the Calculation Entity Approval Program (CEAP) view the document that guides the CEAP, NFRC 708.