PeopleEvent: September 4, 2026
Keystone Certifications Inc. employee Shay Mathison has served as Label Administrator for two years.
Published
Signal category
People
Quote
“Congratulations to our Label Administrator, Shay Mathison, for two years of service at Keystone Certifications!”
— Keystone Certifications Inc. team
Company
Keystone Certifications Inc.
get certified. get labeled.
- Industry
- Wholesale Building Materials
- Location
- New Cumberland, US
- Company size
- 16 employees
Keystone was founded as a National Fenestration Rating Council (NFRC) licensed Inspection Agency in 1998 by Former President, Marcia Falke, building on her more than 25 years experience in fenestration testing & certification. Since then, Keystone has added numerous certification, inspection and quality assurance programs focused on energy efficiency and structural quality. Our programs are utilized in a wide variety of product categories ranging from building products to appliances.
Founded 1998