What Keystone Certifications does

Keystone Certifications, Inc. is a US-based, ANAB and SCC accredited third-party certification body headquartered in New Cumberland, Pennsylvania, founded in 1998 by Marcia Falke. The company provides product certification, inspection, and quality assurance services for fenestration (windows, doors, skylights), insulating glass, safety glazing, and imaging equipment manufacturers across the US, Canadian, and international markets. Its core programs include the NFRC Inspection Agency services for fenestration energy ratings, the Fenestration Certification Program (structural/NAFS, CSA A440.2, HUD), Safety Glazing Certification (ANSI Z97.1, CPSC 16 CFR 1201, CAN/CGSB 12.1), Insulating Glass Certification, the Florida DBPR-recognized Quality Assurance Program (Rule 9N-3, Miami-Dade NOA), and the EPA-recognized StarGuard Energy Performance Certification Program for ENERGY STAR imaging equipment. Keystone is not a testing laboratory; it acts as the certification and surveillance layer that leverages accredited third-party test labs for product testing.

The business model combines recurring certification fees (annual license renewals and ongoing surveillance audits) with transactional revenue from pre-printed certification labels (gold foil, Mylar, and white paper, in English and French, shipped within 1-3 days). Go-to-market is direct enterprise sales to manufacturers, supported by an online licensee portal (portal.keystonecerts.com), public certified product directories, downloadable program resources, and toll-free phone support. The company holds core accreditations to ISO/IEC 17065 and ISO/IEC 17020 (via ANAB and SCC), NFRC Inspection Agency licensing, EPA Third Party Certification Body status for ENERGY STAR, and Florida DBPR Rule 9N-3 quality assurance recognition, and is a member of ASTM, the National Glass Association, Fenestration Canada, and the Efficient Windows Collaborative.

Keystone is an independent, privately-held corporation governed under Pennsylvania law with no parent company, no disclosed institutional or PE/VC ownership, and no funding rounds recorded. Its 11-50 person team serves a distributed licensee base that includes 90+ Canadian and 76+ international licensees spanning manufacturers in Italy, Poland, Germany, China, Mexico, and Japan, alongside enterprise customers such as Xerox, Lexmark, and Sharp for imaging certification. The company operates in a niche, standards-driven regulatory category where switching costs, multi-jurisdictional accreditation, and decades-long institutional relationships form the primary competitive structure.

Name

Keystone Certifications

Legal name

Keystone Certifications, Inc.

Website

https://keystonecerts.com

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

11–50 employees

Short description

Keystone Certifications is a US-based, ANAB and SCC accredited third-party certification body providing fenestration, building product, and imaging equipment certification and quality assurance services to manufacturers across US, Canadian, and international markets.

Ownership category

akta.pro rank

Product category

Building Product Certification Services

NAICS

Testing Laboratories and Services (54138), Testing Laboratories and Services (541380)

SIC

Services-Testing Laboratories (8734)

akta.pro primary industry

Accredited Certification Bodies (CBs) – ISO 22000/FSSC 22000/BRCGS/SQF (AFALACAA)

akta.pro secondary industry

Certification Program Administration & Scheme Management (Standard Owners) (AFALACAC)

Keywords

• Fenestration certification services
• Building product quality assurance
• ENERGY STAR certification
• Insulating glass certification
• Building code compliance

Headquarters

HQ city

New Cumberland

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Supply Chain

Revenue model

1. Product Certification Services: Third-party certification services for building products including fenestration, insulating glass, safety glazing, and electronics. Certification fees are charged to manufacturers for product testing review, compliance verification, and ongoing surveillance. Services include NFRC inspection agency services, structural performance certification, and energy performance certification for ENERGY STAR programs.
2. Quality Assurance Programs: Quality assurance verification services for Florida Product Approval, Miami-Dade County approval, and general building code compliance. Includes bi-annual audits and ongoing compliance monitoring for licensees.
3. Certification Labels: Sale of pre-printed permanent and temporary certification labels to licensees. Labels demonstrate thermal, structural, or impact performance ratings and are typically shipped within 1-3 days. Labels available in gold foil, mylar, and white paper substrates in English and French.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Keystone Certifications is an ANAB- and SCC-accredited third-party certification body that issues product certifications and quality-assurance approvals for fenestration, building products, safety glazing, insulating glass, and electronics. Its core deliverables are certification decisions (NFRC energy ratings, structural/impact performance, safety glazing, IG seal durability, Florida Product Approval, and EPA-recognized ENERGY STAR/StarGuard listing) backed by ongoing licensee surveillance, public product directory listings, and pre-printed certification labels.

Product overview

Keystone Certifications operates as a portfolio of third-party certification and quality assurance programs for the building products industry, centered on ANAB and SCC accredited product certification services. The core offerings include the NFRC IA Services Program for fenestration energy ratings, the Fenestration Certification Program for structural performance (NAFS/Canadian and US standards), Safety Glazing Certification, Insulating Glass Certification, and the Quality Assurance Program recognized by Florida DBPR. The company also offers StarGuard Energy Performance Certification for ENERGY STAR-qualified imaging equipment. These programs are supported by a Certified Product Directory for public product verification and a Licensee Portal for certified manufacturers to manage their certifications. Label printing services with rapid turnaround complement the certification offerings. The company was founded in 1998 as an NFRC licensed Inspection Agency.

Differentiator

Problem solved

Functional benefit

Brands

• StarGuard Energy Performance Certification Program: EPA-recognized Third Party Certification Body program qualifying imaging equipment products for the ENERGY STAR program, including printers, copiers, multifunction devices, scanners, and fax machines
• Keystone Portal

Products and services

• NFRC IA Services Program NFRC licensed Inspection Agency program providing third-party verification of fenestration energy performance characteristics including U-Factor, Solar Heat Gain Coefficient (SHGC), and other ratings for fenestration manufacturers seeking US and Canadian market access.
• Fenestration Structural Certification Program ANAB and SCC accredited third-party structural certification for fenestration products including windows, doors, and skylights, covering NAFS, Impact, CSA A440.2, and HUD certification requirements for US and Canadian markets.
• Safety Glazing Certification Program ANAB ISO/IEC 17065 accredited certification for safety glazing materials covering ANSI Z97.1, CPSC 16 CFR 1201, and CAN/CGSB 12.1 standards for glass used in building applications.
• Insulating Glass Certification Program ANAB accredited and NFRC recognized certification program for insulating glass manufacturers to both US and Canadian IG seal durability standards.
• Quality Assurance Program ANAB ISO/IEC 17020 accredited quality assurance program officially recognized by Florida DBPR for demonstrating compliance with Rule 9N-3 third-party quality assurance requirements and ICC Evaluation Reports, including bi-annual audits and ongoing compliance monitoring.
• StarGuard Energy Performance Certification Program EPA-recognized Third Party Certification Body program qualifying imaging equipment products (printers, copiers, multifunction devices, scanners, fax machines) for ENERGY STAR listing.
• Florida Product Approval Program ANAB ISO/IEC 17020 accredited quality assurance program recognized by Florida DBPR for Rule 9N-3, required for Miami-Dade County NOA and hurricane zone products.
• Certified Product Labeling Services In-house label printing service offering pre-printed permanent and temporary certification labels in gold foil, Mylar, and white paper substrates for NFRC, Fenestration, Insulating Glass, CSA Therm, and other certification programs, available in English and French with 1-3 day lead times.

Quantifiable outcome

• Reduce seal failures and warranty claims with proven quality control procedures and bi-annual audits

Named customers6 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Nine partnerships are on record, tiered core and minor.

• National Fenestration Rating Council (NFRC)coreStrategic or Co-development PartnerKeystone is a licensed NFRC Inspection Agency (IA). The NFRC Certification Program offers fenestration manufacturers a third-party verified method for demonstrating product U Factor, Solar Heat Gain Coefficient (SHGC), and other energy performance characteristics. NFRC CPD database integration for certified products.
• ANSI National Accreditation Board (ANAB)coreStrategic or Co-development PartnerKeystone holds accreditation by ANAB to ISO/IEC 17020 (inspection) and ISO/IEC 17065 (product certification). ANAB accreditation provides independent verification of Keystone's competence as a certification body.
• Standards Council of Canada (SCC)coreStrategic or Co-development PartnerKeystone holds accreditation by SCC to ISO/IEC 17065. This dual US-Canada accreditation enables Keystone to provide fenestration certification meeting both US and Canadian market requirements.
• U.S. Environmental Protection Agency (EPA)coreStrategic or Co-development PartnerKeystone is an EPA-recognized Certification Body for the ENERGY STAR program. One of the first CBs recognized by the EPA for ENERGY STAR certification of imaging equipment and fenestration products.
• Florida Department of Business and Professional Regulation (DBPR)coreStrategic or Co-development PartnerKeystone is a recognized quality assurance entity by Florida DBPR for Rule 9N-3 third-party quality assurance requirements and ICC Evaluation Reports. Required for Dade County NOA and hurricane zone products.
• ASTM InternationalminorStrategic or Co-development PartnerKeystone contributes to standards development as an ASTM member, participating in the creation of industry standards for building products.
• Efficient Windows CollaborativeminorStrategic or Co-development PartnerAffiliate member of the Efficient Windows Collaborative, an organization promoting energy-efficient window technologies.
• Fenestration CanadaminorStrategic or Co-development PartnerMember of Fenestration Canada, the industry association representing window and door manufacturers in Canada.
• National Glass AssociationminorStrategic or Co-development PartnerMember of the National Glass Association, the major trade association for the glass and metal glazing industry in North America.

Scale indicators3 records

Expansion highlights4 records

Direct peers

• QAI Laboratories: ISO/IEC 17065 accredited certification body providing product certification for building products, electronics, and ENERGY STAR. Overlaps Keystone's ENERGY STAR electronics and fenestration certification offerings.
• ICC Evaluation Service (ICC-ES): Issues ICC-ES evaluation reports and provides building product certification accepted by code officials. Directly competes with Keystone's Florida DBPR Rule 9N-3 quality assurance and ICC Evaluation Report services for building products.
• LabTest Certification Inc. SCC-accredited Canadian certification body offering product certification for building products, fenestration, and electronics. Directly comparable to Keystone's dual-accredited fenestration and ENERGY STAR programs.
• National Accreditation and Management Institute (NAMI): Provides certification, listing, and quality assurance for fenestration, building products, and building envelope components. Directly competes with Keystone on structural and energy performance certification for US manufacturers.
• PRI Construction Materials Technologies: ISO/IEC 17025 accredited third-party testing and inspection lab focused on construction materials including fenestration, building envelope, and structural components. Directly comparable scope and customer base to Keystone's fenestration certification programs.

Broad incumbents

• SGS: World-leading testing, inspection, and certification company with North American building product certification services. Competes with Keystone on fenestration and building code compliance certification.
• Intertek: Global testing, inspection, and certification giant that acquired Architectural Testing Inc., a direct fenestration testing/certification competitor. Overlaps Keystone in NFRC, NAFS, safety glazing, and ENERGY STAR programs at much larger scale.
• TÜV Rheinland: Global certification body offering product testing and certification for building products and electronics. Overlaps Keystone on ENERGY STAR and structural certification programs.
• UL LLC: Major product safety certification body with fenestration, building envelope, and ENERGY STAR coverage. Competes for the same third-party certification work on building products and electronics that Keystone serves.

Others

• International Accreditation Service (IAS): Accreditation body rather than direct competitor, but operates adjacent testing/certification programs and overlaps with ANAB/SCC scope. Useful as ecosystem reference rather than a direct revenue competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/keystone-certifications-inc-

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Keystone Certifications