About NCTL
HISTORY
National Certified Testing Laboratories is an ISO/IEC 17025 accredited, full-service, independent testing laboratory serving the architectural and building product industries from 1977. Since then, the company has expanded and maintains its headquarters in York, Pennsylvania with a Southern division located in Orlando, Florida and a West Coast Division located in Everett, Washington and Klamath Falls, Oregon from the 2009 acquisition of Quality Testing, Inc. We are proud of our continuing growth and expansion of service. Our success has resulted from the quality of service to our clients. NCTL provides the Fenestration Industry the highest level of performance evaluations with state of the art equipment, teams of qualified technicians and an engineering staff including 3 on-site Professional Engineers.
NEWS/ PRESS RELEASES
RE: Quality Testing, Inc. Acquired by National Certified Testing Laboratories York, PA 12/1/2009
National Certified Testing Laboratories is announcing the acquisition of Quality Testing, Inc. of Everett, Washington and Klamath Falls, OR. NCTL has been in the fenestration testing industry since 1977 having locations in York, PA and Orlando, FL. The acquisition of QTI, serving the fenestration testing industry since 1990, will provide a West Coast location and a full compliment of testing services to serve the entire country. NCTL hopes to continue the excellent customer service reputation created by QTI and their owners, Randall and Marie Van Voorst. Dan Zeiders, President of NCTL states “The acquisition of QTI will strengthen NCTL’s testing ability and give us a national presence to support our ever increasing customer base.” QTI’s value proposition of “Customer Service” aligns perfectly with NCTL’s value proposition.
NEWS/ PRESS RELEASES
RE: National Certified Testing Laboratories York, PA and Everett, WA 02/22/2012
National Certified Testing Laboratories is proud to announce that the York, Pennsylvania lab and the Everett, Washington lab are only days away from final approval as Canadian Standards Association (CSA) recognized laboratories. We look forward to providing another avenue of testing services to our valued clients!

