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 RELEASE

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 RELEASE

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!

NEWS/ PRESS RELEASE

RE: National Certified Testing Laboratories York, PA and Everett, WA 05/24/2013

National Certified Testing Laboratories is proud to announce that the York, Pennsylvania lab and the Everett, Washington lab are continuing their approvals as Canadian Standards Association (CSA) recognized laboratories. We are excited about providing CSA testing services to our valued North American clients!

NEWS/ PRESS RELEASE

RE: National Certified Testing Laboratories York, PA 10/04/13

NCTL WELCOMES BUILDING ENVELOPE SERVICES MANAGER!

National Certified Testing Laboratories is pleased to welcome and announce Michael Mackereth as Building Envelope Services Manager. Mike will be responsible for the leadership and expansion of this rapidly growing department.

Michael joins the NCTL team with a wealth of knowledge and over twenty-five+ years of experience in curtain wall/ mock-up testing. During an extensive and successful tenure at ATI, Michael served in many capacities from technician and customer service to project manager and director and was instrumental in the expansion of their laboratory and curtain wall testing services. “I am very excited about the new challenges available to me at NCTL. Also, I’m thankful for the opportunity to join an organization that takes pride in providing such top-notch customer service.”

Dan Zeiders, President states, “Mike will be a strong asset to NCTL with his vast range of industry skills and testing experience. We are extremely pleased and confident that Mike, along with the expansion of our curtain wall and mock-up testing services, will help the department progress to the next level.”

NEWS/ PRESS RELEASE

RE: National Certified Testing Laboratories York, PA 01/30/14

NCTL-YORK EXPANDS SCOPE OF ACCREDITATION!

National Certified Testing Laboratories in York, PA is pleased to announce the expansion of their ISO/IEC 17025 scope to include the ASTM E1233-06 test method for structural testing by cyclic air pressure differential.

NEWS/ PRESS RELEASE

RE: National Certified Testing Laboratories Northwest, WA 02/20/15

NCTL-NW WELCOMES RANDY VAN VOORST!

National Certified Testing Laboratories is proud to announce that Randy Van Voorst is now the Division Manager of NCTL – Northwest! Randy comes to us with years of testing acumen and industry experience. We are happy to welcome Randy to the NCTL family!