Quast Consulting and Testing, Inc. (QCT) is a testing and consulting firm specializing in exterior building facades. We work with building owners, architects and contractors to provide timely and accurate solutions to our client’s testing and consulting needs.

Our senior staff carries an average of over 20 years’ experience in exterior wall design, wall consulting, window testing, and field testing, allowing QCT to provide unsurpassed service to our clients.

Our Curtainwall Consultants look at the entire building envelope to insure proper weathering line interfacing for a dry building with no air and water intrusion.

QCT’s Forensic Investigation team looks at the water intrusion and window condensation issues as well as other building failures. Our leak investigations are accompanied by a detailed report with solutions for long lasting repairs.

QCT was founded on and continues to grow with the simple business approach that testing is an added value to every project. We pride ourselves on being part of the solution and not the problem.