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Welcome to use the BY Certificate Application System!

You can use the Certificate Application System to search for Product Declarations and Verification Certificates, browse your old applications and complement your application, if required.

Please use the message function of the System as the primary means to contact BY.

If you do not have a user ID yet, you must register first.

Certificate types to apply for

Product Declaration for load transmitting steel part

Continuous call

Verification certificate – Load-bearing lintel beams

Continuous call

Verification Certificate – Special extensions for reinforcing bars

Continuous call

Product Declaration for concrete admixture

Continuous call