Certified quality

Matthäi Trimodalbau believes in its special responsibility towards its customers, employees and in its daily work processes. This responsibility gives rise to a high standard of quality that we fulfil for you on a daily basis. Our quality and our services are therefore certified as follows:


Prequalification VOB (German Regulations on Contract Awards of Public Works)

Certification pursuant to ISO 9001

EMB Wertemanagement Bau e.V. (value management in the construction sector)

Deutsche Bahn (German Railways)



PQ Oberbau. konventionell Schotter v. 20.07.2017.pdf