Mario Petrangeli & Associati is a company created in January 2001 to best channel the experiences of Prof. Mario Paolo Petrangeli and his close collaborators collected in almost forty years of professional activities.

Firm mission is providing services and technical consulting for major civil engineering projects, mainly road and railway infrastructures, industrial buildings and large span roofing.

Thanks on the know-how in bridge and infrastructures designing, MPA is able to perform verification activities on projects made by other designer, this in order to obtain the design approval by the "RUP" who is Unique Responsible of the Proceedings, according to the DPR207/2010.

The Firm presence in these fields is proved both by important works produced in Italy and abroad, and by the numerous technical and scientific publications written by the company’s collaborators.

The firm has no ties with contractors, manufacturers and supplier.

In 2003 the Firm has had its Quality System implemented and certified according to the UNI EN ISO 9001 normative.