Centro Linguistico di Ateneo organizes B2 English course  for Mathematical Engineering students every year, typically on the second semester.
B2 English  test are  given on  January, February, June, July, September
Centro Linguistico di Ateneo
Via Mezzocannone 8
Floor 4 
The date for “Lingua inglese Scienze Magistrali NNMMFF”  can be found on the platform ESOL at the link
Test reservation is needed

The Department of Mathematics has joined the Mathematician Desk for Italian industry (Sportello Matematico per l'Industria Italiana)