For this matter, I am putting you in contact with our technical manager.
'Materia' = ma-TE-ria; stress on the second syllable.
Use when you need to redirect an enquiry to a more appropriate colleague, introducing both parties clearly.
'Mettere in contatto' (to put in contact) is the standard Italian phrase for making an introduction. It is warmer than simply forwarding the email. It signals that you are personally vouching for the contact, which matters in relationship-based Italian business culture.
Le giro questa email al collega competente.
I am forwarding this email to the relevant colleague.
'Girare' = to forward/redirect; very common in offices
La metto in copia con la nostra referente commerciale.
I am putting you in copy with our commercial contact.
Adds someone to CC without full handover
Per questa questione, la invito a contattare direttamente...
For this matter, I invite you to contact directly...
Redirects without making the introduction yourself
Italian business networks are built on personal introductions ('presentazioni'). Being referred by someone trusted opens doors that cold contact cannot. When making an introduction via email, always mention the connection briefly.