OPTA AREZZO – Via Calamandrei 120 – Arezzo – Tel 0575 28815- Fax 0575 27994
OPTA FIRENZE – Viale Ponte di Mezzo 56- Firenze – Tel 055 355719 – Fax 055 350551
OPTA LIVORNO – Via M.L. King 13 – LIVORNO – Tel 0586 267111 – Fax 0586 813416
OPTA LUCCA – Viale Castracani Trav IV 84 – LUCCA Tel 0583 47641 – Fax 0583 476499
OPTA PISTOIA – Via Atto Vannucci 4- Pistoia – Tel 0573 33213 – Fax 0573 509441
OPTA GROSSETO – Via Adriatico 7 – Grosseto – Tel 0564 462015 – Fax 0564 453565
OPTA SIENA – Via Garibaldi 70 – Siena – Tel. 0577 222317 – Fax 0577 530073