To report an emergency, use the emergency response numbers of the following A2A Group companies and services:

UNARETI

• Electricity: 800 933301
  ^{(calls recorded as required by law)}
  A dedicated Unareti service provides information via SMS about unexpected supply interruptions or scheduled work in your area.
• Gas
  Milan and surrounding province 800 131000
  Other municipalities 800 066722
  ^{(calls recorded as required by law)}

ASVT

• Gas 800 911 190
  ^{(calls recorded as required by law)}
• Water service 800 912 812

A2A CALORE E SERVIZI

• District heating 800 933387
  ^{(calls recorded as required by law)}
• District heating - heat management 02 77207602

RETRAGAS

• Gas 800 066 722
  ^{(calls recorded as required by law)}

CAMUNA ENERGIA

• Electricity 800 933 301
  ^{(calls recorded as required by law)}

A2A ILLUMINAZIONE PUBBLICA

• Emergency maintenance 800 688 811

E-MOVING

• E-vehicle charging 800 035151

A2A CICLO IDRICO

• Water service 800 933359