Change account holders
To change the list of people responsible for an electricity account, please call us:
Business Customer Services
with billing under $100,000/year
514 385‑7252 or 1 877 956-5696
Monday-Friday, 8:00 a.m.–5:00 p.m
with billing over $100,000/year
1 800 463‑9900
Monday-Friday, 8:30 a.m.–4:30 p.m
Business Customer Services — large‑power customers
Contact your commercial officer
TDD service for hearing -impaired customers
If you use a TDD, you can contact us through the Bell Relay service by dialing 711 or you can write to the address at the top of your bill.