Calling every day about electricity. Sounds like from India.

Caller: Concept Referral Group - SPAM

SPAM. talking about switching energy providers

Don't leave messages , calling after hours. SPAM

Caller: Client Advantage Team

Called Back - Client Advantage Team, "One of the Leading Lead Generation Providers".

As you can probably guess, they're a telemarketer company by the looks of it.

I guess you can take comfort knowing that they're probably not scammers, but just telemarketers.

Caller: Electricity savings rubbish

usual rubbish about electricity savings