fire brigade BrE , also: fire service BrE
fire department AmE * , also: F.D. AmE , also: fire company AmE

What can they do that the fire brigade haven't already done?

Anyway in the end, they called the the fire brigade.

The police arrived, took one look and called the fire brigade.

The fire brigade arrived at the ground four minutes after they were called.

Then about five or ten minutes after that the fire brigade turned up.

Two hours later the police had the area under some control, although the fire brigade returned at the next morning only.

At 9:43 in the evening the local fire brigade received the first call.

The fire brigade was called at 06:40 and arrived four minutes later.

He and his fire brigade would know the house was finished.

The fire brigade found him when they were fishing out a car.