HOW MUCH THEY EARN

National Grid: John Pettigrew, 48, £4.6m

Centrica ( British Gas owner): Iain Conn, 54, £4.1m

SSE: Alistair Phillips-Davies, 49, £2.9m

United Utilities: Steve Mogford, 60, £2.8m

Severn Trent: Liv Garfield, 41, £2.4m