Hitachi Energy - Stone

Nobull Energy - Crewe

Harding Shelton Electrical - Stoke-on-Trent

Longton Electrical Contractors Ltd - Stoke-on-Trent

Broad Oak Group - Stoke-on-Trent

Radical Energy Ltd - Leek

HS Utilities Ltd - Stoke-on-Trent

One Way Group - Stoke-on-Trent

Enerpower Ltd - Stoke-on-Trent

Midlands Power Networks Ltd - Staffordshire