Technical Sales Office,   Alpha House,  Unit Ormside Close,   Hindley Industrial Estate,   Off Swan Lane,   Hindley Green,   Wigan  WN2 4HR   t 01942 525833,   f 01942 5234131   technicalsales@alphacontrols.co.uk
Accounts Office,   Alpha Controls Ltd, The Regus Building, 268 Bath Road, Slough, SL1 4DX   t 01753 655000,   f 01753 655634   accounts@alphacontrols.co.uk