If you have any questions or comments, please contact John Andrew Electronic Services Ltd using the details shown below:Address:GPRSMODEMS.CO.UK is a trading name of:John Andrew Electronic Services Ltd, Currane Lodge, Rosehill, Carrigaline, Co Cork, Ireland.By Telephone:Landline:+353 (0)21 4371328.UK Customers:+44 (0)20 7193 0025.By Email:Sales enquiries: John Andrew.sales@gprsmodems.co.ukAccounts Enquiries:Valerie Andrew.valerie@gprsmodems.co.ukSupport Enquiries:John Andrew.support@gprsmodems.co.uk