I wish to make a complaint, whom do I need to speak with?

We are very sorry to hear you are unhappy and wish to make a complaint; please email enquiries@sipuk.co.uk OR write to our office address found within the contact us section of our website addressing to the Customer Services Manager. Please include full details of the complaint and someone from the management team will look into the matter and look to resolve the issue for you quickly. We aim to respond to all complaints within 5 working days.
Please bear in mind that only logged in users can submit questions.