Impossible to get hold off.

Ive been trying for 7 days to reach this company,I have a parcel that needs to be delivered by latest tomorrow 20 March,I have been urging delivery for more than a week with no luck or feedbackI have been making use of their chat platform but getting abselutely no reply or response for days,I have been mailing their customer support email with no responce or luck.I have been phoning their online number but getting no answer.Getting in touch with them is impossible and my parcel is needed URGENTLY to be delivered by latest 20 March as the items in the parcel is needed for a cellebration held on the 21st.....1st time using this company and VERY DISSAPOINTED so far.