in a move aimed at better servicing its customers in the uk and ireland, liquid packaging and equipment supplier sidel hünenberg switzerland www.sidel.com has relocated its uk office from hatfield to welwyn garden city, hertfordshire. the 400 m2 premises now house the company&rsquos europe & central asia team.the new location offers improved access to customers across the uk, sidel said, adding that the use of pet by the packaging market in the uk and ireland has grown by 1.9 in volume terms over the period of 20082013. the office will showcase all the latest packaging innovations, equipment and services, sidel said.the swiss company has more than 50 offices worldwide, as well as 13 production sites and seven training centres. its total workforce comes to more than 3,400.