Jun 01, 2014 12:38 BST CloseUp PR. CloseUp PR sponsors LattjoPOP. LattjoPOP is a new way for self employed parents to network, socialise and promote their brand. It is a pop-up store, children's crèche and business hub for parents and businesses targeting families. LattjoPOP is situated on 544 Streatham High Road (SW16) Lattjo is launching on the 21st of June with a Swedish Midsummer themed party for families and kids.