Insurance groups Aviva France and Predica are teaming up to develop the Carpe Diem office tower project at Paris' La Defense business district. In a joint statement on Monday, Aviva France, part of the UK-based Aviva insurance group, and Predica, a subsidiary of Crédit Agricole Assurances, said they expect to start construction work on the site in February 2010 with completion expected for the end of 2012.