I want to tell you about an article on Sweden Abroad:http://www.swedenabroad.com/en-GB/Embassies/Europe/About-us/Malta/
Sweden's diplomatic relations with Malta are handled by H.E. Ambassador Ulla Gudmundson, who is based in Stockholm. The Ambassador makes regular visits to the region.
Schengen visa applications for travel to Sweden are handled by the German Embassy in Valletta.
Passport applicants are advised to renew their passport on their next visit to Sweden, or to contact the closest Swedish embassy.Passport offices in Sweden Embassy of Sweden in RomeEmbassy of Sweden in AthensList of Swedish embassies