Annual report of the new Division of FOI, Systems Technology for the Fiscal year 2001. An overall description of the Divisions mission, vision, organisation, personnel and economy is given. Comments are made on the influence of the merging process FOA-FOA. The long-term research activities performed by the five Departments are described. Information is also given regarding the Divisions scientific and technical competences as well as other resources like facilities and equipments. The outcomes from some of the projects performed during 2001 are given as examples of the Divisions activities. Finally the publications of the Division are listed.