The ABT group is in charge of the design, development, construction, installation, exploitation and maintenance of injection and extraction related equipment and beam-transfer systems.https://cern.ch/sy-dep-abt

Overall management and planning of the Department resources (budget and personnel) and ensuring the correct implementation and follow-up of Administrative matters and in the Personnel management processes (Central and Group Secretariats).https://cern.ch/sy-dep-ar

Responsible for designing, building and maintaining the instruments that allow observation of the particle beams and the measurement of related parameters for all CERN accelerators and transfer lines.https://cern.ch/sy-dep-bi

The EPC group is in charge of the design, development, procurement, construction, installation, operation and maintenance of electrical power systems for all accelerators, transfer lines, experimental areas and tests facilities at CERN.https://cern.ch/sy-dep-epc

Responsible for the RF Acceleration and Transverse Damping Systems for CERN accelerators. Our team operates the RF systems of existing accelerators and participates to the design of future accelerators and upgrades to existing machines.https://cern.ch/sy-dep-rf

The STI group has a broad expertise on the interaction of beams with matter and applies its know-how to a large spectrum of activities including particle production, beam intercepting devices, studies on beam-matter interaction and nuclear engineering.https://cern.ch/sy-dep-sti