Apsilon is currently preparing design specifications for signal control systems and remote control systems for ERTMS in eastern Denmark as part of Banedanmark's national ERTMS rollout. The company is also developing remote control requirement specifications for the Norwegian ERTMS programme.

Apsilon was founded in 2000 and generated turnover of around DKr 18m ($US 3.34m) last year. The company employs 14 staff at offices in Vejle and Copenhagen.