Siel develops easy to use and affordable web based software solutions. Since 2005 Siel offers a web based electronic file system to report coaching and training activities. It helps trainers and coaches to easily keep track of their client files. (www.devosweb.nl) Since 2008 Siel offers a web based accounting solution for freelancers and small companies. It requires no bookkeeping knowledge and produces annual reports with a single mouse click. (www.acumulus.nl) Since 2013 Siel offers an on-line tool to easily create SEPA direct debit XML files (PAIN.008.001.02) (www.sepadirect.nl)