We look through legacy systems

Fact Sheet Legacy Systems

Operating time

often 20++ years (up to 40 / 45 years)

System size

Million lines of Code, with redundancies available


Enormous (systems as a whole are no longer manageable and controllable)

Technical documentation

Often not up-to-date or not available

Maintenance cost

Ständig steigend

Time to market

Too long for business

Enrolment duration


Junior staff, take over a legacy system for maintenance

junior staff extremely difficult to find, very high effort to understand a legacy system on the whole.