Application development

custom dev

Custom development

SII supports your business with custom made software solutions and technology consultancy according to our proven SII engineering methodology.


Legacy systems

SII is your partner for further improving & maintaining your central systems in the future. Next to that, we are also familiar with older technologies such as Cobol.


Application maintenance

We create maintenance teams that take care of the 1st line, 2nd line and 3rd line support of your technology solution based on agreed SLA agreements.



SII chooses the right BPM tools to automate your business processes to help you achieve the best results and guides you in the implementation & integration of workflows.

Enterprise software solutions

Enterprise application integration

SII creates custom integration platforms in order to store and centralize your data. Our team's expertise lays in API & microservices, cloud computing and platform automation.