Our main product is Grandis 

GRANDIS is a scalable solution. It can be used by small, medium and large size companies. GRANDIS system is targeted at companies that provide heat, water, gas, electricity, cable TV, communications and other public services. CIS GRANDIS is a full solution for:
acquisition of primary information from various external sources (meter readings, payment data, and any other information that is required for billing);
flexible services accounting algorithms (heat, water distribution etc.);
integrated billing;
reporting and analysis tools;
and many more customizable modules;