.SAP IS-U Skill set:

.Device Management
.Work Management
.Billing
.AMI (Advanced Metering Infrastructure) & AMR (Automatic meter reading)
.Customer Relationship Management
.Customer Service
Invoice Management
.EDM – Energy Data Management
.Plant Maintenance

US Clients worked: Hawaiian Electric Company, DTE Energy, Puget Sound Energy, Consumers Energy, Berkshire Gas Company, United Illuminated Limited, National Grid
Indian IT companies worked: IBM, Cognizant Technology Solutions. Wipro Technologies Ltd.