Wikipedia
Telkomsigma
PT Sigma Cipta Caraka or telkomsigma (all in lowercase), or just Sigma, is an Indonesian-based information and communications technology business solution provider. Telkomsigma is a wholly owned subsidiary of Telkom Indonesia through its investment subsidiary Multimedia Nusantara, and parts of the Telkom Group. Telkomsigma offers various IT based services, starting from consulting services, software products, software enhanced services and data center operations.