Sierra Digital (also known as Sierra Infosys, Inc.) is a company that provides SAP-focused services, including assessments, migration, managed services, and development of SAP-related products. Its products include EcoBridge, EnerBridge, HXM360, InFocus, OhZone, and Orbit, and it offers services in SAP Business Technology Platform, analytics, automation, and cloud integration. The company serves clients in the energy, utilities, public sector, healthcare, retail, and manufacturing sectors.