Analytics for Supply Chain Planning and Data Discovery. Enterprise scaled, rapidly implemented, data secured. Analyze, decide and plan faster than ever before. Headquartered in San Diego, California, Halo is an analytics software and advisory services provider which offers customers an innovative blend of technology to manage demand forecasts, inventory and supplier relationships. Halo’s Advanced Information Hub is a first-of-its kind solution to help companies leverage all their corporate data to generate new insight for competitive advantage.