![]() Open Systems International Open Systems International (OSI) is a supplier of open automation solutions for real-time management and optimization of production, transport, and delivery networks for utilities. | ![]() Virtual Peaker Virtual Peaker is a company that provides cloud-based software solutions for distributed energy resources (DERs). | ![]() Minsait ACS Minsait ACS (formerly Advanced Control Systems or ACS) is a company providing energy distribution and management solutions. | ![]() NARI Technology NARI Technology (NARI-TECH, 国电南瑞) is a supplier of solutions for power and automation technologies. | ||
Founding Date | Founding Date 1992 | Founding Date 2015 | Founding Date 1975 | Founding Date 2015 | Founding Date 2001 |
Type | Type Subsidiary | Type Private | Type Subsidiary | Type Subsidiary | Type Public |
Tags | |||||
Locations | Locations Medina, US HQ North Ryde, AU Montréal, CA Beijing, CN Bengaluru, IN Singapore, SG Alcobendas, ES see more | Locations Louisville, US HQ | Locations Norcross, US HQ Alcobendas, ES | Locations München, DE HQ Berlin, DE | Locations Nanjing, CN HQ |
Employees | Employees 4822% decrease | Employees 681% decrease | Employees 1505% decrease | Employees 118% decrease | Employees 11,131 |
Financial | |||||
Revenue (est.) | Revenue (est.) $79.9m (FY, 2016) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥65.7b (FY, 2025) |

Virtual Peaker is a company that provides cloud-based software solutions for distributed energy resources (DERs).
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Minsait ACS (formerly Advanced Control Systems or ACS) is a company providing energy distribution and management solutions.
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Digital Energy Solutions is a company providing digital energy solutions.
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NARI Technology (NARI-TECH, 国电南瑞) is a supplier of solutions for power and automation technologies.
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