Annea Annea is a company that develops an automated predictive maintenance platform for the renewable energy industry. | ![]() 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. | ![]() Siemens India Siemens India is a company operating Energy, Smart Infrastructure, Digital Industries, Mobility, and Portfolio Companies businesses. | |
Founding Date | Founding Date 2019 | Founding Date 1992 | Founding Date 1867 |
Type | Type Private | Type Subsidiary | Type Public |
Tags | |||
Locations | Locations Hamburg, DE HQ Lisboa, PT | Locations Medina, US HQ North Ryde, AU Montréal, CA Beijing, CN Bengaluru, IN Singapore, SG Alcobendas, ES see more | Locations Mumbai, IN HQ |
Employees | Employees 19 | Employees 4822% decrease | Employees 9,434 |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $79.9m (FY, 2016) | Revenue (est.) ₹289.3b (FY, 2026) |

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.
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Siemens India is a company operating Energy, Smart Infrastructure, Digital Industries, Mobility, and Portfolio Companies businesses.
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