During the summer months, the windings of the diesel generators overheated, which is why the cooling water pipes are being gradually replaced (by the...

Nuclear power plant simulators Our company has developed, built, maintains and continuously develops simulators for both Czech nuclear power plants. They simulate in real time and in great detail the functions of most power plant equipment in the almost complete range of their operating modes and are equipped with a full-fledged replica of the control room. It is used primarily for the training of operators, which allows them to practice standard equipment operation and the management of non-standard situations or accidents.

STEP (Support of the Trade and Electricity Production) is a modular scalable information and real-time control system. STEP controls electricity power production with compliance of business requirements of power company – in terms of a liberalized electricity market.
The OSC, a.s. company is focused on providing high-quality, technically advanced engineering services and products for small as well as large power producers, distributors and resellers. Its’s size among medium-sized businesses allows individual access to customers. Most services are tailored on the basis of an individual contract with the customer. The tasks are solved by flexibly created project-oriented teams, always led by technically competent and experienced project managers.
The beginnings of the know-how are tied up with the building of automation in Czechoslovak power industry. This long tradition has made possible to acquire the valuable knowledge and the rich expertise currently available to the company.
We rely on professionalism and high quality of service.

The activity of this division is focused on design, development, manufacturing and delivery of state of the art training simulators for power industry, especially for nuclear power plants. The development team has a long tradition of over 30 years in this field.
The division provides a wide range of engineering services associated with design, feasibility study, realization, launching, verification, tuning, modification and operation optimization of automatic monitoring and control systems structure and function, used mostly for real time applications in power industry: mainly power plants and heating units burning fossil fuel, nuclear power plants, hydro power plants, etc.



The division specializes in the design, development and implementation of internal information systems that support effective process management and facilitate the daily activities of organizations. It focuses on solutions of various sizes and complexities, from smaller applications to large-scale enterprise systems, while emphasizing reliability, security and user-friendliness. From analysis of requirements and current status, through design of architecture and functional solution, own development and integration with existing systems, to deployment, ensuring data security and testing.
2025
Guarantee measurement of unit TG5 by thermodynamic method
2018 - 2019
Hardware upgrade and rehost of full scope simulator and display simulator in nuclear power plant Dukovany
2019
Proposal for amendments of the Grid Code (ČEPS TSO) - new rules of evaluating balancing services, changing of balancing services provision to net supply
2019
C-Energy Planá power plant terminal - controling of battery energy storage system (BESS) in balancing services for Czech TSO
2005 - 2019
Certification measurement of ancillary services island operation capability, black start capability and quick starting reserve in pumped storage plant Dalešice
2019
Hydro power plants Gammelänge (Sweden) - tests relevant to Kaplan turbine during putting into operation
During the summer months, the windings of the diesel generators overheated, which is why the cooling water pipes are being gradually replaced (by the...
In July 2025, the guarantee measurement (GM) was performed on the TG1 generator installed at the Playas hydroelectric power plant in Colombia...
In May and August 2025, the guarantee measurement (GM) was performed of on the TG5 unit at the Stejaru hydroelectric power plant in Romania at two...