Who we are
Years of experience
Projects
Countries
We are a niche European company, a leading Technology provider, specializing in the design, development and deployment of advanced Automation, Control, Protection and Supervisory solutions for the Energy Sector, as well as the Oil&Gas, Heavy Industry and Marine Sectors.
Through our pioneering technologies and long-standing expertise in power & energy management, we can successfully facilitate the modernization of existing power plants and drive the deployment of RES solutions like Hybrid systems, V2G and Prosumer management.
With 45+ years of extensive know-how and focused R&D, MAS is one of the few companies that offers innovative software products, aimed at empowering customers to meet the challenges of digital transformation, and address the highly specialized requirements of the Energy Sector.
What we do
Software Solutions
MAS S.A. software solutions, consolidate specialized functions and tools aiming to provide comprehensive supervision, control and operation of a complete Power Plant.

Power Management
Integrated solutions for the control and management of multiple units in electrical power production installations.

Engine Control
MAS S.A. provides well-integrated solutions that help make today’s engines and equipment operate more cleanly, reliably and efficiently, achieving their highest performance.

Turbine Control
Our expertise covers field proven solutions for all type of engines in Prime Power Plants, Back up Power Plants and Peak Shaving Installations.

Marine
We design, develop and install advanced engine control, protection and monitoring systems for pneumatic, hydraulic and electronic automation systems.

From our blog
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Woodward Service Warning
November 17, 2022DANGERS OF USING NON-OEM PARTS OR NON-AUTHORIZED REPAIR SHOPS.
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Curtiss-Wright Executives at MAS SA Head Offices in Athens, Greece
October 27, 2022MAS S.A. Headquarters - Executive training on Pressure Relief Valves for preventing over-pressurization of vessels, pipelines and equipment.
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MAS SA & Intracom Telecom undertake the Project for the Implementation of the HEDNO Energy Control Center
September 16, 2022The project includes the design, supply, installation of software and equipment and the provision of services for the implementation, commissioning and support of the E.C.C. (Energy Control Centers), as well…