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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MAS S.A. Celebrates Success at the 2023 Annual Conference of Marine Technology!
November 24, 2023MAS S.A., serving the Maritime Sector for 50 years, is a Proud Sponsor of the Annual Conference of Marine Technology 2023, organized every year by the Hellenic Institute of Marine…
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Control Systems Upgrade at TUPRAS Facilities by MAS S.A.!
September 19, 2023MAS S.A. Successfully Completes Control Systems Upgrade at 4 refineries of TUPRAS: A Milestone in Oil & Gas Sector Innovation!
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MAS S.A.’s successful actuator retrofit on board for Springfield Shipping Company
August 23, 2023Testimonial from the prominent Springfield Shipping for the successful retrofit of 12 electrical actuators for three of their vessels from MAS SA.