For over 45 years MAS SA specializes in the design, development and installation of Power Management, Control, Protection & Monitoring Solutions which increase productivity, minimize downtime and extend the life time of the initial investment.

Since our establishment in 1974, we focus on continuous improvement and strive towards delivering exceptional services to our clients.

Our corporate culture is built upon our core values, vision and mission, which define MAS philosophy.

We serve our clients wherever they need us. MAS S.A. is active in 25 countries, achieving a strong presence both in mature and emerging markets.

MAS GMS is an exclusively designed solution for Power Plants, which incorporates specialized functions and tools aimed at proving comprehensive supervision, control and operation of a complete Power Plant.

MAS EMS solution combines over 45 years of gained experience with the company’s expertise in energy management.

Across^® Wind is an innovative comprehensive platform, especially designed and developed by MAS S.A. to accommodate all tasks needed to properly monitor and manage wind farms.

Across^® Hybrid integrates the valuable experience of MAS S.A. with the successful methodologies for monitoring and controlling hybrid power installations where Solar, Wind, Hydro and Battery storage are used within a single power entity.

• 4-stroke Engines
• 2-stroke Engines

• Gas Turbines
• Steam Turbines
• Hydro Turbines

• Frequency & Voltage Control
• Load Sharing (active & reactive power)
• Load Shedding
• Demand & Load Management

• Anti-surge Protection
• Load Sharing

• AVR

• Alarm & Monitoring Systems
• Auxiliary Systems
• Maneuvering Systems
• Power Management

• Exchange Program
• Governor Overhaul Process
• Electronic Repair
• Valves Repair

MAS S.A.’s team fully supports customer’s mechanical set-ups to electronic digital systems. Web-based, remote support enables customers to speak with one of our technicians who has first-hand knowledge of their system, especially in cases that involve new applications in the Industry or the Marine sector.