Ralf Sand
Biography
For more than two decades, Ralf Sand has played a decisive role in shaping the strategic and operational development of mechanical and plant engineering, as well as technical industrial services. As Managing Director of METZEN Industrie Service, he oversees the manufacturing centre and manages complex projects where technical excellence, precision, and economic efficiency are seamlessly combined.
His careerpath included senior leadership positions as Managing Director at PSA Armaturen GmbH and ACO Passavant GmbH. A qualified engineer, he combines in-depth technical expertise with strong business acumen, applying this unique combination to design and implement highly innovative premium solutions including for pioneering renewable energy markets in the fields of power conversion and wind energy.
Among his key achievements are projects requiring the highest level of technical competence, creative problem-solving, and close strategic collaboration with clients, partners, and interdisciplinary teams. Ralf promotes direct dialogue with specialists and professionals to ensure complex manufacturing processes are executed efficiently, reliably, and to the highest quality standards.
At METZEN, his focus lies in the development, production, and optimisation of highly complex components for system-relevant industrial plants. He is valued by customers and colleagues alike for his leadership, technical expertise, and ability to inspire teams, strategically guide projects, and achieve sustainable success.

“Our customers are our partners – we support them with manufacturing expertise and teamwork, every day and for the long term.”
Ralf Sand
“Our customers are our partners – we support them with manufacturing expertise and teamwork, every day and for the long term.”
For more than two decades, Ralf Sand has played a decisive role in shaping the strategic and operational development of mechanical and plant engineering, as well as technical industrial services. As Managing Director of METZEN Industrie Service, he oversees the manufacturing centre and manages complex projects where technical excellence, precision, and economic efficiency are seamlessly combined.
His careerpath included senior leadership positions as Managing Director at PSA Armaturen GmbH and ACO Passavant GmbH. A qualified engineer, he combines in-depth technical expertise with strong business acumen, applying this unique combination to design and implement highly innovative premium solutions including for pioneering renewable energy markets in the fields of power conversion and wind energy.
Among his key achievements are projects requiring the highest level of technical competence, creative problem-solving, and close strategic collaboration with clients, partners, and interdisciplinary teams. Ralf promotes direct dialogue with specialists and professionals to ensure complex manufacturing processes are executed efficiently, reliably, and to the highest quality standards.
At METZEN, his focus lies in the development, production, and optimisation of highly complex components for system-relevant industrial plants. He is valued by customers and colleagues alike for his leadership, technical expertise, and ability to inspire teams, strategically guide projects, and achieve sustainable success.