Linde AG

Green light for green hydrogen at Energiepark Mainz - Seite 4

secure supplies of energy (electricity, gas, heat), drinking water and
mobility services to the city of Mainz and the surrounding region. The
company has been successfully pursing a sustainable transition to renewable
energies for a number of years now.

www.stadtwerke-mainz.de

The Linde Group is a world-leading gases and engineering company with
approximately 65,500 employees working in more than 100 countries
worldwide. Under the "Clean Technology by Linde" banner, the company offers
a broad portfolio of products and technologies that help make renewable
energies economically viable, conserve fossil resources and reduce CO2
emissions. The Group's offering here ranges from specialty gases for solar
cell production through industrial-scale CO2 separation and recycling
technologies to alternative fuels and energy carriers such as liquefied
natural gas (LNG) and hydrogen.

www.linde.com/cleantechnology

Siemens AG (Berlin and Munich) is a leading international technology group.
For more than 165 years, Siemens has stood for technological excellence,
innovation, quality, reliability and international reach. The company
operates in over 200 countries, focusing primarily on the fields of
electrification, automation and digitisation. Siemens is one of the largest
manufacturers of energy- and fuel-efficient technologies worldwide. It is
number one in offshore wind construction and is also a leading provider of
gas and steam turbines for energy generation and transmission solutions.
Siemens is a pioneer in the development of infrastructure solutions as well
as automation, drive and software solutions for the industrial sector. The
Group is also a leading provider of medical imaging equipment such as CMT
and MRI systems. In addition, Siemens develops solutions in the field of
lab diagnostics and clinical IT. The Group's hydrogen electrolysis system
is based on proton exchange membrane (PEM) technology developed by its
Process Industries and Drives division.

www.siemens.de/hydrogen-electrolyzer

The RheinMain University is a leading institution in the field of applied
sciences and one of the largest universities of its kind. It is renowned
for its cutting-edge syllabus and application-oriented research. The
university's engineering faculty is based in the German town of
Rüsselsheim. With 3,000 students, it is the largest faculty in the
university. It has been researching hydrogen and fuel-cell technology for
many years now and is involved in several key projects and networks of