Of Polimex Mostostal Capital Group's Financial Results for H12025

Warsaw, 25 AUGUST 2025

FOR H1 2025

For almost 80 years, the Polimex Mostostal Capital Group has been among the largest Polish engineering and construction groups in Europe. We support the energy security and economic development of Poland.

https://WWW.POLIMEX-MOSTOSTAL.PL

Polimex Mostostal SA is one of the largest Polish engineering and construction companies, operating as a general contractor in the area of industrial and infrastructure construction. We carry out specialised projects in Poland and abroad for the energy, petrochemical, gas and environmental sectors. We are also a manufacturer and exporter of steel structures and gratings, and provide galvanising and painting services for steel structures.

We have consistently strengthened our contribution to the country's energy and economic transformation, treating this process as an important part of long-term development and responsible business. We are pleased to present to you the financial results of the Polimex Mostostal Capital Group for H1 2025.

LET'S BUILD THE FUTURE TOGETHER

Our identity is based on facts, not just values. The company was founded in 1945, so this year marks 80 years of activity for European business and the development of the Polish economy.

Polimex Mostostal SA is a public company listed on the Warsaw Stock

Exchange since 1997.

https://WWW.POLIMEX-MOSTOSTAL.PL

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Since 1945, we have been building on solid foundations.

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80 years of history shaping the economy, industry, infrastructure and modern technologies in Poland.

RESPONSIBLE BUSINESS PARTNER

Polimex Mostostal Capital Group conducts its business

activities in a sustainable and socially

responsible way.

GENERAL CONTRACTOR

By making full use of the Company's resources, i.e. well-qualified staff, unique experience in the

implementation of investments, numerous references and high

production potential, Polimex Mostostal carries out ambitious construction

investments in Poland and abroad

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We build the value of the

Company for our shareholders by conducting business

in key areas

of the economy

ESG

POWER SECTOR

OIL, GAS AND CHEMICALS

INDUSTRIAL AND GENERAL CONSTRUCTION

INFRASTRUCTURE

PRODUCTION

The Golden Card of Safe Work Leader reward for 2024-2025 is both a reward and a commitment to further continually act on the safety and health of our employees and colleagues in all areas of our business.

ZERO ACCIDENTS is our goal.

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