Largest companies: Other engineering activities and related technical consultancy

#1

Electrum

sp. z o.o.

Electrum, based in Białystok, is an engineering, construction and operations contractor for energy projects in Poland, designing, building and servicing utility-scale renewable energy installations. Its projects include wind, solar and hybrid farms and energy storage, while its industrial decarbonisation offering covers green hydrogen, ammonia and heat.

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#2

GE Aerospace Poland

sp. z o.o.

GE Aerospace Poland operates in the aerospace industry, providing jet engines, components, and integrated systems for commercial and military aircraft. Its activities also include manufacturing, overhaul, component repair, engineering, and investment in aerospace research and development.

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#3

Valmet Automotive

sp. z o.o.

Valmet Automotive, based in Żary, provides engineering and contract manufacturing services for the automotive, defense and other high-tech industries. Its services span product industrialization through serial production; it also supplies convertible roof systems and kinematic systems, including active air management systems.

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#4

Geofizyka Toruń

S.A.

Geofizyka Toruń is a Toruń-based provider of geophysical and geological drilling services for the energy, construction and mining sectors. It conducts seismic surveys, from data acquisition and processing to imaging and interpretation, as well as borehole measurements and services; its work supports hydrocarbon and geothermal exploration and offshore wind projects.

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#5

KTI Poland

S.A.

KTI Poland is an engineering and construction company based in Płock and part of Italy’s MAIRE group, delivering EPC projects in Poland and abroad. It designs and builds facilities for the oil and gas, petrochemical, chemical and power industries, and supplies process furnaces and heat-recovery systems.

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#6

Instal Warszawa

S.A.

Instal Warszawa is one of the largest and longest-established construction and installation companies in Poland, specializing in comprehensive projects related to water, sewage, waste management, and energy. The company has been active for over 60 years, executing contracts both domestically and internationally. Recent projects include modernization work on sewage systems and the construction of a water treatment station.

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#7

Orlen Projekt

S.A.

Orlen Projekt is focused on architectural, urban, and technological design. Additionally, it offers services related to civil engineering, as well as technical research and analysis.

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#8

Elmont

sp. z o.o.

Elmont develops, designs and constructs wind and photovoltaic farms, energy storage systems and energy infrastructure, and provides related management, servicing and operational support. Its offer also includes industrial investments and electricity distribution systems for industrial plants. The company is working on a 60 MW energy storage project and a 20 MW photovoltaic farm for a major renewable energy developer in Poland.

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#9

Łódzkie Inwestycje

sp. z o.o.

Łódzkie Inwestycje carries out municipal road investments and street renovations in Łódź, including works on Źródłowa, Gandhiego and Żeromskiego. It also handles real estate and the revitalization of buildings at Więckowskiego, Włókiennicza and Sienkiewicza. The company runs public and sector procurement and a purchasing platform.

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#10

Sunhelp Energy

sp. z o.o.

Sunhelp Energy provides renewable energy solutions for homes and businesses, managing projects from analysis and financing through construction and maintenance. Its business services focus on integrating utility-scale photovoltaic generation and photovoltaic and battery energy storage systems for commercial and industrial clients. The company also offers home services.

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#15

Przedsiębiorstwo Usług Inżynierskich Rialex

sp. z o.o.

Rialex is a manufacturer based in Kluczbork, designing, producing, installing and servicing lifting equipment for industrial plants and warehouses. Its range includes overhead cranes, jib cranes and hoists, as well as automated internal transport systems.

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#18

Synopsys Poland

sp. z o.o.

Synopsys Poland provides engineering software, semiconductor IP and systems verification tools spanning silicon design through systems. Its offerings include chip design, multiphysics simulation, hardware-assisted verification and digital twins for AI-driven and software-defined systems.

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#20

Nestfoam

sp. k.

Nestfoam, based in Racibórz, designs and manufactures thermal and acoustic insulation solutions for buses, rail and special-purpose vehicles, yachts and construction. It conducts R&D, prepares 2D and 3D designs, manufactures using CNC technology, and provides technical and logistics support.

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