About us

P.U. Jarex was established in 2005. The company is constantly developing dynamically in terms of the type and scale of investments. We have completed over 180 different projects and every year we increase the sales of our services, strengthening the company’s financial foundations. We specialize in the implementation of projects in sectors such as: Renewable Energy (Wind Farms and Photovoltaic Farms), Railways, Trams, Electrical Power and Teletechnics.

Taking care of the company’s growth and continuous improvement of the quality of our work, we invest in technical facilities and the development of our employees. The guarantee of the highest quality of our services is the company’s know-how, experienced engineering and technical staff, employees with appropriate authorizations and education, as well as specialized equipment enabling professional performance of the entrusted tasks.

Our goal is to meet the expectations of our clients within the time limits set by them. We are a proven and reliable business partner, which is confirmed by many years of cooperation with investors in the implementation of tasks throughout the country.




Zduńska Wola – New subcontract for railways

Company PU JAREX, as a subcontractor, started in his scope specified in the contract, the implementation of construction works within the task LOT D – Work on railway lines 131, 542, 739 on the section Rusiec Łódzki (km 137.500) – Zduńska Wola Karsznice (km 170.212). The main task of PU JAREX is the construction of… więcej

New Year with a new look of our fleet

Following the dynamic development of the company and the challenges posed to us, we change our image, which will significantly strengthen the company’s recognition, and at the same time will be an effective medium for identification and publicity. Our entire fleet of cars has gained new stickers designed to renew the company’s professional image. At… więcej

Our projects

Renewable energy



Other specializations

Career We are looking for

Recruitment and HR specialist

Workplace: Poland. Responsibilities: carrying out the independent recruitment of engineers and Construction Managers, managing the process of recruiting workers...



Workplace: Poland. Description of tasks: employee management – assigning and controlling entrusted tasks, ensuring compliance with health and safety regulations...


Electrical works manager

Workplace: Poland. Description of tasks: direct supervision over the implementation of electrical and teletechnical works based on the requirements...


Electrical works construction engineer

Workplace: Poland. Description of tasks: close cooperation with the construction manager, development of work schedules for ongoing construction sites,...