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.




PU JAREX 2020 Conference

As every year, in our company held a conference summarizing the last year of work and defining the lines of action of PU Jarex for the future.   This time we had the pleasure to spend time in Folwark Walencja in Kazimierz Dolny. The intimate Folwark Valencia has become a great place to thoroughly discuss… więcej

Change in the legal form of PU Jarex

Please be advised that on August 21, 2020, the company P.U. JAREX Spółka z ograniczoną odpowiedzialnością (Limited Liability Company) with registered office in Warsaw was transformed into PU JAREX Spółka z ograniczoną odpowiedzialnością Spółka Komandytowa (Limited Liability Company Limited Partnership). On that day, the transformation of the company was entered into the Register of Entrepreneurs… więcej

Our projects

Renewable energy



Other specializations

Career We are looking for


Foreman  Workplace: Poland  Description of tasks: Employee management – assigning and controlling entrusted tasks; Ensuring compliance with health and...


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

Place of employment Poland Description of tasks Close cooperation with the construction manager. Development of work schedules for ongoing...


Electrician – wireman

Workplace Poland Description of tasks Connecting electrical appliances. Installation of cable lines. Construction of cable routes. Installation of heads...