OSARI specializes in steel fixing and reinforced concrete structures in
building constructions. The company was established by its
predecessors, companies Jaro and Jarex, that had been subcontractors
in a number of building projects. Since the company's start we have
focused on providing concrete reinforcing services in the whole of
Poland. Our team of dedicated professionals stands for high quality of
services - always delivered on time.

We have taken part in many prestigious projects, such as: Złote Tarasy
shopping centre in Warsaw, expansion of SGGW (Warsaw), International
Office 1 (Warsaw), Siekierkowski Brigde (Warsaw), the pylon of
Sucharskiego Bridge (Gdańsk), Zamkowy Bridge (Rzeszów), Milenijny
Bridge (Wrocław), the pylon of Świętokrzyski Bridge (Warsaw), Stary
Browar first part (Poznań), apartments in Pola Mokotowskie (Warszawa),
buildings Topaz 1 i Topaz 2 (Warsaw), office building Passat
(Warszawa), office buildings Riverside (Warsaw), Platinum Towers
(Warszawa), office building in Salzburg Center (Warszawa), residential
buildings at Rembielińska str. (Warsaw), residential buildings at
Górczewska (Warsaw), Galeria Bałtycka shopping centre (Gdańsk), Sea
Towers (Gdynia), Manhattan Gdański shopping centre (Gdańsk),
Solidarności Bridge (Płock), C.H.U Górny Sopot (Sopot), Galeria Słupsk
(Słupsk), Galeria Rumia (Rumia), expansion of Rafineria Lotos
(Gdańsk), expansion of paper-mill (Świecie), expansion of sewage
treatment plant in Warsaw, Football Stadium PGE Arena (Gdańsk), National Stadium (Warszawa), City Stadium (Poznań).

At present we are engaged in a project of joining Lech Walesa Airport with Port of Gdansk – Słowacki route task IV  - Tunnel under Martwa Wisla. Total value of the project is 890 mln pln. See photo. Another investment is conversion of Kaponiera roundabout in Poznan and University Bridge (total value of the contract 260 mln pln).
We encourage you to familiarise with our earlier projects and references.