Hotel Andels
Polish National Radio Symphony Orchestra
Polish National Stadium
Ogrodowa Office
Cultural and Congress Center – CKK Jordanki
PGE Arena Stadium
Mogilska Office
Museum of the Second World War
Music Center
Ronald McDonald House

JJ-C it’s all about construction, law and real estate

We have extensive knowledge in real estate development and execution of construction projects. Together with our experienced employees, selected and reliable suppliers build our most important capital.

Since our engineers, planners and lawyers work hand in hand, we can offer efficient and precise solutions at any time.

The range of services starts from the property search, through all planning phases to the turnkey delivery of the projects.

We value on-time delivery, handshake quality, product quality and cost efficiency.

We focus on

Construction advisory

Legal advisory

Fit-Out and building installation


Clients and projects