IB Group
Financial group
IB Group
IBG Instalbud is part of a group of companies operating in the Polish, French and German markets. Each company specialises in a different area of activity, and together they offer a comprehensive range of construction and investment services.
IBG Instalbud Sp. z o.o.
Main contractor for infrastructure, industrial and building construction projects. We have been in business since 1989. Registered office: Rzeszów.
IBG Investment
The group’s property development activities. The development of residential and commercial projects across Poland.
IBG Installations SAS
A subsidiary registered in France in 2021. It operates in the construction sector on the French market.
IBG Bauunternehmen GmbH
A subsidiary operating on the German market, registered in 2025. It marks a new chapter in the group’s expansion in Western Europe.
