In  15 years Quattrogemini has become one of the ten biggest construction group of companies in Finland and has entered straight to the heavy league of construction business. The growth is enabled by the way of doing things otherwise, experience and knowhow as well as functional cooperation net.  The establishers and the key personnel of the main company, Quattrogemini, have been working in export projects in Russia since 1970´s.

Rakennusgemini Ltd. , established  in 1998, running  construction in the area of Helsinki and Porvoo , has also become a medium-size construction enterprise. So has also the Quattroservices Ltd., which was established in 2001, became a medium-size mechanical and electro technical engineering company in its field.

In 2004 Quattroproject was established to present project envelopment services and project management contracts also for investment projects of finish enterprises.