1972 - beginning...

Design Workshop of Roads and Bridges Ryszard Kowalski has been created in 1972 beside Dyrekcji Okręgowej Dróg Publicznych. Since then DIM has been leading design and supervision company in roads and infrastructure engineering sector.

1991 - Workshop privatization

In 1991 due the ownership changes company transform into independent private company. From 1991 to 1999 headquarter was located at Legionów Dąbrowskiego street.

1999 - current headquarter

Current headquarter located at Sosnowa street 6A/entrance E.


The company has moved to new location: ul. Sosnowa 6f