As part of the modernization and reconstruction measures of the Bundeswehr's central hospital in Koblenz, preparatory work is currently underway for the construction of a new operating and functional building. Since 2015, igr has been commissioned with the planning, the construction supervision and the coordination of the traffic facilities and the engineering structures.

At the beginning of June 2020, igr received a large order for further long-term processing of the regional network system West Eifel / RVWE!

In February 2018, the Croatian government declared the " Regional Water Supply System of the Zagreb County - Zagreb East " a strategic investment project of the Republic of Croatia.The project includes the cities of Dugo Selo, Ivanić-Grad, Vrbovec and Sveti Ivan Zelina, as well as the municipalities of Brckovljani, Rugvica, Kloštar Ivanić, Križ, Dubrava, Farkaševac, Gradec, Preseka, Rakovec and Bedenica.

The civil engineering work to expand the canal in the Westrich industrial center in Ramstein-Miesenbach has been successfully completed.

In the period of August 2019 to February 2020 the federal motorway A8 was completely renewed between the motorway junctions Contwig and Zweibrücken in the direction of Neunkirchen.