In 2015, Cologne Bonn Airport GmbH commissioned igr with the site management and construction supervision of the rehabilitation of the drainage of sections 1 to 3.

On 3rd November 2016 the concluding conference of the BMBF (Federal Ministry of Education and Research) INIS joint project SinOptiKom ("Inter-sectoral process optimisation in the transformation of municipal infrastructures in rural settings"), took place in the Donnersberghalle in Rockenhausen. igr was closely involved in this project as a practice partner, primarily with the processing of incoming data, as well as with the implementation and evaluation of the newly-developed software.

The fourth, and last, section of Sembach IV Business Park, for which igr drew up the site development plan, is due to be implemented. A logistics company wants to establish a 50,000 m2 depot and an approximately 40 m high high-bay warehouse on the approximately 72.5 ha development site. Construction is due to commence in spring 2017.

The fourth, and last, section of Sembach IV Business Park, for which igr drew up the site development plan, is due to be implemented. A logistics company wants to establish a 50,000 m2 depot and an approximately 40 m high high-bay warehouse on the approximately 72.5 ha development site. Construction is due to commence in spring 2017.

On the 28th September 2016, after more than 30 years at igr, Frau Doris Andres left the company to start her well-earned retirement.