Sebastiaan Krol

Part of Adecco Group AG, Modis GmbH is a German company that offers innovative solutions in the life sciences, engineering, and information technology sectors. The company is based in Dusseldorf, Germany. Modis Campus is their trainee program for graduates, which provides expert support for research, development, and marketing of medicines and products. The company also offers outsourcing services for businesses to increase flexibility and quality. The CEOs of the company are Sebastiaan Krol, Andreas Kolbe, Christof Seiler, Elly Piccart.

Part of ALBA Group plc & Co. KG, ALBA Services Holding GmbH functions as an investment holding German company. The company is based in Berlin, Germany. The company was founded in 2016. Sebastiaan Krol has been the CEO of the company since 2022. ALBA Services Holding was acquired by ALBA Group plc & Co. KG on February 12, 2021.

Interzero Holding GmbH & Co. KG is a leading environmental service provider in the field of closing product, material, and logistics cycles. Interzero is based in Berlin, Germany. The German company is an innovation leader in plastics recycling with the largest sorting capacity in Europe. Interzero advises over 50,000 customers throughout Europe on the responsible handling of recyclable materials, helping them to improve their own sustainability performance and conserve primary resources. The private company generates sales of over one billion euros (2021) with around 2,000 employees. The company was founded in 1991, and the CEOs are Felix Held and Uwe Klaus Küber.

euro engineering AG provides construction and engineering services. The company was founded in 1994 and is headquartered in Ulm, Germany.