INDUREST Planungsgesellschaft für Industrieanlagenbau mbH

Griesemann Gruppe GmbH & Co. KG is a full-service plant engineering and industrial services contractor headquartered in Wesseling, Germany. The company specializes in turnkey plant construction, multidisciplinary engineering, process technology, and maintenance management for the process and energy industries. Serving sectors such as refining, petrochemicals, fine chemicals, biotechnology, and renewable energy, it provides end-to-end support across the complete asset lifecycle. Its engineering capabilities encompass process engineering, electrical and I&C technology, plant automation, IT 4.0 services, and permitting management. In addition, the firm delivers specialized industrial plant services including industrial steel construction, tank building, piping, equipment installation, and skid module assembly. The group also offers comprehensive lightning protection, earthing, and high-altitude maintenance solutions across industrial, commercial, and residential sectors. Operating as an EPC general contractor for large-scale projects like green hydrogen and Power-to-Liquid fuel production plants, Griesemann Gruppe serves clients across Germany, Austria, Switzerland, and the Netherlands.