Businesses of the Griesemann Group

Your experts for plant engineering and construction.

INDUREST  and John Brown Voest  are established engineering businesses with excellent References for industrial plant engineering and construction. On the one hand, we are able to count numerous loyal framework contract partners as part of our client base who have trusted in our planning engineers’ and technicians’ know-how for years. At the same time, we expertly cover all relevant engineering trades for maintenance planning.

On the other hand, we have been established in the market for many years in the area of new plant planning, an d the development of complete and turnkey projects respectively. We are optimally arranged through our capacity in single specialist disciplines, our experienced project managers and our own procurement function. Our customers consist of renowned medium and large businesses from the refinery, petrochemical, chemical and energy and gas sectors.

We have also been represented in the Austrian market since 2003 with our Austrian subsidiary, JBV-INDUREST .


Trade spanning competence in industrial installation and erection, and industrial services.

Continuing from our engineering companies’ spectrum of supplies and services, GMR – Gesellschaft für Montage- und Regeltechnik mbH  stands for the trade spanning manufacturing, installation and erection, maintenance and servicing of industrial plants. Thereby, we can call on personnel resources from all relevant trades for industrial installation and erection, and maintenance services.

We are your contact partner for new plant constructions as well as the long-term plant support, as well as support during shutdowns and revisions.


Intelligent lightning protection solutions for industry, business and housing complexes.

Blitzschutz Graff  is one of the leading specialists among providers of electrical grounding, lightning protection, and potential equalisation systems on the German market. They complement the service offer of the Griesemann Group in terms of engineering, and installation and erection of the respective new plants, the testing, assessment and overhaul of existing plants, as well as the delivery of equipment. Their services are provided to the industrial sector as well as the area of private enterprise.

About Griesemann Group

The businesses belonging to the group of companies, INDUREST, JBV, JBV-INDUREST, GMR and Blitzschutz Graff, combine almost all specialist trades for industrial plant engineering and construction, and through a synergetic cooperation of all business units are capable of realising not only complete turnkey projects but also operations-driven individual projects.