Marcel Blinde

Röntgen Technische Dienst BV provides non-destructive testing and inspection services. It specializes in project management for pipelines, offshore and onshore production facilities, refinery and storage facilities in the oil and gas, traditional and renewable energy sectors, and national utility and infrastructure markets. The company was founded by Lambertus van Ouwerkerk in 1937 and is headquartered in Rotterdam, Netherlands.

Formel D GmbH provides technical consulting services to automobile manufacturers and suppliers. It offers services such as assembly and fleet management of test vehicles, vehicle testing, supplier sourcing, remachining and retrofitting of new vehicles, planning & execution of the relocation of production sites, conditioning and retrofitting of new & used vehicles, as well as integrated solutions for the reduction of warranty costs. The company was founded by Viola Metzner and Hans-Josef Orth in February 10, 1993 and is headquartered in Troisdorf, Germany.

Applus RTD UK Ltd. provides integrity engineering and inspection management services. It offers project management services in new construction, asset management services in maintenance, supporting services in process management. The company was founded by Lambertus Van ouwerkerk in 1937 and is headquartered in Falkirk, the United Kingdom.