Hessel van Riel

Dietsmann Monte-Carlo SAM provides operations and maintenance services to the oil and gas industry. Its products and services include maintenance engineering, operation & maintenance services, and electrical & instrumentation engineering and construction services. The company was founded by Peter R. G. Kutemann in 1982 and is headquartered in Monte Carlo, Monaco.

Dietsmann NV engages in maintenance of production plant in the oil and gas, power and mining industries. Its services include maintenance engineering, operation and maintenance services, electrical and instrumentation engineering and construction, and technical assistance services. The company was founded by Peter R. G. Kütemann in 1977 and is headquartered in Breda, the Netherlands.

Dietsmann Energoremont Holding AD engages in the provision of repair and construction. The company activities include rehabilitation, reconstruction, modernization and construction of power systems in thermal power plants, heating power plants, water power plants and nuclear power Plants, facilities in gas-petroleum, chemical and mine industry and transport infrastructure. It also involves in the design, production, delivery, construction and installation of power equipment and metal structures, as well as control and determination of the resource of the metals, as well as maintenance. The company was founded in 1969 and is headquartered in Sofia, Bulgaria.

Ernst & Young Participaties BV provides financial management services. The company is headquartered in Rotterdam, the Netherlands.