Andreas Griehl
Chief Executive Officer at TeleMark Telekommunikationsgesellschaft Mark mbH
Network origin in Andreas Griehl first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
TeleMark Telekommunikationsgesellschaft Mark mbH
 TeleMark Telekommunikationsgesellschaft Mark mbH Specialty TelecommunicationsCommunications TeleMark Telekommunikationsgesellschaft Mark mbH is a telecommunications provider in the Märkische Kreis region, offering an open access network for everyone. The company is based in Luedenscheid, Germany. The German company provides network infrastructure, IT system partnership, and tailor-made solutions for networked companies. With over 400 kilometers of fiber optic cables, their fiber optic network is one of the most modern in South Westphalia. The company plan, builds, and operate open fiber optic networks, and offer basic services such as managed server, firewall, cloud, telefonic, and backup. The company is ultimately controlled by the City of Iserlohn (Germany). The company was founded in 1998. The CEO is Andreas Griehl.
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| Subsidiary | Specialty Telecommunications | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Andreas Griehl via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Mark-E Aktiengesellschaft
 Mark-E Aktiengesellschaft Electric UtilitiesUtilities Mark-E Aktiengesellschaft engages in the distribution and supply of electricity, gas, district heating, and drinking water. The company is headquartered in Hagen, Germany. | Electric Utilities | Director/Board Member | |
Amk Abfallentsorgungsgesellschaft des Märkischen Kreises mbH
 Amk Abfallentsorgungsgesellschaft des Märkischen Kreises mbH Environmental ServicesIndustrial Services Part of Maerkischer Kreis, Amk Abfallentsorgungsgesellschaft des Märkischen Kreises mbH is a waste disposal company based in Iserlohn, Germany. The CEOs of the German company are Kristian Kassebohm, Ralf Giesselmann, Jurgen Willing. The company offers waste collection, thermal recycling, landfill, green and organic waste, electricity and district heating services. The company has a waste-to-energy plant in Iserlohn, a landfill in Lüdenscheid, and a biogas plant in Witten. The company also provides environmental news, press releases, factory tours, career training, and vacancies. The company accept waste from various cities in the region and offer assistance management for inquiries. | Environmental Services | Chairman | |
Südwestfalen Energie und Wasser AG
 Südwestfalen Energie und Wasser AG Electric UtilitiesUtilities Südwestfalen Energie und Wasser AG engages in the supply and distribution of electricity, gas, water, and heat. The firm also operates conventional power generation plants. It maintains networks and installations for the distribution of electricity, gas, and water. The company was founded on August 30, 2006 and is headquartered in Hagen, Germany. | Electric Utilities | Director/Board Member |
Statistics
International
| Germany | 4 |
Sectoral
| Utilities | 3 |
| Industrial Services | 2 |
Operational
| Director/Board Member | 2 |
| Chairman | 2 |
Most connected contacts
| Insiders | |
|---|---|
| Harald Metzger | 4 |
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