Hermann Sperber
Chief Executive Officer at CALVIAS GmbH
Hermann Sperber active positions
| Companies | Position | Start | End |
|---|---|---|---|
CALVIAS GmbH
 CALVIAS GmbH Trucks/Construction/Farm MachineryProducer Manufacturing CALVIAS GmbH operates as a holding company, which engages in the acquisition, management, and sale of participations in companies that specialize in manufacture and sale of technical systems and equipment. It focuses on heating and ventilation systems, building technology, plant construction, electrical installation, as well as installation of material and electrical devices. The company was founded in 2016 and is headquartered in Trier, Germany. | Chief Executive Officer | - | - |
Career history of Hermann Sperber
Former positions of Hermann Sperber
| Companies | Position | Start | End |
|---|---|---|---|
Bolwin & Heemann Anlagenbau GmbH & Co. KG
 Bolwin & Heemann Anlagenbau GmbH & Co. KG Engineering & ConstructionIndustrial Services Bolwin & Heemann Anlagenbau GmbH & Co. KG provides building technology solutions. The firm specializes in air conditioning, ventilation, refrigeration, measurement and control, heating, as well as plumbing technology. The company was founded on May 12, 2003 and is headquartered in Steinhagen, Germany. | Chief Executive Officer | - | - |
Sperber GmbH
 Sperber GmbH Engineering & ConstructionIndustrial Services Sperber GmbH engages in the provision of building services. It offers engineering; building automation; heating, ventilation and air conditioning (HVAC) systems installation; maintenance and repair; systems operation, facility management, and emergency services. The company was founded by Michael Sperber in 1947 and is headquartered in Trier, Germany. | Chief Executive Officer | - | - |
Statistics
International
| Germany | 4 |
Operational
| Chief Executive Officer | 3 |
Sectoral
| Industrial Services | 3 |
| Producer Manufacturing | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 3 |
|---|---|
Sperber GmbH
Sperber GmbH Engineering & ConstructionIndustrial Services Sperber GmbH engages in the provision of building services. It offers engineering; building automation; heating, ventilation and air conditioning (HVAC) systems installation; maintenance and repair; systems operation, facility management, and emergency services. The company was founded by Michael Sperber in 1947 and is headquartered in Trier, Germany. | Industrial Services |
CALVIAS GmbH
CALVIAS GmbH Trucks/Construction/Farm MachineryProducer Manufacturing CALVIAS GmbH operates as a holding company, which engages in the acquisition, management, and sale of participations in companies that specialize in manufacture and sale of technical systems and equipment. It focuses on heating and ventilation systems, building technology, plant construction, electrical installation, as well as installation of material and electrical devices. The company was founded in 2016 and is headquartered in Trier, Germany. | Producer Manufacturing |
Bolwin & Heemann Anlagenbau GmbH & Co. KG
Bolwin & Heemann Anlagenbau GmbH & Co. KG Engineering & ConstructionIndustrial Services Bolwin & Heemann Anlagenbau GmbH & Co. KG provides building technology solutions. The firm specializes in air conditioning, ventilation, refrigeration, measurement and control, heating, as well as plumbing technology. The company was founded on May 12, 2003 and is headquartered in Steinhagen, Germany. | Industrial Services |
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