Sandra Sparenberg is Head of Corporate & Marketing Communications at Haltermann Carless Group GmbH and is responsible for the company's strategic communications, including press relations and sales communications. One focus of her work is the development of online communications and Inbound Marketing. T +49 69 695 386 117 E-mail sandra.sparenberg@haltermann-carless.com
Blog Post by Author: Sandra Sparenberg
Author: Sandra SparenbergApr 2, 2024 5 min read
Transformer expertise: EOS® interview with a transformer specialist
One-stop transformer expertise and the benefits for customers. Discover how EOS® is part of the energy transition and offers sustainable solutions.
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Author: Sandra SparenbergMar 12, 2024 6 min read
Transformer: Representative insulating oil sampling in 10 steps
Not only must the analyses be carried out carefully, even the insulating oil sampling on the transformer requires precision.
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Author: Sandra SparenbergFeb 27, 2024 4 min read
EOS® transformer database: Documentation of insulating oil samples
The EOS® transformer database helps to understand the condition of transformers, schedule maintenance and maximise service life.
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Author: Sandra SparenbergDec 13, 2023 3 min read
Electrical Oil Services: Review of the year and outlook 2024
Electrical Oil Services: Review of the year and outlook 2024
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Author: Sandra SparenbergAug 1, 2023 6 min read
EOS® database: Sound decisions in transformer management
The EOS® database records all important information on transformers and insulating oils and thus supports a reliable, sustainable energy supply.
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Author: Sandra SparenbergJun 29, 2023 6 min read
Reliability through Innovation: Advanced Concepts for Energy Suppliers
How can transformers run longer and safely? How can they be better monitored? Energy suppliers trust EOS for transformer-related services.
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Author: Sandra SparenbergJun 29, 2023 6 min read
Supply security & resource conservation via insulating oil processing
Transformers must run reliably to ensure a safe power supply. Regular insulating oil analysis and treatment ensures high performance.
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Author: Sandra SparenbergJun 29, 2023 2 min read
Municipal utilities: Sustainability becomes an important strategic goal
Municipal utilities play a key role in sustainability issues. To reduce their CO2 footprint, they rely on regeneration or recycling of transformer oil.
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Author: Sandra SparenbergJun 2, 2023 8 min read
Transformer oil: Sustainable concepts are more than just green solutions
EOS shows that sustainable transformer oil concepts can be solution drivers and create added value for customers and climate protection.
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