Sandra Sparenberg is Head of Corporate & Marketing Communications at HCS Group and is responsible for the company's strategic communications, including press relations and sales communications for the Haltermann Carless, ETS Racing Fuels and Electrical Oil Services (EOS) brands. One focus of her work is the development of online communications and Inbound Marketing. T +49 69 695 386 117 E-mail SSparenberg@h-c-s-group.com
Blog Post by Author: Sandra Sparenberg
Author: Sandra SparenbergJun 29, 2023 4:18:23 PM6 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.
Author: Sandra SparenbergJun 29, 2023 1:10:08 PM6 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.
Author: Sandra SparenbergJun 29, 2023 11:20:00 AM2 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.
Author: Sandra SparenbergJun 2, 2023 2:46:34 PM8 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.
Author: Sandra SparenbergSep 30, 2022 12:56:00 PM2 min read
Regenerated like new: Inhibited EOS® Premium X oil receives IEC 60296:2020 certificate
Electrical Oil Services offers the market recycled insulating oil EOS® Premium in non-inhibited and inhibited grades – both accredited according to IEC 60296:2020.
Author: Sandra SparenbergJan 11, 2022 12:00:00 AM2 min read
EOS® Premium receives IEC 60296:2020 certificate
The recycled insulating oil EOS® Premium has been accredited according to IEC 60296:2020, type B for “as new properties oil”.
Author: Sandra SparenbergDec 16, 2021 12:00:00 AM3 min read
Municipal utility reduces CO2 balance with EOS® Premium
For the maintenance of its grid transformers, the municipal utility Schlitz (DE) relies on EOS® Premium, a regenerated insulating oil.
Author: Sandra SparenbergOct 9, 2021 12:00:00 AM4 min read
BEST Transformer contracts EOS for transformer assembly at FAIR project
EOS has successfully completed the ready-to-operate assembly of BEST Transformers at the FAIR particle accelerator in Darmstadt, Germany.
Author: Sandra SparenbergSep 23, 2020 12:00:00 AM7 min read
EOS® Premium – Next Generation Regenerated Insulating Oil
EOS® Premium, a high-quality regenerated insulating oil, meets IEC 60296:2020. Contact us for using this sustainable oil for your electrical equipment.
Author: Sandra SparenbergNov 1, 2019 12:00:00 AM2 min read
Electrical Oil Services celebrates 20th anniversary
Electrical Oil Services (EOS) is celebrating its 20th anniversary. EOS your one-stop supplier for transformer oil and maintenance services. Click for more.