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DO YOU HAVE ANY QUESTIONS OR SUGGESTIONS?

PLEASE FILL OUT THE FORM BELOW AND WE WILL CONTACT YOU VERY SOON.

Contact Us!
DO YOU HAVE ANY QUESTIONS OR SUGGESTIONS?

PLEASE FILL OUT THE FORM BELOW AND WE WILL CONTACT YOU VERY SOON.

OR DO YOU PREFER A DIRECT LINE TO OUR LOCATIONS?

 

STANLOW

Electrical Oil Services
Bridges Road, Ellesmere Port
Cheshire, CH65 4EQ,
UK

Phone: +44 151 373 4300
E-Mail: EOS@h-c-s-group.com


HAMBURG

Electrical Oil Services GmbH
Oehleckerring 6a
22419 Hamburg
Germany

Phone:+49 40 500910850
E-Mail: sales@electricaloilservices.com

 

DUISBURG

Electrical Oil Services GmbH – Werk Duisburg
Krabbenkamp 11
47138 Duisburg
Germany

Phone: +49 203 45 65 482
E-Mail: info-duisburg@electricaloilservices.com

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EOS® News & Trusted Purity Blog

With our latest news and the Trusted Purity blog, we regularly inform you about topics relating to the insulating oil and asset management of transformers and on-load tap-changers.

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Martin AlcockSep 8, 2026 7 min read

What transformer owners look out for in a quote for transformer oil

Five questions about a quote for transformer oil: what should owners consider regarding quality, price, availability, logistics and services?
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Kilian GerblJul 28, 2026 5 min read

EOS® analysis data evaluate the condition of your transformer oil

EOS® analysis data helps to interpret the overall condition of your transformers and is the basis for digital data management.
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Tom LowcockApr 7, 2026 5 min read

Waste Oil to Base Oil: Turning Used Oil into a Valuable Resource

How base oil is produced from used transformer oil: processes, applications and its role in the circular economy in energy and industry.
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Author: Sandra SparenbergMar 24, 2026 5 min read

Filling new transformers: What do you need to bear in mind?

Which factors determine filling new transformers? Interview with Peter Klausen on oil type, temperature, standards and quality assurance.
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Martin AlcockMar 11, 2026 6 min read

What are the pros and cons of the CEA for the transformer industry?

CEA for the transformer industry: Impacts on procurement, asset management and the use of recycled transformer oil.
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Author: Sandra SparenbergOct 7, 2025 5 min read

Transformer refilling & service: Interview with an EOS® expert

Discover how EOS® delivers transformer refilling, oil changes, analysis and repairs from a single source – sustainable and reliable.
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Tom LowcockAug 12, 2025 2 min read

How can a transformer become more sustainable? 5 specific levers

Discover how a transformer can be operated in a more environmentally friendly manner and thus used for longer – with specific practical approaches.
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Peter KlausenJun 17, 2025 4 min read

EOS® laboratory: Oil analyses for rail vehicles transformers

EOS® oil analyses for rail vehicles transformers ensure early fault detection and maximum availability.
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Tom LowcockApr 7, 2025 3 min read

Key infrastructure projects for European grid development

Important infrastructure projects drive the European energy transition. Learn how sustainable grid development secures the future.
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