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ROOTS IN GERMANY
STRONG PRESENCE IN JAPAN
Headquartered at Tokyo’s business district Minato-ku, saferay services operates under the umbrella of global IPP saferay Group, founded in 2010 and headquartered in Germany.
Originally established to support saferay’s own asset base, saferay services Team of highly experienced multidisciplinary engineers, Chief Electrical Engineers, Field Service Engineers and O&M managers provides reliable O&M services across all of Japan.



- info@saferay-services.com
- +81 3 6809 1948
- Metro City Kamiyacho 3F, 5-1-5 Toranomon, Minato-ku, Tokyo, Japan 105-0001

Powering solar performance worldwide
Our services
Tailored solutions
INDIVIDUAL SUPPORT
We offer customized O&M and AM packages – for increased system availability and longer lifetime of your assets
All servicesSERVICE AT ITS BEST
Benefit from our many years of global expertise in the professional operation & maintenance of more than PV & BESS assets, and of PV inverters
All servicesSUSTAINABILITY
Effective and cost-efficient processes and solutions without compromising on Environment, Health & Safety
All servicesOur managament team
Meet our team members
The people behind our success
MANAGING DIRECTOR
Karsten Klug
Based in Germany, Karsten (Dipl. Kfm.) has been working in the solar industry for more than 15 years. As Senior Manager O&M at former world market leader Q.Cells, he was responsible for the operational management of PV plants worldwide. Since 2012, he has been heading the O&M division of the saferay Group with more than 600 MW in Germany, Japan and Chile and a team of more than 20 engineers and technicians.
In 2019 he founded the company Blueray Services KK as a specialist in central inverters together with Benjamin Statnik.

COO Asia & Country Manager Japan
Eduardo Sierra
Eduardo has been in charge of Saferay’s IPP, Asset Management and O&M activities in Asia since 2021, directing an organization comprising over 40 employees. Former APAC Deputy Head at global energy solutions provider Schneider Electric, and with a background in Law, Eduardo has been living in Asia from a young age. He holds an MBA by the University of Shanghai, and is a fluent speaker of Japanese and Mandarin.

CTO SAFERAY O&M JAPAN
Yasushi Mori
Yasushi Mori, licensed Class-1 Chief Electrical Engineer and Professional Engineer, Japan (Electrical & Electronics Engineering, Engineering Management), has 30 years of experience in maintenance, design, operation and technical training of High Voltage electrical equipment at electric railroad and electrical equipment management companies, 10 of which have been in the operational management of solar power plants.

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