by Verena Mückenhausen | Jan 26, 2026 | company, news
We are proud that our customer e.systeme21 has been featured on Smart Service BW as a practical example. The Ulm-based company demonstrates how photovoltaics, building energy retrofits, and hydrogen technology can be combined to create a self-sufficient, CO₂-neutral...
by Verena Mückenhausen | Dec 1, 2025 | company, news
OHS is actively committed to a modern, equal-opportunity work environment – and is making a visible statement: We are now an official member of the Klischeefrei (Stereotype-Free) Initiative. This nationwide alliance works to support young people in career and study...
by Verena Mückenhausen | Nov 25, 2025 | company, news
Tunisian Energy Experts Complete In-House Training in Schweitenkirchen Last week, we had the special pleasure of welcoming representatives from Tunisian universities and research institutions to Schweitenkirchen for an entire week. The study trip, organized as part of...
by Verena Mückenhausen | Nov 18, 2025 | company, news
After half a year of intensive data collection, technical documentation, and answering an extensive questionnaire, we are proud to announce: Our H2OnSite solution has been awarded the prestigious Solar Impulse Label by the Solar Impulse Foundation. Proof of Quality...
by Verena Mückenhausen | Nov 17, 2025 | company, news
New DVGW Guidelines for Hydrogen Systems in Building Services On November 17, 2025, the new series of Portal Green guidelines was presented to the public – an important milestone for the hydrogen industry. OHS actively participated in the development and was able to...
by Verena Mückenhausen | Jun 25, 2025 | company, news
For decision-makers in small and medium-sized enterprises, reducing energy costs and increasing independence from external supply chains are becoming top priorities. Producing green hydrogen locally, right at the point of use, offers a future-proof and efficient...
