Leader in the design, manufacture and maintenance of power generating equipment
Our mission
Providing sustainable energy solutions to ensure the continuity of our customers' activities and contribute to a greener and more efficient future.
Why choose us?
We offer customized, certified, reliable and durable solutions, along with full service & maintenance, 24/7 support and backup equipment.

Expertise & Technology
Through a combination of innovation, superior quality and advanced technology, we have established ourselves as a reliable partner in the field of power generators.
With an experienced team and collaborations with internationally renowned suppliers, we ensure the highest standards of quality and efficiency. Each generator is the result of a careful process of material selection, precision design and meticulous assembly.
We use top components, from high-performance Honda, Vanguard, Deutz or Mitsubishi engines, to alternators certified by international standards such as UL and CE.
Globally proven performance

1927, design and production of the first current generator
Endress Zenessis Group was founded in 2002, with the aim of providing energy solutions on the Eastern European market.
Endress Zenessis Group designs, executes and installs “Energy Solutions”, having design and production capabilities in Germany, Werner von Siemens Str. 3, D-72661 Grafenberg, as well as in Bocșa, Caraș-Severin County, Romania.

Complete solutions, compliant with the requirements and needs of society
We are inspired by the requirements of our customers, trying to make products with maximum efficiency and a very long life. Our products are designed to withstand the harshest environmental conditions, be it the high temperatures of the middle of Africa or the extreme cold conditions of remote Siberia.

Continuous system of production and assembly of products

ISO certified electricity generating equipment
We have implemented an integrated management system - quality-environment-safety and occupational health in order to ensure that all equipment and services provided to customers comply with their requirements and do not have a significant impact on the environment, in compliance with the laws and regulations in force, without endangers the life or health of persons involved in their installation, commissioning, handling and use.
ISO 9001 – ISO 14001 – OHSAS 18001

Engineering excellence and innovation is what sets us apart
The test center includes electrical, mechanical power test benches, load tests as well as noise level tests.

Power generation systems - delivery and installation

Subscriptions and periodic maintenance plans
Our maintenance and support service offers you multiple essential benefits for the optimal operation of the generator set. It includes monthly check-up and testing visits, 24/7 technical support, quick troubleshooting and the possibility of using a replacement genset during repairs.
Discover our innovative solutions for your business!
Regardless of your needs, we are ready to provide you with high quality products and services tailored to your specific requirements. Work with us to get the best solutions and protect your investments!