About us - Industrial Services Europe

Industrieservice Europa GmbH (ISE) is a leading specialist company with extensive expertise in the fields of renewable energies and key industrial sectors. As part of WEALTH COLLECT Holding, we have been developing economic fields of the future for many years and creating sustainable added value for partners, investors and employees.

Industrieservice Europa is your reliable partner for photovoltaic systems and renewable energies. With many years of experience and a dedicated team, we offer customized solutions from planning to maintenance.

Our team - expertise and experience

Our team consists of experts with extensive experience in project development, monitoring and maintenance of PV systems. We rely on expertise, innovation and customer satisfaction to realize sustainable energy solutions.

Harald Felker

Managing Director

Mr. Felker has more than 20 years of experience in project development and management of large-scale plants in the field of renewable energies. He heads the PV division within Industrieservice Europa GmbH.

Jürgen Hübner

Head of Monitoring and Maintenance

Expert in the monitoring and maintenance of photovoltaic systems with a deep understanding of system performance and fault management.

Stephan Douanla

Project development

Responsible for the planning and implementation of new PV projects and the development of innovative energy concepts.

Our mission & goals

Industrieservice Europa not only offers customized solutions in the field of renewable energies, but is also a leading provider of personnel services for various industries.

Two men in hard hats shake hands in front of photovoltaic system as a sign of successful partnership

These services enable us to provide companies with highly qualified specialists and successfully implement sustainable energy concepts.
Industrieservice Europa is committed to the development of sustainable energy concepts and the promotion of renewable energies. Our focus is on:

Planning, installation and maintenance of sustainable photovoltaic systems
Optimization of system performance through continuous monitoring and maintenance
Contributing to the energy transition through innovative solutions in the field of renewable energies

In addition, we offer specialized services in the areas of biogas plants, industry and logistics in order to implement sustainable energy concepts across all sectors.
Industrieservice Europa pursues the goal of implementing sustainable energy solutions efficiently and economically. Our focus is on quality, reliability and long-term partnerships with our customers.

Promotion of renewable energies and sustainable projects
Maximizing the efficiency and profitability of PV systems
Developing innovative energy concepts for the future

Engineer with construction plans shows thumbs up in front of large-scale photovoltaic system - symbol of successful energy concepts

Our commitment to the industry

Industrieservice Europa is represented at leading trade fairs and actively promotes innovations in the field of renewable energies:

EnergyDecentral Hanover (2024): Presentation of sustainable energy projects
Solar Solutions Leipzig (2025): Presentation of our services in photovoltaic installation, maintenance and cleaning
The smarter E / Intersolar Munich (2025)
EnergyDecentral Düsseldorf (2025)

By participating in industry trade fairs, we are expanding our network, optimizing existing PV projects and developing new collaborations.

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About us - Industrial Services Europe

Our team - expertise and experience

Harald Felker

Jürgen Hübner

Stephan Douanla

Our mission & goals

Our commitment to the industry

Nuremberg branch

e-mail

Head office Düsseldorf

Services

For applicants

For companies