The perfect OEM.

In every phase of the Product Life Cycle.

HIS Industrial Services

Full Service OEM Manufacturing

Whether it is control boxes for tracker control, BOS complete solutions, conductor sets for storage systems or back-up systems for hybrid solutions, our OEM solutions are more than just system optimized cabling and switching solutions. They are rather the complete package which enable you and your customers to successfully enter the market and secure their competitive edge.

Advisory service

With almost 20 years experience, we have the necessary know-how to give comprehensive advice to producers of rectifiers, trackers or storage systems.


An experienced development team, our own in-house test laboratory as well as the most up-to-date tools and programs ensure that each of your requirements is already taken into account at the development stage.

Prototype manufacture

The manufacture of prototypes and the necessary testing are carried out quickly and reliably under standardized and certified environmental conditions at our manufacturing base in Oberzent.


Whether fully automated cable production or manual mounting of sub-assemblies, manufacturing at HIS always conforms to the highest quality standards.


The products are commissioned to your individual specifications and delivered to your site by our logistics partners. If required, we will also handle the customs process for you.

Support services

Whether it is queries about completed projects, information regarding on-going projects, repeat orders or new enquiries your personal contact person from HIS is there with help and support.

We assemble.
You benefit.

Assembled Solar cables & Wiring harnesses

  • tailor made
  • ready to plug in
  • quality tested
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Brilliant prospectsthanks to our holistic approach.

More and more PV component producers are falling back on our industrial services where cable production and control panel manufacture are concerned. The reason: our holistic approach.


Overview in the planning stage.

We will provide you with an experienced and qualified project team where choice of material, technical design and expert production go hand in hand.


Perspectives in the calculations.

Our employees always keep in mind the impact on the whole PV plant when reaching any decision to help you to find the safest and, at the same time, the most cost-efficient solution.


A sharp eye on production.

The most up-to-date technology in cable processing and sub-assembly production , constant well—maintained management of documentation and extensive checks on quality guarantee an flawless product quality.

Always in Plus.


Assembly made in Germany.

At HIS, we did not invent the assembly of wiring components.
But perfected by intensive work at the crucial points.


Know-how made in Germany.

You can never know enough: also in the area of ​wiring PV systems. For this reason, we not only regularly educate ourselves, but also our partners and suppliers.


Quality made in Germany.

Quality is the only component that can be built on in the long term. For this reason we deliver to our customers Quality that is measurable, testable and verifiable and often also certified.


Production made in Germany.

The mix makes the difference. For this reason, HIS uses both modern machine processes and manual assembly by our employees.


PV experience made in Germany.

For almost 20 years, we have been exchanging ideas with customers, suppliers and partners on the topic of PV. And this experience flows into every single assembly.