Business for sale in Germany

new invention / development with unique feature = solar power system with movement of the 9 modules after the sun position, on stable steel scaffolding (not on the roof), with
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Niedersachsen
Germany

I am looking for someone who is familiar with natural insulation/insulation materials. The principle, which is applied in house construction, is to be transferred to the field of
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Nordrhein-Westfalen
Germany