IGV GmbH
The IGV's (Institut für Getreideverarbeitung / institute for grain processing ) main focus is industry-related technological and technical research , the development of plants and products, and services for food industry. Efficient innovations are implemented by biotechnological processes, modern techniques, and by the use of regrowing raw materials for technical applications.

Fichtner GmbH und Co. KG
The Fichtner group is Germany's largest independent firm of consulting engineers of international standing. Fichtner is active in many fields and offers a wide spectrum for public- and private-sector infrastructure service providers with a main focus on utilities. Fichtner works with Hezinger Algaetec as a comprehensive interdisciplinary technology consultant.

VA-Technik und Design GmbH
VA-Technik is specialized in the project management, drafting and preparation of lights and light systems In addition to working with major light manufacturers, VA Technik is a leading specialist for the layout and planning for energy-efficient solar light tube systems. It works together with technical colleges and engineering bureaus to develop special uses for systems which channel natural light.