Innovative, energy-saving and forward-looking
lighting on the highest level!

1. Engineering Office R. Fohlert
Realization of different show caves projects:
Germany, Georgia, France, Switzerland
Preparing of tender’s, feasibility studies and reports.

2. Engineering office HESA
www.hesa-ingenieurbüro.de
Realization of different show caves projects: Germany, Belgium, Austria Preparing of tender’s, feasibility studies and reports.

3. Institute for Karst and Cave Science (IKH)
karstinstitut.org
Cooperation and realization of different projects world wired. Feasibility studies and consultancy in case of lighting systems, LED technology and using of non-steal construction in show caves. Projects: Slovenia, Syria, Oman

4. VDHK - www.vdhk.de
Cooperation on matter of show caves, environmental protection of show caves, organization of guided tours and

5. UIS - www.uis-speleo.org/
Participation on different conferences, congresses. Providing of consultancy services in matter of show caves development and protection.

6. ISCA - www.i-s-c-a.com
Associated member of ISCA. Participation on congresses and conferences, consultancy services for ISCA members in matter of show caves development, environmental protection and new technologies.

7. Karst Research Institute - izrk.zrc-sazu.si
Study of environmental influence of LED lighting especially on show caves. “PRESOJA VPLIVOV RAZLIČNIH SVETIL V POSTOJNSKEM JAMSKEM SISTEMU NA HITROST RASTI LAMPENFLORE”.

8. Christen Visuelle Gestaltung - www.christen.ch
Team work for different cave projects. Design of show cave “Höllgrotten”(CH), concept of outdoor show, work for new Christmas lighting in Iserlohn (DE)

9. Tibbe Creates - www.tibbecreates.nl
Design of lighting+sound shows for show caves. Team work for: Postojna cave (Si), Prometheus Cave (GE)

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