- ArchaeoConcept Conservation
www.archaeoconcept-conservation.eu
- AW Heritage Consultancy
www.awheritageconsultancy.org
- Yoshida Conservation YCons
www.yoshida-conservation.eu
- ConservArt.ch
www.conservart.ch
- ProSpect GmbH, Reinach
www.pro-spect.ch
- Archaeodunum
www.archeodunum.ch
- Aria Investigations archéologiques SA
http://www.aria-sa.ch/Aria_Investigations_Archeologiques_SA/Accueil.html
- Sediqua sàrl
http://www.sediqua.ch/fr
- avl interprètes sàrl
http://www.avl-interpretes.ch
- Cultural Site Research and Management (CSRM)
http://www.culturalsite.com/