Tetras Technology Transfer &environmental Consultancyservices

• Seminarstrasse 21, 8057 Zürich
• 3628600
• www.tetrasoft.ch

Pyx Engineering AG

• Fuchsiastrasse 14, 8048 Zurich
• 14041000
• http://www.pyx.ch

Aps Applied Systematics AG

• Seefeldstrasse 231, 8008 Zürich
• 3812122
• www.aps.ch

Andris & co

• Bahnhofstrasse 52, 8001 Zürich
• 2146389
• www.andris.ch

Andris & co

• Rebenstrasse 63, 8041 Zurich
• 14802662
• http://www.andris.ch