Altenrhein
The Altenrhein site is the largest of the BWB Group in Switzerland and offers a comprehensive range of services in the field of surface technology. In addition to anodising aluminium, this also includes passivation and wet paint applications.
The fully automated large parts line enables anodising, coloring and Permalux hard anodising of components up to 7500 mm in size, while the state-of-the-art small parts line produces technical coatings for industry.
BWB-Altenrhein AG
Werkplatz Altenrhein
Dorfstrasse 3
CH-9423 Altenrhein
Anodising / sulfuric acid anodising (SAA)
7500 x 1200 x 2200 mm
Hard anodising
2000 x 500 x 1500 mm
Hard anodising with PTFE impregnation
2000 x 500 x 1500 mm
Chromic acid anodising (CAA)
3300 x 700 x 1200 mm
Heloxal hard anodising
2000 x 500 x 1500 mm
Partial covering / masking
available
Degreasing and deoxidising (E0)
available
Grinding (E1)
available
Brushing (E2)
available
Polishing (E3)
1500 x 150 x 150 mm
Grinding and brushing (E4)
available
Grinding and polishing (E5)
1500 x 150 x 150 mm
Etching (E6)
available
Chemical glossing (E7)
1000 x 500 x 1000 mm
Decorative blasting (F1)
1000 x 500 x 500 mm
Dichromate densifying
3400 x 700 x 1400 mm
BWB-Natural (colourless) EV1
7500 x 1200 x 2200 mm
BWB-Colinal
7500 x 1200 x 2200 mm
BWB-Sanodal Gold / Mineral Gold
7500 x 800 x 2200 mm
BWB-Permabronze
7500 x 800 x 2200 mm
BWB-Permagrey
7500 x 1200 x 2200 mm
BWB-Permalux
7500 x 1200 x 2200 mm
BWB-Permacolor
7500 x 1200 x 2500 mm
BWB-Sandalor Gold
7500 x 800 x 2200 mm
BWB-Sandalor Olive Yellow
7500 x 800 x 2200 mm
BWB-Sandalor Red
7500 x 800 x 2200 mm
BWB-Sandalor Blue
7500 x 800 x 2200 mm
BWB-Sandalor Turquoise
7500 x 800 x 2200 mm
BWB-Colourless 200
2000 x 500 x 1500 mm
BWB-Black 210
2000 x 500 x 1500 mm
BWB-Blue 220 / 221 / 222
800 x 500 x 1000 mm
BWB-Red 250
800 x 500 x 1000 mm
BWB-Red 251
800 x 500 x 1000 mm
BWB-Olive 313
2000 x 500 x 1500 mm
BWB-Titan 325
2000 x 500 x 1500 mm
Alodine 160 / 161 (yellow) / Bonderite M-NT 160 / 161
800 x 400 x 500 mm
Surtec 650, Cr(VI)-free
2000 x 500 x 1500 mm
Alodine 1200 S / Bonderite M-CR 1200 S AERO (yellow)
3400 x 700 x 1400 mm
Stainless steel etching
3400 x 700 x 1400 mm
Wet coating
available
Opening hours
Opening hours goods receiving / forwarding
Morning
07:00 - 12:00
Afternoon (except Friday)
13:00 - 17:00
Friday afternoon
13:00 - 16:00
Holidays
April 3, 2026 – Good Friday
closed
April 6, 2026 – Easter Monday
closed
May 14, 2026 – Ascension Day
closed
May 15, 2026 – Bridge day
closed
May 25, 2026 – Whit Monday
closed
Company vacations
from July 20, 2026 to July 31, 2026
Architecture
from July 27, 2026 to July 31, 2026
Industry and coatings
Your contact
For further information please do not hesitate to contact us.
Christian Schneider
Co-Head of Production Industry
+41 58 861 91 50 christian.schneider@bwb-group.com