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ISRlight, the smart open source solution for PostFinance AG customers


Expert support is available for ISRlight.

leanux.ch AG
Industriestrasse 25
8604 Volketswil
Tel 0900 532 689
Fax 044 947 11 33

New address from 1.1.2018

leanux.ch AG
Brunnenstrasse 1
8604 Volketswil
Tel 0900 532 689
Fax 044 947 11 33

Support hotline 0900 532 689
Simply call the (chargeable) support number 0900 532 689. A handy mnemonic for the number is: 0900 leanux.


Support charges CHF 2.50/min (calls made from the fixed network), first 2 minutes free
We charge CHF 2.50 per minute for support, charged directly to your telephone bill. No charge is made for the first two minutes.


Support hours Mondays to Fridays, 8.30 am. to  11.30 a.m and 13.30 p.m to 16.30 p.m
We are happy to provide assistance during the above hours.


Support tool (for Windows, Mac and Linux users)
Simply click the link below and enter the session code you received on the support number. Use of the support tool is included in the support charges of CHF 2.50/min.



Payable e-mail support
E-mail support is chargeable and is charged with 175.-- / hour + VAT.
Invoiced in increments of 15 minutes.

Last Update: 05.12.2019 | Print