As stated in a press release in January 2014, LINKftr has been liquidated and all IP and related core activities has been transferred to SINTEF, who was the majority shareholder in LINKftr.
We are currently working with new web pages for the products LINKpipe and LINKpfat. In the meantime, some information can be found here.
The old email addresses for support and contact information will still be working.