Pivate sales market

The idea of private sales is widely used in European market, Vente-privee.com has several serious competitors in the same business model, as
Achat VIP is the most challenging competitor, providing great discounts and a good selection of articles.
http://www.achatvip.com/nous.php

Espacemax is mostly focused on mode, luxe and design; discounts could be surprising but the number of sales session achieves 2-3 only.
http://www.espacemax.com/log/index.html?fuseaction=login

Surinvitation.com – the launch of TF, at first to support TV sales, then became a successful entry for privates sales options. Product range is variable - prêt a porter, shoes, jewelry, cosmetics, home facilities etc.
http://www.surinvitation.com/index.php?tpl=4

Some other sites using the private sales option but focused on other product areas:
Vente Unique: specialized in quality design furniture and decoration articles.
http://www.vente-unique.com/

Voyage privée: based on the same principle of sales in limited time session; during 2-3 days provides holidays options with considerable discount.
http://www.voyage-prive.com/qui-sommes-nous.php