BW.com has been adding quite a bit of hash lately (they appear to have the B-Eleven finally in production for internal use but no external sales yet), probably a combination of them and continuing S7 / Avalon 6 sales and possibly some early Bitfury newgen folks.
They did sell a LOT of hash to when they did the listing of it. Could be interesting to see all the new machines they do to fill this order, and if they wait till after before going for outside customers.
Perhaps the best things about them is maybe we can get BW and Hashnest to compete a little and cause a little competition. Hashnest having such high number of market is not really a good thing when pricing for sales.