Operation of on-line auction web portal. The offer includes categories of clothing, collectibles, antiques, sports, real estate, telecommunications, cosmetics or charity auctions, as well as toys, entertainment, holidays and leisure or photo and video.

We carry out purchase auctions for the public sector, including public procurement under Act 137. Sentinet is a wholly owned subsidiary of PROEBIZ. We are a team of specialists, know-how and several software applications specialized in the digitalization of public procurement and corporate purchasing.

We operate an online auction portal with a focus on cars.

We help companies and public entities save money with electronic auctions. We optimize costs for waste collection and disposal, telecommunications, packaging materials, logistics and other commodities and services.

I operate a portal dealing with the sale of minerals.

Auction Real Estate is dedicated to the sale of all real estate through the modern method of Electronic Auction. It is an efficient, fast and secure sale with the unique opportunity to obtain a higher purchase price. We provide a complete service for our clients.

Internet sales of postage stamps and postcards including online auctions. Offering phone cards, old banknotes, coins, autographs, literature, gramophone records, calendars, tickets, playing cards.

We are creating a quality collection of Czech fine art. We concentrate mainly on landscape paintings of the 19th and 20th centuries. We hold online auctions regularly 4 times a year. We provide a sales space for collectors, smaller dealers and the general public. We offer favourable conditions on the Czech market for participation in the auction.

On the market for more than 25 years. Buying and Selling coins, medals, orders, decorations and banknotes. We organize international auctions. We are here for you - we will advise; appraise; help you sell; or buy directly. We have many solvent and reliable clients. Professional advice including appraisals.