"bidder of" is correct and usable in written English.
You may use it when the context of the sentence relates to someone who has made an offer on something, usually within an auction or other competition. Example: The auction winner was the highest bidder of the rare coin.
That would also apply to the "winning" bidder of an auction.
And Dugher wants a public sector operator, or bidder, of some form.
He attributed the delays to "issues" with the low bidder of the main construction contract, who eventually withdrew.
The highest bidder of six then was Louis A. Waters, retired founding chairman of Browning-Ferris Industries, who, with his family, offered $652,000, or $70 an acre.
The high bidder of six on Tuesday was Louis A. Waters, retired founding chairman of Browning-Ferris Industries, who offered $652,000, or about $70 an acre.
The two men also created an e-mail account for Gerald Stone, a fictitious expert on the art of Still, according to the indictment, and "Stone" sent an e-mail message to the winning bidder of the sham Still painting, congratulating the buyer for recognizing an "excellent example" of the artist's work.
The PQQ is used to select a shortlist of bidders out of those who have expressed an interest in delivering a contract.
Bid officials claimed expenses of $31,000 for the trips, but Gosper has accused bidders of wildly inflating the cost.
Bidders of gas, nuclear and diesel-fired plants agreed a price of £18 per kilowatt-year (8,760 kilowatt hours), slightly lower than achieved during the first auction last year.
His departure comes after a Sunday newspaper sting, in which he is alleged to have accused two rival bidders of corruption.
The French defence industry is among the key bidders of new combat aircraft.
