City of Bonn: Framework agreement under STLB (Z) 636 waterproofing works, 638 roofing works and 639 plumber works for districts 23 and 24

different companies won its awards

122

of the awards went to the three most frequent winners

5%

of its calls state an estimated value

1%

Based on 129 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

Competition

tenders per lot on average (open and restricted procedures)

7.9

of those lots received a single tender

7%

of the awards went to companies based in another country

1%

As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.