The database of public procurement

119,653 companies74,648 contracting authorities2,587 BoQs with a specified brand28,289 planning offices375,019 awardsAwards up to 5 Oct 2026

Company

KEMNA BAU

KEMNA BAU from Gelsenkirchen has been awarded 2 public contracts since 2020, 1 of them EU-wide up to 2020 (as of 5 Oct 2026).

As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count

GelsenkirchenSewer and pipeline constructionin notices since 2020
1
EU-wide awards 2020 to 2020 from 1 contracting authorities, €3,987,262
1
awards in 1 procedures, since 17 Oct 2025
no value
no notice states a value
?
no notice states the number of bids
17 Oct 2025
latest award

Awards per year, 2020 to today

2020: 1 award120202025: 1 award12025

Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. The current year is incomplete.

Timeline, 36 months

202320242025202617 Oct 2025: Systemgerechte Herrichtung der 2 Bushaltestellen „FAMILA“ hier; Erd-;Straßen- und Kanalbau

One dot per award in the month of the notice, sized by value, red when there was only one bid. Click a dot to open the notice.

The network around KEMNA

Contracting authoritiesNext door on the siteStadt Reinfeld (Holstein)1Stadt Reinfeld (Holstein): 1KEMNA BAU1 awardsnone

Contracting authorities

Contracting authorities and neighbours from the award notices, planners from the office register, brands from the bills of quantities of the tender before the award. Figures are lots.

Competitors

No one else in the database wins in these trades with the contracting authorities of this company.

Who wins with the 1 most frequent contracting authorities of this company in Sewer and pipeline construction.

References: recently won

DateLotContracting authorityValueBids
17 Oct 2025Systemgerechte Herrichtung der 2 Bushaltestellen „FAMILA“ hier; Erd-;Straßen- und KanalbauSewer and pipeline construction · Source (Municipal website)Stadt Reinfeld (Holstein)

The 1 most recent of 1. All with Pro.

EU-wide awards 2006 to 2023

1 awards from 1 contracting authorities, €3,987,262 stated. The most frequent:

Regionalniederlassung Ruhr - Haus Essen1
Pro · All 1 EU-wide awards with contracting authority, value and number of bids
Year, contract, contracting authority, value and bids, each award with its source. See everything with Pro

From the EU Official Journal (TED), matched by company key; subsidiaries are not counted. Listed as “Kemna bau GmbH & Co. KG”, 3 bids on average.

Questions and answers

How many public contracts has KEMNA BAU won?

KEMNA BAU has received 1 contract award from public tenders since 2025, most recently on 17 Oct 2025. The EU Official Journal also lists 1 EU-wide award in 2020.

Which contracting authorities does KEMNA BAU work for most often?

All awards with a known contracting authority came from Stadt Reinfeld (Holstein) (1).

In which trades does KEMNA BAU win public contracts?

Most awards fall under the trade “Sewer and pipeline construction” (1). The trade is assigned from the CPV code and the title of the lot.