The database of public procurement

116,332 companies72,724 contracting authorities2,567 BoQs with a specified brand27,690 planning offices366,582 awardsAwards up to 3 Oct 2026

Company

Sieben IAO

Sieben IAO from Mainz has been awarded 8 public contracts since 2012, 7 of them EU-wide up to 2023 (as of 4 Oct 2026).

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

55129 Mainz, Rhineland-PalatinateBuilding services, otherID Ust.-NR. 2893153/01080in notices since 2012
7
EU-wide awards 2012 to 2023 from 6 contracting authorities, €439,893
1
awards in 1 procedures
€29,828
contract value, 1 of 1 stating one
?
no notice states the number of bids
no date
latest award, once in Bavaria

Awards per year, 2012 to today

2012: 1 award120122015: 1 award120152021: 1 award120212022: 3 awards320222023: 1 award12023

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

No dated award in the last 36 months.

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 Sieben

Contracting authoritiesNext door on the siteVerwaltungsgemeinschaft Marktheid…1Verwaltungsgemeinschaft Marktheidenfeld: 1Sieben IAO1 awardsnone

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 Building services, other.

References: recently won

DateLotContracting authorityValueBids
noneAufzugsanlageBuilding services, other · NoticeVerwaltungsgemeinschaft MarktheidenfeldBavaria€29,828

The 1 most recent of 1. All with Pro.

EU-wide awards 2006 to 2023

7 awards from 6 contracting authorities, €439,893 stated. The most frequent:

Bundesanstalt für Immobilienaufgaben2
Gemeinde Estenfeld1
Kreisverwaltung Mainz-Bingen1
Landkreis Miltenberg1
Stadt Bad Homburg v. d. Höhe - Der Magistrat, Fachbereich Recht - Vergabestelle -1
Wohnungsbaugesellschaft Ingelheim am Rhein GmbH1
Pro · All 7 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 “Sieben IAO”, 5.7 bids on average.

Questions and answers

How many public contracts has Sieben IAO won?

Sieben IAO has received 1 contract award from public tenders. The notices state a combined value of €29,828. The EU Official Journal also lists 7 EU-wide awards between 2012 and 2023.

Which contracting authorities does Sieben IAO work for most often?

All awards with a known contracting authority came from Verwaltungsgemeinschaft Marktheidenfeld (1).

In which trades does Sieben IAO win public contracts?

Most awards fall under the trade “Building services, other” (1). The trade is assigned from the CPV code and the title of the lot.

In which German states is Sieben IAO active?

The awards with a known region came from Bavaria (1).