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141,265 companies77,554 contracting authorities2,626 BoQs with a specified brand38,915 planning offices436,462 awardsAwards up to 7 Oct 2026

Company

Solbach Hoch- und Ingenieurbau GmbH & Co. KG

Solbach Hoch- und Ingenieurbau GmbH & Co. KG has been awarded 27 public contracts since 2011, 16 of them EU-wide up to 2023 (as of 7 Oct 2026).

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

41748 Viersen, North Rhine-WestphaliaBuilding shellID DE119119973also as Solbachin notices since 201133% sole bidder
16
EU-wide awards 2011 to 2023 from 12 contracting authorities, €29,584,997
11
awards in 11 procedures, since 24 Jun 2013
€16,910,771
contract value, 8 of 11 stating one
3.6
bids on average when this company wins; sole bidder 3 times
21 Nov 2025
latest award, 8 times in North Rhine-Westphalia
3
bids without award, per bidder lists; average rank 5.7

Awards per year, 2011 to today

2011: 1 award120112013: 1 award120132014: 1 award120142015: 1 award120152016: 2 awards220162018: 1 award120182019: 2 awards220192021: 2 awards220212022: 1 award120222023: 4 awards420232024: 3 awards320242025: 3 awards32025

Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. 2024: €5,756,190 · 2025: €2,760,083. The current year is incomplete.

Timeline, 36 months

202320242025202621 Nov 2025: Bautechnik: Pumpenhaus Voreindicker und Einhausung Zugang Medienkanal - Kläranlage Köttingen, €582,221, sole bidder24 Oct 2025: Rohbauarbeiten - Erweiterung der OGS Fahlerweg in Langenfeld, €2,177,862, sole bidder23 Jun 2025: Abbruch-, Rohbau-, Gründungsarbeiten - Radiopharmakalabor und Zyklotronbunker30 Jun 2024: M ST 24025 Erd- und Rohbauarbeiten, Theodor-Fliedner-Schule, Im Schieb 2, 40668 Meerbusch - Lank-Latum, €1,596,18719 Jun 2024: 2024-0196 Gesamtoptimierung und Sanierung der Kläranlage in Duisburg- Hochfeld: Los 1 Bautechnische Leistungen, €4,160,0022 Jan 2024: Rohbauarbeiten Schule Gerresheimer Landstraße

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 Solbach

Contracting authoritiesNext door on the siteNiersverband2Niersverband: 2Landeshauptstadt Düsseldorf, Der …2Landeshauptstadt Düsseldorf, Der Oberbürgermeister, Amt für Recht, Vergabe und Versicherungen, Zentrale Vergabestelle: 2Wirtschaftsbetriebe Duisburg - AöR1Wirtschaftsbetriebe Duisburg - AöR: 1Stadt Langenfeld Rhld. - ZVS1Stadt Langenfeld Rhld. - ZVS: 1Stadt Meerbusch1Stadt Meerbusch: 1Solbach Hoch- u…11 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

Pro · 10 companies win the same trades with the same authorities
With count, location and latest award, each with a profile. See everything with Pro

Who wins with the 9 most frequent contracting authorities of this company in Building shell, Civil engineering, earthworks.

References: recently won

DateLotContracting authorityValueBids
21 Nov 2025Bautechnik: Pumpenhaus Voreindicker und Einhausung Zugang Medienkanal - Kläranlage KöttingenCivil engineering, earthworks · NoticeErftverbandNorth Rhine-Westphalia€582,2211
24 Oct 2025Rohbauarbeiten - Erweiterung der OGS Fahlerweg in LangenfeldBuilding shell · NoticeStadt Langenfeld Rhld. - ZVSNorth Rhine-Westphalia€2,177,8621
23 Jun 2025Abbruch-, Rohbau-, Gründungsarbeiten - Radiopharmakalabor und ZyklotronbunkerDemolition · NoticeUniversitätsklinikum Aachen AöRNorth Rhine-Westphalia2
30 Jun 2024M ST 24025 Erd- und Rohbauarbeiten, Theodor-Fliedner-Schule, Im Schieb 2, 40668 Meerbusch - Lank-LatumBuilding shell · NoticeStadt MeerbuschNorth Rhine-Westphalia€1,596,187
19 Jun 20242024-0196 Gesamtoptimierung und Sanierung der Kläranlage in Duisburg- Hochfeld: Los 1 Bautechnische LeistungenCivil engineering, earthworks · NoticeWirtschaftsbetriebe Duisburg - AöRNorth Rhine-Westphalia€4,160,0023
2 Jan 2024Rohbauarbeiten Schule Gerresheimer LandstraßeBuilding shell · NoticeLandeshauptstadt Düsseldorf, Der Oberbürgermeister, Rechtsamt, Zentrale VergabestelleNorth Rhine-Westphalia4
24 Mar 2014BST Dülkener Nette - Lieferung von Filtersand für Retentionsbodenfilter (RBF).Other · Source (Archive)Niersverband€1,320,3102
24 Jun 2013BST Dülkener Nette - Bauarbeiten Regenrückhaltebecken (RRB) und Retentionsbodenfilter (RBF).Civil engineering, earthworks · Source (Archive)Niersverband€6,130,64215
noneRohbauarbeiten Schule HansaalleeBuilding shell · NoticeLandeshauptstadt Düsseldorf, Der Oberbürgermeister, Amt für Recht, Vergabe und Versicherungen, Zentrale VergabestelleNorth Rhine-Westphalia€913,8061
noneRohbauarbeiten Schule GotenstraßeBuilding shell · NoticeLandeshauptstadt Düsseldorf, Der Oberbürgermeister, Amt für Recht, Vergabe und Versicherungen, Zentrale VergabestelleNorth Rhine-Westphalia3
noneFahrbahnsanierung im Zuge der KanalbaumaßnahmeSewer and pipeline construction · Source (Municipal website)Stadt Viersen€29,741

The 11 most recent of 11. All with Pro.

Bids without award

3 procurements with a bidder list in which this company bid and did not win.

DateProcurementRankOwn bidAwarded to
26 Sep 2006Erschließung BP 127 Am Schießberg Dirmerzheim, Kanal- und WasserleitungsbauarbeitenStadt Erftstadt · Source (Council paper)7 of 15€491,989+44.3%Paffendorf€340,900
13 Sep 2006Erschließung BP 127 Am Schießberg Dirmerzheim, StraßenbauarbeitenStadt Erftstadt · Source (Council paper)7 of 15€491,989+44.3%Paffendorf€340,900
15 Oct 2004Neubau RÜB 101 Erftstadt-Bliesheim, KanalbauarbeitenStadt Erftstadt · Source (Council paper)3 of 7by price€616,539Philipp Kutsch GmbHContract sum €537,612

From the bidder lists of procurement portals and council papers (since 23 Sep 2026), matched by company key. The date is the award, otherwise the publication. Rank according to the evaluation; where the list has none (cancellations, papers without evaluation), by price. The gap is measured against the winning bid from the same list; if the list only states the contract sum, no gap is shown.

EU-wide awards 2006 to 2023

16 awards from 12 contracting authorities, €29,584,997 stated. The most frequent:

Niersverband4
Niersverband Viersen2
Landeshauptstadt Düsseldorf, Der Oberbürgermeister, Rechtsamt, Zentrale Vergabestelle1
Landeshauptstadt Düsseldorf; Der Oberbürgermeister; Amt für Gebäudemanagement1
Rheinische Friedrich-Wilhelms-Universität Bonn, Abt. 5.31
Sozial Holding der Stadt Mönchengladbach GmbH; vertreten durch den Geschäftsführer Herrn Helmut Wallrafen1
Pro · All 16 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 “Solbach Hoch- und Ingenieurbau GmbH & Co. KG”, 4.3 bids on average.

Questions and answers

How many public contracts has Solbach Hoch- und Ingenieurbau GmbH & Co. KG won?

Solbach Hoch- und Ingenieurbau GmbH & Co. KG has received 11 contract awards from public tenders since 2013, most recently on 21 Nov 2025. The notices state a combined value of €16,910,771 (8 of 11 awards state a value). When the company won, there were 3.6 bids on average. The EU Official Journal also lists 16 EU-wide awards between 2011 and 2023.

Which contracting authorities does Solbach Hoch- und Ingenieurbau GmbH & Co. KG work for most often?

Most awards came from Niersverband (2), Landeshauptstadt Düsseldorf, Der Oberbürgermeister, Amt für Recht, Vergabe und Versicherungen, Zentrale Vergabestelle (2) and Wirtschaftsbetriebe Duisburg - AöR (1). In total there are 9 contracting authorities.

In which trades does Solbach Hoch- und Ingenieurbau GmbH & Co. KG win public contracts?

Most awards fall under the trades “Building shell” (5), “Civil engineering, earthworks” (3) and “Demolition” (1). The trade is assigned from the CPV code and the title of the lot.

In which German states is Solbach Hoch- und Ingenieurbau GmbH & Co. KG active?

The awards with a known region came from North Rhine-Westphalia (8).